CA2432401A1 - Door locking system for motor vehicle - Google Patents
Door locking system for motor vehicle Download PDFInfo
- Publication number
- CA2432401A1 CA2432401A1 CA002432401A CA2432401A CA2432401A1 CA 2432401 A1 CA2432401 A1 CA 2432401A1 CA 002432401 A CA002432401 A CA 002432401A CA 2432401 A CA2432401 A CA 2432401A CA 2432401 A1 CA2432401 A1 CA 2432401A1
- Authority
- CA
- Canada
- Prior art keywords
- locking system
- door locking
- striker
- base plate
- latch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/14—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on bolt detents, e.g. for unlatching the bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
- E05B81/66—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S292/00—Closure fasteners
- Y10S292/23—Vehicle door latches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/1043—Swinging
- Y10T292/1044—Multiple head
- Y10T292/1045—Operating means
- Y10T292/1047—Closure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/08—Bolts
- Y10T292/1043—Swinging
- Y10T292/1075—Operating means
- Y10T292/1082—Motor
Abstract
A door locking system for a motor vehicle includes a striker fixed to one of a car body and a car door, a base plate fixed to the other of the car body and the car door, the base plate having a striker leading slot in which the striker is removably insertable, a latch for latching the striker, the latch being pivoted on the base plate on one side of the striker leading slot, a pawl for locking and unlocking the latch, the pawl being pivoted on the base plate on the other side of the striker leading slot, a rotary pressing member driven to rotate the pawl to disengage the latch from the striker, and a rotatable opening lever which is manually rotated to disengage the latch. The rotary pressing member and the rotatable opening lever are pivoted about a common rotational shaft.
Claims (24)
1. A door locking system for a motor vehicle, comprising:
a striker fixed to one of a car body and a car door;
a base plate fixed to the other of said car body and said car door, said base plate having a striker leading slot in which said striker is removably insertable;
a latch for latching said striker, said latch being pivoted on said base plate on one of opposite sides of said striker leading slot;
a pawl for locking and unlocking said latch, said pawl being pivoted on said base plate on the other of said opposite sides of said striker leading slot;
a rotary pressing member driven by a motor to rotate said pawl in a lock release direction to disengage said latch so that said latch releases said striker; and a rotatable opening lever which is rotated by a manual operation to rotate said pawl in said lock release direction to disengage said latch;
wherein said rotary pressing member and said rotatable opening lever are pivoted about a common rotational shaft.
a striker fixed to one of a car body and a car door;
a base plate fixed to the other of said car body and said car door, said base plate having a striker leading slot in which said striker is removably insertable;
a latch for latching said striker, said latch being pivoted on said base plate on one of opposite sides of said striker leading slot;
a pawl for locking and unlocking said latch, said pawl being pivoted on said base plate on the other of said opposite sides of said striker leading slot;
a rotary pressing member driven by a motor to rotate said pawl in a lock release direction to disengage said latch so that said latch releases said striker; and a rotatable opening lever which is rotated by a manual operation to rotate said pawl in said lock release direction to disengage said latch;
wherein said rotary pressing member and said rotatable opening lever are pivoted about a common rotational shaft.
2. The door locking system according to claim 1, further comprising a motor housing for housing said motor, said motor housing being made of synthetic resin mold;
wherein said rotational shaft is formed integral with said motor housing; and wherein said base plate includes a support portion which supports a tip of said rotational shaft to be supported by said base plate when the motor housing is fixed to said base plate.
wherein said rotational shaft is formed integral with said motor housing; and wherein said base plate includes a support portion which supports a tip of said rotational shaft to be supported by said base plate when the motor housing is fixed to said base plate.
3. The door locking system according to claim 2, wherein said support portion of the base plate comprises a support hole into which a tip of said rotational shaft is fitted.
4. The door locking system according to claim 2, wherein said opening lever is supported on the rotational shaft to be held between the base plate and the rotary pressing member.
5. The door locking system according to claim 2, wherein said tip of said rotational shaft comprises a small-diameter tip portion; and wherein said opening lever is supported on the rotational shaft to be held between the base plate and an annular stepped portion formed around the base of said small-diameter tip portion.
6. The door locking system according to claim 2, wherein said support portion of the base plate comprises a support boss into which a hole formed on said tip of said rotational shaft is fitted.
7. The door locking system according to claim 1, wherein said rotary pressing member and said rotatable opening lever are rotatable relative to each other about said rotational shaft.
8. The door locking system according to claim 1, wherein said rotary pressing member comes into contact with an engaging portion of said pawl to press said engaging portion when said rotary pressing member rotates said pawl in said lock release direction, said engaging portion being formed as a bent engaging portion.
9. The door locking system according to claim 8, wherein said rotary pressing member comprises a lock release cam, a cam surface of which is shaped so that a distance between the cam surface and an axis of rotation of said rotary pressing member increases gradually.
10. The door locking system according to claim 9, wherein said bent engaging portion comprises:
a linear portion which extends in a radial direction of said axis of rotation of said pawl; and an inclined portion which extends obliquely with respect to said linear portion from an end of said linear portion;
wherein said cam surface of said lock release cam first presses said inclined portion and subsequently presses said linear portion when said rotary pressing member rotates said pawl in said lock release direction to disengage said latch from said striker.
a linear portion which extends in a radial direction of said axis of rotation of said pawl; and an inclined portion which extends obliquely with respect to said linear portion from an end of said linear portion;
wherein said cam surface of said lock release cam first presses said inclined portion and subsequently presses said linear portion when said rotary pressing member rotates said pawl in said lock release direction to disengage said latch from said striker.
11. The door locking system according to claim 10, wherein said rotary pressing member and said rotatable opening lever are freely rotatable about said rotational shaft relative to each other; and wherein said rotatable opening lever comes into contact with said linear portion to press said linear portion when said rotatable opening lever rotates said pawl in said lock release direction.
12. The door locking system according to claim 9, wherein said cam surface of said lock release cam is shaped so that said distance between said cam surface and said axis of rotation of said rotary pressing member increases gradually in a rotational direction thereof.
13. The door locking system according to claim 1, further comprising a luggage compartment lamp switch having a stationary terminal strip serving as a positive electrode and a movable terminal strip serving as a negative electrode;
wherein said movable terminal strip is in contact with said stationary terminal strip when said striker is disengaged from said latch; and wherein said movable terminal strip is disengaged from said stationary terminal strip when said striker is engaged with said latch.
wherein said movable terminal strip is in contact with said stationary terminal strip when said striker is disengaged from said latch; and wherein said movable terminal strip is disengaged from said stationary terminal strip when said striker is engaged with said latch.
14. The door locking system according to claim 13, further comprising a motor housing for housing said motor, said motor housing being fixed to said base plate;
wherein one end of said movable terminal strip is fixed to said motor housing.
wherein one end of said movable terminal strip is fixed to said motor housing.
15. The door locking system according to claim 14, further comprising a pair of terminal strips for supplying power to said motor;
wherein said pair of terminal strips and said stationary terminal strip are formed integral with said motor housing by insertion molding; and wherein one of said pair of terminal strips which serves as a negative electrode is electrically connected with said movable terminal strip.
wherein said pair of terminal strips and said stationary terminal strip are formed integral with said motor housing by insertion molding; and wherein one of said pair of terminal strips which serves as a negative electrode is electrically connected with said movable terminal strip.
16. The door locking system according to claim 15, wherein said one end of said movable terminal strip and said one of said pair of terminal strips are fixed to said base plate by a set screw which is also used to fix said motor housing to said base plate.
17. The door locking system according to claim 14, wherein said motor housing comprises a holding device for temporarily holding said movable terminal strip before said motor housing is fixed to said base plate.
18. The door locking system according to claim 17, wherein said holding device comprises:
a groove provided on said motor housing in which said one end of said movable terminal strip that is fixed to said motor housing is positioned; and two protrusions formed on said motor housing on opposite side surfaces of said groove to hold a portion of said movable terminal strip in the vicinity of said one end of said movable terminal strip between said two protrusions.
a groove provided on said motor housing in which said one end of said movable terminal strip that is fixed to said motor housing is positioned; and two protrusions formed on said motor housing on opposite side surfaces of said groove to hold a portion of said movable terminal strip in the vicinity of said one end of said movable terminal strip between said two protrusions.
19. The door locking system according to claim 1, wherein said car door comprises one of a trunk lid and a tailgate.
20. The door locking system according to claim 1, wherein said rotary pressing member comprises a worm gear which is engaged with a worm gear of a worm on a rotary shaft of said motor.
21. The door locking system according to claim 1, further comprising a biasing member for biasing said rotary pressing member in a rotational direction opposite to a rotational direction in which said rotary pressing member is driven by said motor.
22. The door locking system according to claim 21, wherein said biasing member comprises a torsion coil spring installed between said motor housing and said rotary pressing member around said rotational shaft.
23. The door locking system according to claim 1, further comprising a spring for biasing said pawl and said latch to rotate in opposite rotational directions so as to engage with each other.
24. A door locking system for a motor vehicle, comprising:
a striker fixed to one of a car body and a car door;
a base plate fixed to the other of said car body and said car door, said base plate having a striker leading slot in which said striker is removably insertable;
a latch for latching said striker, said latch being pivoted on said base plate on one of opposite sides of said striker leading slot;
a pawl for locking and unlocking said latch, said pawl being pivoted on said base plate on the other of said opposite sides of said striker leading slot;
a motor which rotates a worm fixed to a rotary shaft of said motor;
a cam-integrated worm wheel associated with said worm to be driven by said motor, wherein a lock release cam formed integral with said cam-integrated worm wheel presses said pawl to rotate said pawl in a lock release direction to disengage said latch so that said latch releases said striker when said cam-integrated worm wheel is driven by said motor; and a rotatable opening lever which is rotated by a manual operation to rotate said pawl in said lock release direction to disengage said latch so that said latch releases said striker;
wherein said cam-integrated worm wheel and said rotatable opening lever are pivoted about a common rotational shaft.
a striker fixed to one of a car body and a car door;
a base plate fixed to the other of said car body and said car door, said base plate having a striker leading slot in which said striker is removably insertable;
a latch for latching said striker, said latch being pivoted on said base plate on one of opposite sides of said striker leading slot;
a pawl for locking and unlocking said latch, said pawl being pivoted on said base plate on the other of said opposite sides of said striker leading slot;
a motor which rotates a worm fixed to a rotary shaft of said motor;
a cam-integrated worm wheel associated with said worm to be driven by said motor, wherein a lock release cam formed integral with said cam-integrated worm wheel presses said pawl to rotate said pawl in a lock release direction to disengage said latch so that said latch releases said striker when said cam-integrated worm wheel is driven by said motor; and a rotatable opening lever which is rotated by a manual operation to rotate said pawl in said lock release direction to disengage said latch so that said latch releases said striker;
wherein said cam-integrated worm wheel and said rotatable opening lever are pivoted about a common rotational shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/456,504 US6988749B2 (en) | 2003-06-09 | 2003-06-09 | Door locking system for motor vehicle |
| CA002432401A CA2432401C (en) | 2003-06-09 | 2003-06-10 | Door locking system for motor vehicle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/456,504 US6988749B2 (en) | 2003-06-09 | 2003-06-09 | Door locking system for motor vehicle |
| CA002432401A CA2432401C (en) | 2003-06-09 | 2003-06-10 | Door locking system for motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2432401A1 true CA2432401A1 (en) | 2004-12-10 |
| CA2432401C CA2432401C (en) | 2009-11-10 |
Family
ID=34117175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002432401A Expired - Fee Related CA2432401C (en) | 2003-06-09 | 2003-06-10 | Door locking system for motor vehicle |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6988749B2 (en) |
| CA (1) | CA2432401C (en) |
Families Citing this family (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4239785B2 (en) * | 2003-10-21 | 2009-03-18 | 三菱自動車工業株式会社 | Vehicle door member opener device |
| DE102004001982A1 (en) * | 2004-01-13 | 2005-08-04 | Kiekert Ag | Motor vehicle door lock for connection to a vehicle door |
| US7878560B1 (en) * | 2004-09-20 | 2011-02-01 | Hanchett Entry Systems | Electromechanical locking device intended for remote access control |
| JP4426417B2 (en) * | 2004-10-08 | 2010-03-03 | 三井金属鉱業株式会社 | Door latch device |
| DE102006024203B4 (en) * | 2005-05-24 | 2013-08-29 | Mitsui Kinzoku Act Corp. | Locking device and device for controlling a door opening / closing |
| JP4866668B2 (en) * | 2006-07-03 | 2012-02-01 | 三井金属アクト株式会社 | Vehicle door latch device |
| WO2008064234A2 (en) | 2006-11-20 | 2008-05-29 | Southco, Inc. | Electromechanical rotary pawl latch |
| DE102007052889A1 (en) * | 2007-11-02 | 2009-05-07 | Kiekert Ag | Motor vehicle door lock |
| US7758097B2 (en) * | 2008-07-24 | 2010-07-20 | Honda Motor Co., Ltd. | Cover assembly for a vehicle storage compartment striker |
| ES2351747B1 (en) * | 2008-09-16 | 2011-12-05 | Tubsa Automocion, S.L. | MOTORIZED LOCK OF ROTATING LATCH. |
| DE102008064458C5 (en) * | 2008-12-19 | 2022-08-11 | Adient Luxembourg Holding S.À R.L. | Latch assembly for a vehicle seat, latch assembly system and method of manufacturing a latch assembly |
| US9260882B2 (en) | 2009-03-12 | 2016-02-16 | Ford Global Technologies, Llc | Universal global latch system |
| CA2697768A1 (en) * | 2009-03-25 | 2010-09-25 | Magna Closures Inc. | Closure latch for vehicle door |
| DE102010003483B4 (en) * | 2009-06-12 | 2019-08-01 | Kiekert Ag | Lock with positive guide for pawl |
| JP5285524B2 (en) | 2009-07-22 | 2013-09-11 | 株式会社アンセイ | Vehicle door lock device |
| CA2788576A1 (en) * | 2010-02-05 | 2011-08-11 | Magna Closures S.P.A. | Vehicular latch with double pawl arrangement |
| DE102011012369A1 (en) * | 2010-02-24 | 2011-08-25 | Magna Closures S.P.A. | Door latch with emergency lock actuator |
| WO2011116147A2 (en) | 2010-03-16 | 2011-09-22 | Southco, Inc. | Electromechanical compression latch |
| WO2012124069A1 (en) | 2011-03-16 | 2012-09-20 | 株式会社アンセイ | Door lock device for vehicle |
| WO2013046317A1 (en) | 2011-09-27 | 2013-04-04 | 株式会社アンセイ | Door locking device for vehicle |
| US10094147B2 (en) * | 2012-04-13 | 2018-10-09 | Inteva Products, Llc | Rear compartment latch with power and manual release mechanism |
| US20140167425A1 (en) * | 2012-12-17 | 2014-06-19 | Hol Special Parts Pty Ltd | Keyless locking system |
| DE202012105072U1 (en) * | 2012-12-27 | 2014-03-28 | Kiekert Ag | Component carrier for electrical / electronic components |
| DE202012105073U1 (en) * | 2012-12-27 | 2014-03-31 | Kiekert Ag | component support |
| JP6056603B2 (en) * | 2013-03-28 | 2017-01-11 | アイシン精機株式会社 | Feeding structure |
| US9975745B2 (en) | 2014-04-03 | 2018-05-22 | David R. Hall | Compact motorized lifting device |
| US9567195B2 (en) | 2013-05-13 | 2017-02-14 | Hall David R | Load distribution management for groups of motorized lifting devices |
| US9598269B2 (en) | 2014-04-04 | 2017-03-21 | David R. Hall | Motorized lifting device with a grooved drum for lifting a load and determining a weight of the load while lifting |
| US9567194B2 (en) | 2013-05-13 | 2017-02-14 | David R. Hall | Grooved drum and associated passive guide for motorized lifting device |
| US9637360B2 (en) | 2014-04-04 | 2017-05-02 | David R. Hall | Locking mechanism for motorized lifting device |
| US9963328B2 (en) | 2013-05-13 | 2018-05-08 | David R. Hall | Motorized lifting device conveying power and/or data |
| US9988248B2 (en) | 2014-04-04 | 2018-06-05 | David R. Hall | Accurate position tracking for motorized lifting device |
| US9873600B2 (en) | 2014-04-04 | 2018-01-23 | David R. Hall | Motorized lifting device with isolated logistics and power electronics |
| US9908754B2 (en) | 2014-04-04 | 2018-03-06 | David R. Hall | Intelligent motorized lifting device |
| US9624076B2 (en) | 2014-04-04 | 2017-04-18 | David R. Hall | Synchronized motorized lifting devices for lifting shared loads |
| WO2015006859A1 (en) * | 2013-07-17 | 2015-01-22 | Magna Closures Inc. | Dual motor device with application to power cinch and latch mechanism |
| DE102014217690B4 (en) * | 2013-09-13 | 2022-09-22 | Ford Global Technologies, Llc | Method of configuring vehicle side door latch assemblies |
| KR200483321Y1 (en) * | 2014-12-30 | 2017-04-27 | 주식회사 케이 디 에스 | Trunk latch for vehicle |
| DE102016216686A1 (en) * | 2015-09-29 | 2017-03-30 | Magna Closures S.P.A. | Vehicle lock with deflection pulley for flexible cable routing |
| JP6777409B2 (en) * | 2016-03-18 | 2020-10-28 | ベバスト ジャパン株式会社 | Roof lock device |
| JP6583689B2 (en) * | 2016-06-20 | 2019-10-02 | 三井金属アクト株式会社 | Latch device for vehicle trunk lid |
| KR102287273B1 (en) * | 2017-02-07 | 2021-08-06 | 현대자동차주식회사 | Locking device for vehicle tailgate |
| JP6836169B2 (en) * | 2017-03-30 | 2021-02-24 | アイシン精機株式会社 | Vehicle door lock device |
| US11421454B2 (en) | 2017-06-07 | 2022-08-23 | Magna Closures Inc. | Closure latch assembly with latch mechanism and outside release mechanism having reset device |
| DE102017124517A1 (en) * | 2017-10-20 | 2019-04-25 | Kiekert Ag | Motor vehicle locking system with electrical opening device |
| US11280120B2 (en) * | 2017-11-09 | 2022-03-22 | Magna Closures Inc. | Latch assembly for motor vehicle closure system having power release mechanism with mechanical release and reset feature |
| DE102019131905A1 (en) * | 2018-11-28 | 2020-05-28 | Magna Closures Inc. | LOCKING ARRANGEMENT WITH LOCKING HOUSING WITH MOTOR SEAT WITH ELASTIC MOTOR BRACKET |
| CN113508046B (en) * | 2019-03-27 | 2024-03-19 | 三井金属爱科特株式会社 | Door lock device for vehicle and method for manufacturing door lock device for vehicle |
| CN110295804A (en) * | 2019-06-18 | 2019-10-01 | 上海嘉成轨道交通安全保障系统股份公司 | The passive locks and gate of gate |
| US11077767B2 (en) * | 2019-12-27 | 2021-08-03 | Lyft, Inc. | Vehicle battery integration systems and methods |
| CN113756665B (en) * | 2020-06-02 | 2023-02-17 | 麦格纳覆盖件有限公司 | Closure latch assembly and method of controlling operation of closure latch assembly |
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| US5358628A (en) | 1990-07-05 | 1994-10-25 | Mobil Oil Corporation | Production of high viscosity index lubricants |
| JP2739677B2 (en) * | 1993-12-13 | 1998-04-15 | 三井金属鉱業株式会社 | Vehicle door lock device |
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| EP0808977B1 (en) * | 1996-05-21 | 2000-08-16 | Robert Bosch Gmbh | Method for controlling an electrically actuated vehicle door lock |
| JPH10148051A (en) | 1996-09-18 | 1998-06-02 | Denso Corp | Door lock drive device |
| BR9807162A (en) * | 1997-02-04 | 2000-03-14 | Atoma Int Corp | Mechanically operated vehicle door locking device and system |
| US6076868A (en) * | 1999-02-09 | 2000-06-20 | General Motors Corporation | Vehicle compartment latch |
| JP3773731B2 (en) * | 1999-12-24 | 2006-05-10 | 株式会社大井製作所 | Door lock device |
| JP4474811B2 (en) * | 2000-11-27 | 2010-06-09 | 株式会社デンソー | Door lock drive device |
| US6557911B2 (en) * | 2001-01-23 | 2003-05-06 | Kiekert Ag | Power-open motor-vehicle door latch |
-
2003
- 2003-06-09 US US10/456,504 patent/US6988749B2/en not_active Expired - Lifetime
- 2003-06-10 CA CA002432401A patent/CA2432401C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2432401C (en) | 2009-11-10 |
| US6988749B2 (en) | 2006-01-24 |
| US20040245786A1 (en) | 2004-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210610 |
|
| MKLA | Lapsed |
Effective date: 20210610 |