US3773116A - Bulldozer means with a pivotable blade - Google Patents
Bulldozer means with a pivotable blade Download PDFInfo
- Publication number
- US3773116A US3773116A US00119477A US3773116DA US3773116A US 3773116 A US3773116 A US 3773116A US 00119477 A US00119477 A US 00119477A US 3773116D A US3773116D A US 3773116DA US 3773116 A US3773116 A US 3773116A
- Authority
- US
- United States
- Prior art keywords
- blade
- earthworking
- bulldozer
- frame
- pivot
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
- E02F3/8157—Shock absorbers; Supports, e.g. skids, rollers; Devices for compensating wear-and-tear, or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
- E02F3/7613—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a vertical axis, e.g. angle dozers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/7609—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers
- E02F3/7618—Scraper blade mounted forwardly of the tractor on a pair of pivoting arms which are linked to the sides of the tractor, e.g. bulldozers with the scraper blade adjustable relative to the pivoting arms about a horizontal axis
Abstract
Description
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11947771A | 1971-03-01 | 1971-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3773116A true US3773116A (en) | 1973-11-20 |
Family
ID=22384614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00119477A Expired - Lifetime US3773116A (en) | 1971-03-01 | 1971-03-01 | Bulldozer means with a pivotable blade |
Country Status (1)
Country | Link |
---|---|
US (1) | US3773116A (en) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822751A (en) * | 1973-06-12 | 1974-07-09 | Valley Engineering | Mounting assembly for attaching a material treating blade to a vehicle |
FR2322979A1 (en) * | 1975-09-05 | 1977-04-01 | Caterpillar Tractor Co | DEVICE FOR MOUNTING A BULLDOZER BLADE ON A VEHICLE |
US4068721A (en) * | 1976-12-20 | 1978-01-17 | Caterpillar Tractor Co. | Bulldozer assembly with locking pin and method |
US4081092A (en) * | 1975-10-17 | 1978-03-28 | Zimmerman Emil F | Tractor with lifting mechanism for mounting a bulldozer blade or the like |
US4147218A (en) * | 1977-09-29 | 1979-04-03 | Caterpillar Tractor Co. | Bulldozer attachment for four-tracked tractor |
EP0007000A1 (en) * | 1978-06-19 | 1980-01-23 | The Logan Manufacturing Company | Plow device |
US4201268A (en) * | 1978-10-23 | 1980-05-06 | J. I. Case Company | Adjustment mechanism for dozer blade |
WO1980001584A1 (en) * | 1979-01-29 | 1980-08-07 | Caterpillar Tractor Co | Angle and tilt implement assembly |
US4304305A (en) * | 1979-06-22 | 1981-12-08 | Waldon, Inc. | Frame for mounting tilt and angled dozer blade to tractors |
US4315700A (en) * | 1979-02-23 | 1982-02-16 | Heiligtag Raymond W | Implement for applying sealant to asphalt pavement or the like |
US4405019A (en) * | 1981-09-04 | 1983-09-20 | J. I. Case Company | Adjustment and stabilizer mechanism for dozer blade |
USRE31642E (en) * | 1979-01-29 | 1984-08-07 | Caterpillar Tractor Co. | Angle and tilt implement assembly |
US4821436A (en) * | 1983-11-14 | 1989-04-18 | Slocum Alexander H | Blow system |
US4919212A (en) * | 1989-04-10 | 1990-04-24 | Mcclure Ronald G | Tractor mounting for a dozer blade |
US6892825B1 (en) * | 2004-03-09 | 2005-05-17 | Donald G. Hopson | Bulldozer rear blade mounting apparatus |
US20110067892A1 (en) * | 2008-08-04 | 2011-03-24 | Kubota Corporation | Dozer Apparatus |
US20120267133A1 (en) * | 2011-04-21 | 2012-10-25 | Hill Curt J | Plow blade kit |
US20130026745A1 (en) * | 2011-07-28 | 2013-01-31 | Hill Curt J | Forward mount |
US20130248211A1 (en) * | 2012-03-23 | 2013-09-26 | Marty Warchola | Method and apparatus for maintaining level plow when angling |
US20150308060A1 (en) * | 2014-04-28 | 2015-10-29 | Robert L. Beaird, Iii | Snowplow apparatus for a motor vehicle |
US9869067B2 (en) | 2014-11-13 | 2018-01-16 | Douglas Dynamics, L.L.C. | Snow plow and mount assembly |
US10961684B1 (en) * | 2018-02-21 | 2021-03-30 | Burchland Mfg. Inc. | Skid steer trimmer assembly |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2216572A (en) * | 1939-10-05 | 1940-10-01 | Jr Herbert L Nichols | Bulldozer blade and frame |
US2749630A (en) * | 1951-04-19 | 1956-06-12 | Sherlock E Nave | Bulldozer blade |
US2943407A (en) * | 1958-02-27 | 1960-07-05 | Case Co J I | Bulldozer blade mounting |
US2950550A (en) * | 1959-05-26 | 1960-08-30 | Deere & Co | Bulldozer |
US2973592A (en) * | 1957-07-25 | 1961-03-07 | Allied Tractor Equipment Compa | Bulldozer |
US3439752A (en) * | 1966-02-24 | 1969-04-22 | John Coontz | Angle dozer |
US3581829A (en) * | 1968-10-17 | 1971-06-01 | Case Co J I | Hydraulic control for earth moving implement |
-
1971
- 1971-03-01 US US00119477A patent/US3773116A/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2216572A (en) * | 1939-10-05 | 1940-10-01 | Jr Herbert L Nichols | Bulldozer blade and frame |
US2749630A (en) * | 1951-04-19 | 1956-06-12 | Sherlock E Nave | Bulldozer blade |
US2973592A (en) * | 1957-07-25 | 1961-03-07 | Allied Tractor Equipment Compa | Bulldozer |
US2943407A (en) * | 1958-02-27 | 1960-07-05 | Case Co J I | Bulldozer blade mounting |
US2950550A (en) * | 1959-05-26 | 1960-08-30 | Deere & Co | Bulldozer |
US3439752A (en) * | 1966-02-24 | 1969-04-22 | John Coontz | Angle dozer |
US3581829A (en) * | 1968-10-17 | 1971-06-01 | Case Co J I | Hydraulic control for earth moving implement |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822751A (en) * | 1973-06-12 | 1974-07-09 | Valley Engineering | Mounting assembly for attaching a material treating blade to a vehicle |
FR2322979A1 (en) * | 1975-09-05 | 1977-04-01 | Caterpillar Tractor Co | DEVICE FOR MOUNTING A BULLDOZER BLADE ON A VEHICLE |
US4081092A (en) * | 1975-10-17 | 1978-03-28 | Zimmerman Emil F | Tractor with lifting mechanism for mounting a bulldozer blade or the like |
US4068721A (en) * | 1976-12-20 | 1978-01-17 | Caterpillar Tractor Co. | Bulldozer assembly with locking pin and method |
US4147218A (en) * | 1977-09-29 | 1979-04-03 | Caterpillar Tractor Co. | Bulldozer attachment for four-tracked tractor |
US4249323A (en) * | 1978-06-19 | 1981-02-10 | De Lorean Manufacturing Company | Variable wing plow blade and mounting structure therefor |
EP0007000A1 (en) * | 1978-06-19 | 1980-01-23 | The Logan Manufacturing Company | Plow device |
EP0072392A1 (en) * | 1978-06-19 | 1983-02-23 | The Logan Manufacturing Company | Plow device |
US4201268A (en) * | 1978-10-23 | 1980-05-06 | J. I. Case Company | Adjustment mechanism for dozer blade |
USRE31642E (en) * | 1979-01-29 | 1984-08-07 | Caterpillar Tractor Co. | Angle and tilt implement assembly |
US4221267A (en) * | 1979-01-29 | 1980-09-09 | Caterpillar Tractor Co. | Angle and tilt implement assembly |
WO1980001584A1 (en) * | 1979-01-29 | 1980-08-07 | Caterpillar Tractor Co | Angle and tilt implement assembly |
US4315700A (en) * | 1979-02-23 | 1982-02-16 | Heiligtag Raymond W | Implement for applying sealant to asphalt pavement or the like |
US4304305A (en) * | 1979-06-22 | 1981-12-08 | Waldon, Inc. | Frame for mounting tilt and angled dozer blade to tractors |
US4405019A (en) * | 1981-09-04 | 1983-09-20 | J. I. Case Company | Adjustment and stabilizer mechanism for dozer blade |
US4821436A (en) * | 1983-11-14 | 1989-04-18 | Slocum Alexander H | Blow system |
US4919212A (en) * | 1989-04-10 | 1990-04-24 | Mcclure Ronald G | Tractor mounting for a dozer blade |
US6892825B1 (en) * | 2004-03-09 | 2005-05-17 | Donald G. Hopson | Bulldozer rear blade mounting apparatus |
US8678103B2 (en) * | 2008-08-04 | 2014-03-25 | Kubota Corporation | Dozer apparatus |
US20110067892A1 (en) * | 2008-08-04 | 2011-03-24 | Kubota Corporation | Dozer Apparatus |
US20120267133A1 (en) * | 2011-04-21 | 2012-10-25 | Hill Curt J | Plow blade kit |
US20130026745A1 (en) * | 2011-07-28 | 2013-01-31 | Hill Curt J | Forward mount |
US8505973B2 (en) * | 2011-07-28 | 2013-08-13 | Curt J. Hill | Forward mount |
US20130248211A1 (en) * | 2012-03-23 | 2013-09-26 | Marty Warchola | Method and apparatus for maintaining level plow when angling |
US20150308060A1 (en) * | 2014-04-28 | 2015-10-29 | Robert L. Beaird, Iii | Snowplow apparatus for a motor vehicle |
US9765492B2 (en) * | 2014-04-28 | 2017-09-19 | Robert L. Beaird, Iii | Snowplow apparatus for a motor vehicle |
US9869067B2 (en) | 2014-11-13 | 2018-01-16 | Douglas Dynamics, L.L.C. | Snow plow and mount assembly |
US10900183B2 (en) | 2014-11-13 | 2021-01-26 | Douglas Dynamics, L.L.C. | Snow plow and mount assembly |
US11332899B2 (en) | 2014-11-13 | 2022-05-17 | Douglas Dynamics, L.L.C. | Snow plow and mount assembly |
US11427978B2 (en) | 2014-11-13 | 2022-08-30 | Douglas Dynamics, L.L.C. | Snow plow and mount assembly |
US10961684B1 (en) * | 2018-02-21 | 2021-03-30 | Burchland Mfg. Inc. | Skid steer trimmer assembly |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: TREFOIL CAPITAL CORPORATION ONE PENN PLAZA, 250 WE Free format text: SECURITY INTEREST;ASSIGNOR:HART-CARTER COMPANY A DE CORP;REEL/FRAME:004220/0335 Effective date: 19840131 |
|
AS | Assignment |
Owner name: FIDELCOR BUSINESS CREDIT CORPORATION, 810 SEVENTH Free format text: SECURITY INTEREST;ASSIGNOR:HCC, INC.;REEL/FRAME:004738/0501 Effective date: 19870327 Owner name: HART-CARTER COMPANY, 1501 FIRST AVE., MENDOTA, IL Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:FIDELCOR BUSINESS CREDIT CORPORATION;REEL/FRAME:004736/0490 Effective date: 19870327 Owner name: HCC, INC., A CORP. OF ILL. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:HART CARTER COMPANY, A CORP. OF DE;REEL/FRAME:004736/0493 Effective date: 19870327 |
|
AS | Assignment |
Owner name: CIT GROUP/CREDIT FINANCE, INC., THE Free format text: SECURITY INTEREST;ASSIGNOR:FIDELCOR BUSINESS CREDIT CORPORATION;REEL/FRAME:005725/0094 Effective date: 19910131 |