CA2471293A1 - Outlet box knockout - Google Patents
Outlet box knockout Download PDFInfo
- Publication number
- CA2471293A1 CA2471293A1 CA002471293A CA2471293A CA2471293A1 CA 2471293 A1 CA2471293 A1 CA 2471293A1 CA 002471293 A CA002471293 A CA 002471293A CA 2471293 A CA2471293 A CA 2471293A CA 2471293 A1 CA2471293 A1 CA 2471293A1
- Authority
- CA
- Canada
- Prior art keywords
- tangent location
- outlet box
- depth
- knockouts
- opposite
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
- H02G3/083—Inlets
- H02G3/085—Inlets including knock-out or tear-out sections
Abstract
An electrical outlet box molded of plastic material has a knockout arrangement in a box wall that is formed by inner, intermediate and outer circular grooves that are eccentrically positioned to overlap at a tangent location a nd define inner, intermediate and outer eccentrically positioned circular knockouts. T he grooves vary in depth from a minimum depth at the tangent location to a maximum depth opposite from the tangent location. Areas of increased weakness are provided in the box wall at the bottoms of at least the inner and intermediate groove s, and screwdriver slots are provided in the knockouts opposite from the tangent location.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/680,798 | 2003-10-07 | ||
US10/680,798 US7353961B2 (en) | 2003-10-07 | 2003-10-07 | Outlet box knockout |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2471293A1 true CA2471293A1 (en) | 2005-04-07 |
CA2471293C CA2471293C (en) | 2009-03-17 |
Family
ID=34394425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002471293A Active CA2471293C (en) | 2003-10-07 | 2004-06-14 | Outlet box knockout |
Country Status (2)
Country | Link |
---|---|
US (1) | US7353961B2 (en) |
CA (1) | CA2471293C (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6737576B1 (en) | 2003-05-16 | 2004-05-18 | Thomas & Betts International, Inc. | Electrical box assembly |
US7078618B2 (en) * | 2004-05-18 | 2006-07-18 | Thomas & Betts International, Inc. | Wall recessed outlet box assembly |
US7667145B2 (en) * | 2004-05-18 | 2010-02-23 | Thomas & Belts International, Inc. | Recessed outlet box assembly |
CA2516205C (en) * | 2004-08-17 | 2010-03-09 | Thomas & Betts International, Inc. | Wall plate assembly |
US7271339B2 (en) * | 2004-08-17 | 2007-09-18 | Thomas & Betts International, Inc. | Wall plate assembly |
US7549549B1 (en) * | 2005-10-31 | 2009-06-23 | Bridgeport Fittings, Inc. | Universal low voltage box bracket |
US20080121764A1 (en) * | 2006-09-29 | 2008-05-29 | Igor Komsitsky | Line Block Supports and Methods and Apparatus for Making and Using and Reconfiguring for Alternate Sizes of Payload Line Block Supports |
US8026443B1 (en) | 2008-08-27 | 2011-09-27 | Reliance Controls Corporation | Plastic electrical box having a flush mountable knockout plug |
US8049107B2 (en) * | 2008-08-28 | 2011-11-01 | Thomas & Betts International, Inc. | Wall plate bracket |
US8158884B2 (en) * | 2008-11-17 | 2012-04-17 | Thomas & Betts International, Inc. | Angled slots for installation of outdoor metallic boxes |
US8714506B2 (en) * | 2009-09-01 | 2014-05-06 | Hubbell Incorporated | Mounting assembly for electrical fixture |
FR2957721B1 (en) * | 2010-03-18 | 2014-09-12 | Airbus Operations Sas | COVER FOR AN AIRCRAFT POWER BARRIER HAVING AT LEAST ONE TERMINAL |
US20110266277A1 (en) * | 2010-04-29 | 2011-11-03 | Garvin Barton L | Dual-access electrical box |
US8497424B2 (en) | 2010-05-25 | 2013-07-30 | Leviton Manufacturing Co., Inc. | Universal box system |
CA2752301C (en) | 2010-09-14 | 2019-09-03 | Southwire Company | Folded electrical junction boxes and associated methods of use and manufacture |
CA2752303C (en) | 2010-09-14 | 2019-09-03 | Southwire Company | Electrical accessories and associated methods of use and manufacture |
US10833496B2 (en) | 2011-03-29 | 2020-11-10 | Ppc Broadband, Inc. | Configurable enclosure |
US8944267B2 (en) | 2011-03-29 | 2015-02-03 | Ppc Broadband, Inc. | Configurable enclosure |
US9029716B2 (en) | 2012-01-09 | 2015-05-12 | Thomas & Betts International, Inc. | Knockout for electrical box |
US9673596B2 (en) * | 2014-06-30 | 2017-06-06 | Tyco Fire & Security Gmbh | Back box with mounting posts projecting from recessed portions in sidewalls |
CN109565008B (en) * | 2016-07-28 | 2021-06-22 | 三洋电机株式会社 | Vehicle power supply device with protective cover for maintaining plug connector |
US10641754B2 (en) | 2017-02-23 | 2020-05-05 | Walmart Apollo, Llc | System and method for determination of unusable products |
US10230227B1 (en) * | 2018-04-26 | 2019-03-12 | Sasquatch Solar, LLC | Outdoor junction box |
US11515693B2 (en) * | 2018-04-26 | 2022-11-29 | Easy Solar Products, Llc | Groove indicated junction box |
US10505354B2 (en) | 2018-04-26 | 2019-12-10 | Sasquatch Solar, LLC | Junction box |
US10411448B1 (en) | 2018-08-20 | 2019-09-10 | Siemens Industry, Inc. | Ring assembly of radially-concentric rings with quick fastening mechanism to detachably connect such rings to one another |
USD917400S1 (en) | 2019-01-28 | 2021-04-27 | Sasquatch Solar, LLC | Junction box |
US11183825B2 (en) | 2019-04-15 | 2021-11-23 | Marty Guthmiller | Systems and methods for installing flush mounted electrical devices |
USD933020S1 (en) | 2019-04-15 | 2021-10-12 | Marty Guthmiller | Flush mount electrical box assembly |
WO2021022230A1 (en) * | 2019-07-31 | 2021-02-04 | Hubbell Incorporated | Wire support bracket |
US11848549B2 (en) | 2020-09-15 | 2023-12-19 | Easy Solar Products, Inc. | Junction box with flashing for a tile surface |
EP4244544A1 (en) * | 2020-11-10 | 2023-09-20 | Valsir S.p.A. A Socio Unico | Fastening unit for pipe joints |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US66581A (en) * | 1867-07-09 | Franklin b | ||
US60891A (en) * | 1867-01-01 | Henry hise | ||
US2154310A (en) * | 1936-01-17 | 1939-04-11 | Gen Electric | Meter connection box |
US2240187A (en) * | 1939-11-24 | 1941-04-29 | Square D Co | Enclosure for electric devices |
US4189964A (en) * | 1978-06-16 | 1980-02-26 | Thomas J. Eaton, Jr. | Device to remove concentric knockouts in electrical apparatus |
US4320850A (en) * | 1980-10-24 | 1982-03-23 | The Continental Group, Inc. | Easy opening end unit with tapered score |
US4750411A (en) * | 1985-03-12 | 1988-06-14 | Eversole Larry R | Register box and wye |
US4640433A (en) * | 1985-11-21 | 1987-02-03 | Harvey Hubbell Incorporated | Eccentric knockouts for metal boxes |
US4675782A (en) * | 1985-12-20 | 1987-06-23 | General Electric Company | Molded plastic enclosure for disconnect switches |
US4805920A (en) * | 1986-05-01 | 1989-02-21 | Norman Gavin | Pipe seal and closure member |
US4716496A (en) * | 1986-05-09 | 1987-12-29 | Eaton Corporation | Panel-mounted control station housing |
US4688146A (en) * | 1986-06-16 | 1987-08-18 | General Electric Company | Molded plastic enclosure for electric service apparatus |
US5043536A (en) * | 1990-04-06 | 1991-08-27 | Hubbell Incorporated | Rotation-limiting knockout configuration |
US5191171A (en) * | 1991-01-23 | 1993-03-02 | Thomas & Betts Corporation | Eccentric knockouts |
US5148348A (en) * | 1991-06-17 | 1992-09-15 | Westinghouse Electric Corp. | Polymeric enclosure for electrical apparatus |
US5286040A (en) * | 1991-12-19 | 1994-02-15 | Gavin Norman W | Asymmetrical pipe seal and closure member |
US5444183A (en) * | 1993-11-29 | 1995-08-22 | Eaton Corporation | Polymeric electrical enclosure with improved knockout |
US5804764A (en) * | 1995-03-24 | 1998-09-08 | Arlington Industries, Inc. | Two-piece siding box |
US5704578A (en) * | 1995-11-03 | 1998-01-06 | Jbl Incorporated | Front-locking swivel ball loudspeaker mount |
US5769659A (en) * | 1995-12-13 | 1998-06-23 | Copeland Corporation | Plastic terminal box |
US5728973A (en) * | 1996-08-22 | 1998-03-17 | Hubbell Incorporated | Knockout arrangement providing connection pattern choice on electrical junction box and cover plate arrangement for mounting dynamic loads |
US5906508A (en) * | 1996-12-18 | 1999-05-25 | Thomas & Betts Corporation | Electrical disconnect for use with an appliance |
US6239368B1 (en) * | 1998-01-03 | 2001-05-29 | Arlington Industries, Inc. | Siding box |
US5950277A (en) * | 1998-02-13 | 1999-09-14 | Lear Corporation | Load bearing grommet assembly |
US6031182A (en) * | 1998-03-16 | 2000-02-29 | Lucent Technologies Inc. | Concentric strain relief mechanism for variable diameter cables |
US5959250A (en) * | 1998-06-25 | 1999-09-28 | Lucent Technologies Inc. | Sealing device for telecommunications equipment enclosures |
US6103973A (en) * | 1998-12-22 | 2000-08-15 | Square D Company | Knockout pattern for bundled wire and conduit fittings |
US6125881A (en) * | 1999-04-12 | 2000-10-03 | Lsp Products Group, Inc. | Dual drain outlet box |
US6242697B1 (en) * | 1999-05-28 | 2001-06-05 | General Electric Company | Molded plastic enclosure |
US6264056B1 (en) * | 1999-06-29 | 2001-07-24 | Oatey Co. | Tub box |
US6586679B2 (en) | 1999-10-12 | 2003-07-01 | Howard H. Bashford | Electrical junction box for construction panels |
US6441307B1 (en) * | 2000-09-07 | 2002-08-27 | Taymac Corporation | Universal cover plate |
US6804093B2 (en) | 2000-01-27 | 2004-10-12 | Lonnie L. Buie, Jr. | Apparatus and method for protecting grounding electrode conductors from overcurrents |
US6672389B1 (en) * | 2002-07-31 | 2004-01-06 | Fike Corporation | Bulged single-hinged scored rupture having a non-circular varying depth score line |
US6765147B1 (en) * | 2003-08-26 | 2004-07-20 | Rockwell Automation Technologies, Inc. | Twist out sealed conduit knockout |
US6812405B1 (en) * | 2003-09-15 | 2004-11-02 | The Lamson & Sessions Co. | Electrical bracket |
US6914187B2 (en) * | 2003-10-07 | 2005-07-05 | The Lamson & Sessions Co. | Electrical outlet box with alternative mounting flanges |
US7109415B2 (en) * | 2004-08-27 | 2006-09-19 | Rain Bird Corporation | Enclosure with improved knockouts |
-
2003
- 2003-10-07 US US10/680,798 patent/US7353961B2/en not_active Expired - Fee Related
-
2004
- 2004-06-14 CA CA002471293A patent/CA2471293C/en active Active
Also Published As
Publication number | Publication date |
---|---|
US7353961B2 (en) | 2008-04-08 |
US20050072778A1 (en) | 2005-04-07 |
CA2471293C (en) | 2009-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |