US3884055A
(en)
*
|
1973-09-27 |
1975-05-20 |
Dale F Vuillemot |
Trailer hitch lock
|
US4032171A
(en)
*
|
1976-05-17 |
1977-06-28 |
Allen Cloy L |
Trailer hitch locking device
|
US4208065A
(en)
*
|
1977-09-19 |
1980-06-17 |
Walter C. Avrea |
Coupling guard
|
US4459832A
(en)
*
|
1982-03-22 |
1984-07-17 |
Avrea Walter C |
Trailer hitch lock
|
US4577884A
(en)
*
|
1984-04-30 |
1986-03-25 |
Harris Joe L |
Trailer hitch
|
USD295720S
(en)
*
|
1986-09-18 |
1988-05-17 |
Homac Mfg. Company |
Seal lock body
|
USD295719S
(en)
*
|
1986-09-18 |
1988-05-17 |
Homac Mfg. Company |
Seal lock body
|
US4730841A
(en)
*
|
1987-06-22 |
1988-03-15 |
Ponder Joe L |
Trailer hitch locking device
|
US4836570A
(en)
*
|
1988-04-07 |
1989-06-06 |
Lopez Alfred G |
Trailer hitch
|
USD343349S
(en)
*
|
1991-08-12 |
1994-01-18 |
Byrd Jr Richard H |
U-lock spacer barrier
|
USD358542S
(en)
*
|
1993-12-06 |
1995-05-23 |
Byrd Jr Richard H |
U-lock spacer barrier
|
US5433467A
(en)
*
|
1993-12-27 |
1995-07-18 |
Easterwood; Doris E. |
Trailer tongue hitch and ball clamp
|
US5476281A
(en)
*
|
1995-05-01 |
1995-12-19 |
Worthington; George |
Locking device for trailer hitch
|
US5584495A
(en)
*
|
1995-06-01 |
1996-12-17 |
Mason; Eric |
Trailer hitch locking assembly
|
US5700024A
(en)
*
|
1995-09-22 |
1997-12-23 |
Upchurch; James W. |
Coupler locking device and method
|
US6062583A
(en)
*
|
1997-09-29 |
2000-05-16 |
Lauricella, Jr.; Salvatore |
Hitch lock device
|
USD402602S
(en)
*
|
1998-03-31 |
1998-12-15 |
Blaycock Industries, Inc. |
Universal gooseneck trailer lock
|
US6155589A
(en)
*
|
1999-02-04 |
2000-12-05 |
Simpson; Ricky |
Trailer hitch locking assembly
|
USD436064S1
(en)
*
|
1999-11-16 |
2001-01-09 |
Blaylock Industries, Inc. |
Universal trailer lock
|
USD449971S1
(en)
*
|
2000-03-06 |
2001-11-06 |
Abus August Bremicker Soehne Kg |
Lock body
|
US6412314B1
(en)
*
|
2001-02-15 |
2002-07-02 |
Bruce Jenks |
Trailer hitch lock module
|
US6637765B2
(en)
*
|
2001-09-26 |
2003-10-28 |
James C. Barton |
Towing safety device
|
US6698256B2
(en)
*
|
2002-03-11 |
2004-03-02 |
Bryan Witchey |
Ball and ring hitch lock
|
AU2003213648A1
(en)
*
|
2002-03-13 |
2003-09-29 |
Wyers, Philip W. |
Locking device for trailer hitches and method therefor
|
US6722686B2
(en)
*
|
2002-05-01 |
2004-04-20 |
Cequent Trailer Products, Inc. |
Coupler locking device and method
|
US6666051B1
(en)
*
|
2002-08-28 |
2003-12-23 |
Vulcan Sports Co., Ltd. |
Guarding lock for camping trailer
|
USD488368S1
(en)
*
|
2002-09-04 |
2004-04-13 |
Robert A. Vito |
Closure receiving lock element
|
USD488701S1
(en)
*
|
2002-09-05 |
2004-04-20 |
Robert A. Vito |
Closure receiving lock element
|
USD554029S1
(en)
*
|
2002-10-16 |
2007-10-30 |
Cequent Trailer Products, Inc. |
Trailer coupler assembly
|
US20050039498A1
(en)
*
|
2003-02-03 |
2005-02-24 |
Budge Paul W. |
Trailer coupler locking device
|
US6694781B1
(en)
*
|
2003-05-21 |
2004-02-24 |
Vulcan Sports Co., Ltd. |
Tow-deterrent lock for camping trailers
|
USD528409S1
(en)
*
|
2003-09-05 |
2006-09-19 |
Master Lock Company |
Hitch lock packaging
|
US6802523B1
(en)
*
|
2003-10-29 |
2004-10-12 |
Ronald E. Profitt |
Safety fastener for ball and socket hitch
|
US6932376B1
(en)
*
|
2004-10-08 |
2005-08-23 |
Ronald E. Profitt |
Hitch tongue integrated safety fastener for ball and socket hitch
|
US7264261B2
(en)
*
|
2005-03-15 |
2007-09-04 |
Dean Konsela |
Pintle hitch adaptor for drawbar or DMI bumper
|
CA2638463C
(en)
*
|
2007-08-06 |
2015-11-24 |
Buyers Products Company |
Tow hitch
|
USD615462S1
(en)
*
|
2008-11-17 |
2010-05-11 |
Keeper Corporation |
Trailer coupler lock
|
US20100230932A1
(en)
*
|
2009-03-11 |
2010-09-16 |
Karl Pratt |
Safety Sentry
|
US10766321B2
(en)
*
|
2009-06-15 |
2020-09-08 |
Karl Glenn Pratt |
Hitch it safe trailer hitch
|
USD659599S1
(en)
*
|
2011-05-27 |
2012-05-15 |
J&M Enterprises, LLC |
Trailer hitch alignment apparatus
|
US20140167391A1
(en)
*
|
2012-12-13 |
2014-06-19 |
Master Lock Company Llc |
Coupler lockout device
|
USD690241S1
(en)
*
|
2013-01-21 |
2013-09-24 |
Kenneth Gordon Gustafson |
Trailer hitch lock
|
US9033358B1
(en)
*
|
2013-01-29 |
2015-05-19 |
Christopher H. Williamson |
Trailer hitch coupler guard
|
US9242522B2
(en)
*
|
2013-10-03 |
2016-01-26 |
Winston Products Llc |
Coupler lock
|
USD740183S1
(en)
*
|
2014-09-18 |
2015-10-06 |
TowSafe, Inc. |
Ball hitch safety device
|
WO2016042497A1
(en)
*
|
2014-09-19 |
2016-03-24 |
Coetsee Casper Ian |
Accessory for a trailer hitch system
|
US9707812B2
(en)
*
|
2014-10-29 |
2017-07-18 |
Paul W. Budge |
Trailer coupler lock
|
US10315474B2
(en)
*
|
2015-10-23 |
2019-06-11 |
Robert Reynolds |
Trailer hitch attachment device
|
US10821791B2
(en)
*
|
2016-05-06 |
2020-11-03 |
James Craig Pritchard |
Trailer hitch security system
|
USD849610S1
(en)
*
|
2016-07-22 |
2019-05-28 |
Philip Warren Wyers |
Receiver hitch clamp
|
US20180134105A1
(en)
*
|
2016-07-22 |
2018-05-17 |
Philip W. Wyers |
Hitch anti-rattle clamp
|
USD821848S1
(en)
*
|
2017-04-27 |
2018-07-03 |
Elbee Pty Ltd. |
Cabinet lock
|
US11034202B2
(en)
*
|
2017-12-01 |
2021-06-15 |
Brc Holdings, Llc |
Safety connector apparatus for trailer hitches
|
USD873180S1
(en)
*
|
2018-05-03 |
2020-01-21 |
Scott McCuskey |
Trailer hitch lock
|
USD873179S1
(en)
*
|
2018-05-03 |
2020-01-21 |
Scott McCuskey |
Trailer hitch lock
|
USD938257S1
(en)
*
|
2018-05-15 |
2021-12-14 |
Elbee Pty Ltd. |
Lock
|
US11179985B1
(en)
*
|
2019-01-03 |
2021-11-23 |
Philip W. Wyers |
Multi-function trailer hitch and general lock
|
US11292305B2
(en)
*
|
2019-08-06 |
2022-04-05 |
John Strickland |
Channel hitch lock assembly
|
USD951825S1
(en)
*
|
2021-01-26 |
2022-05-17 |
Gen-Y Creations, Llc |
Stacked hitch assembly
|