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Class Information
Number: 439/35
Name: Electrical connectors > With vehicle structure > Connection to towed vehicle
Description: Electrical connector for transmitting electrical current between a leading means of conveyance and a second means of conveyance that is pulled thereby.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8653957 Visual indicator adaptor and assembly for a tractor trailer Feb. 18, 2014
8550487 Trailer hitch ball cover Oct. 8, 2013
8496485 Wiring harness for towing a vehicle Jul. 30, 2013
8475176 Integrated structural and electrical connector Jul. 2, 2013
8376758 Receptacle with printed circuit board Feb. 19, 2013
8323036 Wiring harness for towing a vehicle Dec. 4, 2012
8221151 Connector-mounting construction Jul. 17, 2012
8215656 Trailer wiring connection Jul. 10, 2012
8177559 Plug element for connecting supply lines for vehicle parts May. 15, 2012
8110285 Self-supported film and silicon wafer obtained by sintering Feb. 7, 2012
7959444 Retractable adapter Jun. 14, 2011
7955085 Mounting bracket for trailer wiring connector Jun. 7, 2011
7932623 Method and system for driving a vehicle trailer tow connector Apr. 26, 2011
7850191 Trailer wiring connection Dec. 14, 2010
7744375 Signal transmission device for towing vehicle Jun. 29, 2010
7731502 Trailer tow connector assembly Jun. 8, 2010
7661961 Electrical connection guide assembly for break-apart personal mobility vehicle Feb. 16, 2010
7601007 Emergency apparatus for lighting an abandoned trailer Oct. 13, 2009
7594816 Female connector member for towing connector Sep. 29, 2009
7575438 Trailer towing connector with lighting circuit ground path Aug. 18, 2009
7534108 Parking alarm of a towing connector May. 19, 2009
7524192 Trailer tow connector assembly including first and second connector portions having associated covers Apr. 28, 2009
7491065 Surface mount trailer electrical connector Feb. 17, 2009
7455524 Signalling interconnect Nov. 25, 2008
7331792 Trailer tow connector assembly Feb. 19, 2008
7291017 Power interface device for trailer hitches Nov. 6, 2007
7286046 Systems and methods for supplying power to a vehicle trailer Oct. 23, 2007
7264478 Retractable wiring harness reel Sep. 4, 2007
7258559 Plug-and-socket connection device Aug. 21, 2007
7241146 Shore power wire harness Jul. 10, 2007
7186137 Coiled charging cable Mar. 6, 2007
7168956 Seven point wire harness connector Jan. 30, 2007
7148421 Vehicle outlet cover Dec. 12, 2006
7118379 Female connector member for towing connector Oct. 10, 2006
7066738 Outlet socket Jun. 27, 2006
6971883 Trailer electrical connector enclosure Dec. 6, 2005
6863538 Connection device Mar. 8, 2005
6814581 Connector for towing vehicle and method of manufacturing same Nov. 9, 2004
6811419 Electrical tractor-trailer connector with an electrical connection sensor Nov. 2, 2004
6803525 Retractable cable device Oct. 12, 2004
6780021 Cable Retracting Device Aug. 24, 2004
6749438 Towing connector Jun. 15, 2004
6743025 Self-sealing electrical plug and socket assembly for trucks Jun. 1, 2004
6712619 Habitable vehicle utility docking apparatus and method Mar. 30, 2004
6709275 Towing connector Mar. 23, 2004
6705880 Male plug protector for trailer wiring harness Mar. 16, 2004
6695621 Towing connector Feb. 24, 2004
6685502 Retaining device for trailer wiring Feb. 3, 2004
6642628 Combined four way and seven way connector assembly for use with a vehicle and for accommodating a trailer tow package Nov. 4, 2003
6638083 Male plug protector for trailer wiring harness Oct. 28, 2003

1 2 3










 
 
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