WILLIAMS INNOVATIONS, LLC

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0101,645 Teleswivel Hitch ApparatusAbandonedNov 02, 10May 05, 11[B60D]
2011/0101,647 Towing Apparatus for VehiclesAbandonedMar 19, 10May 05, 11[B60D]
5195769 Sliding jack supportExpiredAug 30, 91Mar 23, 93[B60D]
5009444 Slideable jack standExpiredSep 21, 89Apr 23, 91[B60D]
5009445 Trailer hitch cable pullerExpiredOct 03, 89Apr 23, 91[B60D]
4759564 Adjustable leveling device for automatic trailer hitchExpiredMar 20, 87Jul 26, 88[B62D]
4613149 Self-coupling trailer hitchExpiredFeb 07, 85Sep 23, 86[B60D]
4606549 Automatic trailer hitchExpiredNov 25, 85Aug 19, 86[B62D]
4560184 Trailer hitchExpiredNov 23, 84Dec 24, 85[B62D]

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