Title:
INTERCHANGEABLE SOCKET HITCH AND SECURITY BAR FOR TRAILER HITCH ASSEMBLY
Document Type and Number:
WIPO Patent Application WO2004039632
Kind Code:
A3
Abstract:
Trailer hitch and security system employing interchangeable coupling hitch and security plug that can be locked in a receiver tube rigidly coupled to the trailer.
Inventors:
HART ROBERT (US)
Application Number:
PCT/US2003/033857
Publication Date:
September 23, 2004
Filing Date:
October 27, 2003
Export Citation:
Assignee:
HART ROBERT (US)
International Classes:
B60D1/00; B60D1/52; B60D1/60; (IPC1-7): B60D1/00
Foreign References:
| US6027134A | 2000-02-22 | |||
| US3782761A | 1974-01-01 | |||
| US4711106A | 1987-12-08 |
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