Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Charles Fred Washington, III0
Rainer Kuenzel0
Date of Patent
December 27, 2005
0Patent Application Number
111600820
Date Filed
June 8, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hitch mechanism comprises an interlocking safety pin and a sleeve or other mechanism which, in a locking position, exposes a hole which is adapted to receive the safety pin. The safety pin includes an interlock to activate either an audible alarm, a visible alarm, of both. In alternative embodiment, the pin mechanism further includes means to foil a would-be thief in uncoupling the towed vehicle. In a further alternative embodiment, the safety pin includes an internal power supply to eliminate certain wired connections.
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