System and method for protecting a trailer coupler

Land vehicles – Wheeled – Articulated vehicle

Reexamination Certificate

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Reexamination Certificate

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07635143

ABSTRACT:
A system for protecting a trailer coupler contains a first arm rotatably connected to a second arm. The first arm contains a top portion, a side portion, and a bottom portion, the top portion of the first arm containing a first opening. The second arm contains a top portion, a side portion, and a bottom portion, wherein the top portion of the second arm contains a first opening. The trailer coupler fits within the system and aligning the said first opening of the first arm and the first opening of the second arm forms a system top portion opening that allows access to a hitch of the trailer coupler while not allowing access to other top portions of the trailer coupler or side portions of the trailer coupler.

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patent: 2003/0167806 (2003-09-01), Witchey

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