IP Library Granted Patent US 7,699,336
Granted Patent B2
US 7,699,336 · App. 11/975,294 · Granted Apr 20, 2010

Protective housing for a trailer coupler

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,699,336
App. No.
11/975,294
Granted
Apr 20, 2010
Kind
B2
Abstract

An anti-theft device for a towed trailer vehicle wherein a pivotable cover housing is mounted to the tongue of the trailer in spaced relation to the socket lock mechanism of a conventional ball socket attachment of a trailer hitch bar. The protective housing adapts to all standard ball and socket arrangements, does not require extensive rework of the tongue of the trailer, has adequate securing means, is low cost, and provides anti-theft protection while the trailer is in tow, as well as when the trailer is parked and/or unhitched from the towing vehicle.

Claims (8)

1. An anti-theft protective housing adapted to be mounted on a trailer tongue of a trailer vehicle which is attached to a towing vehicle using a conventional ball and socket lock arrangement, said protective housing comprising:

a housing base;

means for attaching said housing base to a top surface of said trailer tongue;

a housing cover having one end pivotally mounted to said housing base;

means for locking said housing cover to said housing base whereby removal of said locking means allows said housing cover to pivot with respect to said housing base from an open position for easy access to said ball and socket lock arrangement to a closed position such that said housing cover extends from said housing base to completely cover said ball and socket lock arrangement and thereby prevent theft of said trailer vehicle when said locking means is in use, said means for locking further comprising means for locking said ball and socket arrangement when said trailer vehicle is disconnected from said towing vehicle.

2. The protective housing as claimed in claim 1 wherein said means for attaching said housing base to said trailer tongue further comprises means for spacing said housing base a predetermined distance from said ball and socket lock arrangement.

3. The protective housing as claimed in claim 1 further comprising means for locking said housing cover to said housing base whereby said locking means prevents said housing cover from pivoting with respect to said housing base.

4. The protective housing as claimed in claim 1 wherein said means for attaching said housing base to said top surface of said trailer tongue cannot be accessed when said housing cover is in said closed and locked position.

Continuity (1)
Related Publication 20090102159A1 · Apr 23, 2009