Modular Trailer Coupling Lock
A modular locking assembly having a universal cavity and adapters for a predetermined type of trailer hitch coupling that adapt the locking assembly to a wide variety of trailer hitch couplers without having to manufacture and stock a different SKU for the most expensive component of the lock.
1 . A trailer hitch lock that secures a trailer hitch receiver coupling to a trailer hitch, said lock comprising: (a) a lock assembly with a cavity that at least partially covers the trailer hitch receiver coupling when said assembly is in a locked position; (b) an adapter shaped to fit into said cavity to make the lock fit a predetermined coupler in a secure manner against unintended decoupling.
2 . A trailer hitch lock according to claim 1 wherein the coupler cavity is a slot.
3 . A trailer hitch lock according to claim 1 wherein said trailer hitch is a ball hitch coupler.
4 . A trailer hitch lock according to claim 3 further comprising a vertical lock body that engages the ball hitch coupler when locked.
5 . A trailer hitch lock according to claim 3 wherein the coupler cavity is hinged to close around the ball hitch coupler.
6 . A trailer hitch lock according to claim 1 wherein the coupler cavity is formed by separate pieces that are separated when unlocked and that, when in a locked position, engage each other to form one cavity.
7 . A trailer hitch lock according to claim 1 wherein the adapter is disposed on the top, bottom, or a side of the trailer coupler while said trailer coupler is locked inside the trailer lock assembly.
8 . A trailer hitch lock according to claim 1 wherein said adapter can be detachably fastened into the trailer lock assembly.
9 . A trailer hitch lock according to claim 1 wherein said adapter is not fastened into said trailer lock assembly.
10 . A trailer hitch lock according to claim 1 wherein said adapter cannot be removed when the trailer lock is in a locked position.
11 . A trailer hitch lock according to claim 1 wherein said adapters are made from 1-10 discrete component pieces.