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US 4,311,883 AGranted
Modular telephone jack lock
OwnerSusan L. Kidneyinventor
Life of this patent
Estimating the term…
Abstract
A lock designed specifically to lock up a plug-in socket of a modular type telephone; the lock including a jack that snap locks into the socket, a key-operated bolt for unlocking the jack therefrom, and an integral clamp for selectively clamping around the extension cord extending from a telephone desk set for securing the same from theft.
Claims6
A modular telephone jack lock, comprising in combination, a case, said case including a clamp for locking an extension cord of a desk-set therein when said plug is engaged in a socket opening;
- a plug protruding from a rear of said case for snap-fitting into the socket opening of a modular telephone system;
- and a lock mechanism inside said case for unlocking said plug from said socket opening.
Dependencies are inferred from the claim text.