Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent
1990-01-08
1990-10-02
Wolfe, Robert L.
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
70459, 70408, A47G 2910
Patent
active
049599836
ABSTRACT:
A spare keys and retaining card set for automobiles and/or for other purpose locks mainly consists of a plurality of spare keys and a retaining card. Each spare key may be inset into the retaining card within a key shaped hollow and may be easily removed out of the hollow and the card, accordingly, for use by the user. The retaining card has a size similar to that of a name card and can be put into a wallet or a pocket for easy carry. Whenever the original key is lost or is not carried with the user, the spare key may timely resolve the problem to open a door.
REFERENCES:
patent: 2734624 (1956-02-01), Kernicki
patent: 4677835 (1987-07-01), Almblad
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