Locks – Parts – attachments – accessories and adjuncts – For key-operated mechanism
Patent
1988-05-03
1990-07-17
Wolfe, Robert L.
Locks
Parts, attachments, accessories and adjuncts
For key-operated mechanism
70459, A47G 2910
Patent
active
049413350
ABSTRACT:
A plastic combination key and key holder wherein the key holder is a card-shaped plastic body having at least one key-shaped recess or opening therein with a portion thereof not extending entirely through the holder and having a projecting bulbous head snap pin. The key is a molded plastic key having a head portion which has a reduced thickness portion with an opening therethrough. The opening is dimensioned to mate with the holder projection to allow the key to be snapped onto the holder and to be snapped off of the holder with the reduced thickness portion of the head overlying the portion of the holder having the projecting pin.
REFERENCES:
patent: 2714304 (1955-02-01), Dedda
patent: 2734624 (1956-02-01), Kernicki
patent: 3541818 (1970-11-01), Dana
patent: 3606777 (1971-09-01), Watson
patent: 3933017 (1976-01-01), Shee
patent: 4454737 (1984-06-01), Toyoda
patent: 4637236 (1987-07-01), Almblad
patent: 4677835 (1987-01-01), Almblad
Mitsubishi Corporation
Wolfe Robert L.
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