Key for electronic and mechanical locks

Details Key for electronic and mechanical locks Key for electronic and mechanical locks

1990-03-02

1991-03-12

Wolfe, Robert L.

Locks

Operating mechanism

Key

70408, E05B 1904

Patent

active

049989529

ABSTRACT:
A hybrid key for operating both electronic and mechanical locks has the electrical components in a separate and removable housing which is normally secured to the bow portion of the key blade but may be removed, the disclosed means for securing the electrical housing to the key bow is via a configuration including grooves in the housing, a hook portion on the key bow, and holes through the housing and bow at a single point for rivet securing means.

REFERENCES:
patent: 3579183 (1971-05-01), Lipschutz
patent: 3660624 (1972-05-01), Bell
patent: 4562712 (1986-01-01), Wolter
patent: 4663952 (1987-05-01), Gelhard
patent: 4726205 (1988-02-01), Allerdist
patent: 4858453 (1989-08-01), Namazue

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