Lockset having electric means for disabling and enabling the out

Details Lockset having electric means for disabling and enabling the out Lockset having electric means for disabling and enabling the out

1990-09-18

1991-05-28

Gall, Lloyd A.

Locks

Special application

For closures

70218, 70224, 70277, 70283, 292144, 292DIG27, E05B 5508

Patent

active

050183753

ABSTRACT:
Lockset has within its outer tubular spindle a radial dog which, depending on its position, couples or decouples the spindle and the outer handle. Dog is moved from one position to the other by pin on rotary motor shaft screwing in or out a spring encircling the shaft and attached to dog. Motor is in inner tubular spindle.

REFERENCES:
patent: 3894417 (1975-07-01), Taniyama
patent: 3939679 (1976-02-01), Barker et al.
patent: 4073527 (1978-02-01), Schlage
patent: 4671087 (1987-06-01), Olenfalk et al.
patent: 4736970 (1988-04-01), McGourty et al.
patent: 4920773 (1990-05-01), Surko, Jr.

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