Exit device

Details Exit device Exit device

1982-05-24

1985-02-12

Wolfe, Robert L.

Locks

Special application

For closures

70149, 70218, 70472, 70489, 292 92, 292DIG26, 292DIG27, E05B 6510

Patent

active

044983190

ABSTRACT:
An exit device including a latch bolt and an action lever. The action lever includes a cam lever pivotably connected thereto and having a first portion engaging a locking member and a second portion engaging the latch bolt the cause the retraction thereof as the action lever is pivoted into its open position when a locking member is in an unlocked position. When the locking member is in the locked position, the first portion of the cam lever is free of engagement of the locking member and a second portion is free to cam about the latch bolt upon pivoting of the action lever into its open position whereby the latch bolt is not retracted.

REFERENCES:
patent: 917685 (1909-04-01), Voight
patent: 1564030 (1925-12-01), Soemer
patent: 1701099 (1929-02-01), Clark
patent: 1960410 (1934-05-01), Christensen
patent: 2065291 (1936-12-01), Ritterbusch
patent: 2916903 (1959-12-01), Squire
patent: 4309884 (1982-01-01), Davis
patent: 4320642 (1982-03-01), Pastva, Jr.

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