Door latch device

Details Door latch device Door latch device

1990-01-18

1991-03-05

Nicholson, Eric K.

Closure fasteners

Bolts

Sliding

292359, E05C 108

Patent

active

049972200

ABSTRACT:
A latch device including a privacy lock control member reciprocatably moveable along a first predetermined path of movement, and a manually operable member for reciprocatably moving said control member in a direction generally opposed to the direction of movement of the manually operable member.
Movement is imparted to the control member by a pivoted linkage arm interconnected at opposed ends to the manually operable member and the control member.

REFERENCES:
patent: 2268973 (1942-01-01), Voight
patent: 2407133 (1946-09-01), Cerf
patent: 2412789 (1946-12-01), Voight
patent: 2420083 (1947-05-01), Lickteig
patent: 2420113 (1947-05-01), Vander Henst
patent: 2431814 (1947-12-01), Lickteig
patent: 2486268 (1949-10-01), Erkkila
patent: 2687319 (1954-08-01), Quigley et al.
patent: 3361462 (1968-01-01), Foster

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