Compact portable lock for sliding windows and doors

Details Compact portable lock for sliding windows and doors Compact portable lock for sliding windows and doors

1976-12-27

1977-09-06

Frazier, Roy D.

Locks

Special application

For closures

49449, 70100, 292153, 292175, 292288, 292DIG46, E05C 6508

Patent

active

040459829

ABSTRACT:
A compact portable lock has a locking plunger angled to fit into a pre-drilled opening in a door or window rail permitting a lock with very minimal clearance requirements with regard to the adjacent frame. A window in the bottom cover plate of the lock accommodates a flange on the lock plunger and defines the travel of the plunger.

REFERENCES:
patent: 387372 (1888-08-01), Smith
patent: 559982 (1896-05-01), Madison
patent: 570503 (1896-11-01), Robertson
patent: 710189 (1902-09-01), Forbes
patent: 1744988 (1930-01-01), Shaw
patent: 3428349 (1969-02-01), Shelton
patent: 3756641 (1973-09-01), Dugan
patent: 3768847 (1973-10-01), Buck et al.
patent: 3877261 (1975-04-01), Robins

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