Pin latch and safety lock therefor

Details Pin latch and safety lock therefor Pin latch and safety lock therefor

1977-11-04

1978-12-19

Foss, J. Franklin

Closure fasteners

Bolts

Sliding

292 97, E05C 106

Patent

active

041303075

ABSTRACT:
A safety lock for pin latches of the type including a manually engageable drive plate rotatable approximately 180.degree. and connected through a linkage to a pin latch for reciprocal movement of the pin latch between a retracted disengaged position and an extended latched position, the safety lock being mounted on the linkage in such a manner as to prevent relative movement of the pin latch or linkage unless the safety lock is first manually engaged in a predetermined manner.

REFERENCES:
patent: 2721750 (1955-10-01), Rudis et al.
patent: 2815975 (1957-12-01), Check et al.
patent: 2819107 (1958-01-01), Muessel
patent: 2944848 (1960-07-01), Mandolf
patent: 4025096 (1977-05-01), Geer

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