Compact panel lock for an overhead mounted door panel operator

Details Compact panel lock for an overhead mounted door panel operator Compact panel lock for an overhead mounted door panel operator

1996-06-06

1998-05-26

Johnson, Blair

Movable or removable closures

With means mounting closure for reciprocation

With latch or lock

49322, 49 861, 49 901, E05B 5500

Patent

active

057550603

ABSTRACT:
A compact mechanical lock for bi-parting handles of passenger doors used on mass transit vehicles. Rotating lock cams cooperating with an interlocking lock plate to ensure proper closure of each panel prior to lock actuation.

REFERENCES:
patent: 4062209 (1977-12-01), Downing et al.
patent: 4674231 (1987-06-01), Radek et al.
patent: 4783102 (1988-11-01), Bernard
patent: 5148631 (1992-09-01), Bayard et al.
patent: 5247763 (1993-09-01), Hein

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