Movable or removable closures – Operator interrelated with closure latch release – Motor driven
Patent
1996-11-07
2000-01-04
Redman, Jerry
Movable or removable closures
Operator interrelated with closure latch release
Motor driven
49362, E05F 1500
Patent
active
060096683
ABSTRACT:
A lock assembly, for a door panel of a transit vehicle, has its locking action directly driven by the door operator into which it is incorporated. The locking assembly holds the door panel in a closed position through direct contact with the door panel, providing improved reliability by bypassing intermediate components of the door operator.
REFERENCES:
patent: 1139905 (1915-05-01), Pitts
patent: 4091570 (1978-05-01), Favrel
patent: 4198786 (1980-04-01), Monot
patent: 4901474 (1990-02-01), Bayard et al.
patent: 5341598 (1994-08-01), Reddy
Redman Jerry
Westinghouse Air Brake Company
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