Tubular lock assembly

Details Tubular lock assembly Tubular lock assembly

1994-08-03

1995-10-24

Cuomo, Peter M.

Closure fasteners

Bolts

Sliding

29216914, 292359, E05C 110

Patent

active

054604176

ABSTRACT:
A tubular lock assembly is provided where rotation of the interior operator in either direction rotates a half round which operates the latch. The interior operator has a push button which can lock the exterior operator and mechanism is provided which releases the push button whenever the operator is rotated in either direction to open the door.

REFERENCES:
patent: 4169618 (1979-10-01), Potter
patent: 4470279 (1984-09-01), Neary et al.
patent: 4502720 (1985-03-01), Fayerman et al.
patent: 5125696 (1992-06-01), Robida et al.
patent: 5177987 (1993-01-01), Shen
patent: 5232255 (1993-08-01), Palmer et al.
patent: 5335948 (1994-08-01), Norton, II et al.
patent: 5335950 (1994-08-01), Mirshafiee et al.

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