Lock for sliding doors

Details Lock for sliding doors Lock for sliding doors

1975-10-01

1976-10-05

Frazier, Roy D.

Closure fasteners

Bolts

Sliding

292 62, 292DIG46, E05C 106

Patent

active

039841367

ABSTRACT:
A sliding door comprising a first door, a second door mounted for sliding movement relative to the first door, and a lock assembly mounted on the second door. The lock assembly comprises a housing having an inner wall and an outer wall and side walls. The housing is mounted on the second door with the one side wall engaging the frame of the second door, the inner wall has an opening therein and a plunger is movable through the opening. The first door has at least one opening therein engageable by the plunger. The plunger is rotatably mounted within the housing for movement axially and rotatably. An annular surface is provided concentrically with the plunger and is movable therewith. A cam is supported within the housing for movement into and out of engagement with the annular surface such that when the cam is moved into engagement with the annular surface, the plunger is moved axially through the outer wall into the opening in the front door. A handle is associated with the cam externally of the housing for manipulating the cam.

REFERENCES:
patent: 835333 (1906-11-01), Tauveron
patent: 1194022 (1916-08-01), Hudson
patent: 2513483 (1950-07-01), Hempfling
patent: 2699204 (1955-01-01), Davis
patent: 2810824 (1957-10-01), Kaufman
patent: 2887735 (1959-05-01), Coffey

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