Closure fasteners – Keepers
Patent
1989-09-22
1991-05-21
Chen, Jose V.
Closure fasteners
Keepers
292346, E05B 1502
Patent
active
050169300
ABSTRACT:
A security device for a door frame for a fastening in a cavity a door frame cavity behind a strike plate. The device comprises a short length of flat bar to be fastened directly to an internal portion of a door frame at the height of a latch bolt receptacle so that a relatively large area of a surface of the bar provides a solid buttress support contact for the latch bolt when in the latch bolt receptacle, the bar thereby serving as a high strength, adjustable latch bolt keeper. Fasteners and holes in the bar provides for connections to the door frame, the cover-plate-and-strike, and to a safety chain as may be required.
REFERENCES:
patent: 2533396 (1950-12-01), Payne
patent: 2814193 (1957-11-01), Roethel
patent: 3888530 (1975-01-01), Fabrici
patent: 3936085 (1976-02-01), Long
patent: 4195870 (1980-04-01), Percoco
patent: 4237712 (1980-12-01), Cramer
patent: 4369994 (1983-01-01), Vorves
patent: 4489968 (1984-12-01), Easley
patent: 4547009 (1985-10-01), Allen
patent: 4550939 (1987-06-01), Babb, Jr. et al.
patent: 4809400 (1989-03-01), Allen
patent: 4832386 (1989-05-01), Sweet
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