Keeper for deadbolt locks

Details Keeper for deadbolt locks Keeper for deadbolt locks

1988-05-23

1989-09-12

Friedman, Carl D.

Closure fasteners

Keepers

292346, 70416, E05C 2102

Patent

active

048653705

ABSTRACT:
A strengthening device for use with a deadbolt lock and includes a planar metal anchor plate having a hole with an anchor pocket welded to the plate at the hole. The anchor plate is installed between the door jamb and the framing or door stud. The anchor pocket extends into the hole in the door jamb through which the deadbolt is insertible. When the deadbolt is installed in the door, the bolt will extend into the anchor plate. In another embodiment, a metal bolt guide is inserted from the outer side of the door jamb into the anchor pocket.

REFERENCES:
patent: 2019263 (1935-10-01), Kemp
patent: 2255860 (1941-09-01), Riedel
patent: 2370781 (1945-03-01), Cullum
patent: 2639177 (1953-05-01), Smith
patent: 3095021 (1963-06-01), Schlage et al.
patent: 3426418 (1969-02-01), Maloney
patent: 4057275 (1977-11-01), La Beaud
patent: 4159838 (1979-07-01), Wilzig et al.
patent: 4174862 (1979-11-01), Shane
patent: 4186954 (1980-02-01), Detlefs
patent: 4195870 (1980-04-01), Percoco
patent: 4211442 (1980-07-01), Hansen
patent: 4474394 (1984-10-01), Crepinsek
patent: 4550939 (1985-11-01), Babb, Jr. et al.

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