Door jam device

Details Door jam device Door jam device

1991-08-29

1992-07-21

Moore, Richard E.

Closure fasteners

Braces

Portable

254 39, 292DIG46, E05C 1918

Patent

active

051317010

ABSTRACT:
A door jam or guard for preventing forced entry through a door, the guard including an adjustable tubular brace having an upper tubular member and a lower tubular member telescopically engaged with the upper tubular member, a base pad mounted on the lower end of the tubular brace, a yoke mounted on the upper end of the tubular brace for engaging the door knob on the door, and a lever actuated extension in the upper tubular member for moving the yoke outwardly of the tubular member to seat the yoke against the handle.

REFERENCES:
patent: 467589 (1892-01-01), Finegan
patent: 515167 (1894-02-01), Provonsha
patent: 4019765 (1977-04-01), Nichola
patent: 4070049 (1978-01-01), Brewer
patent: 4421348 (1983-12-01), Kahn
patent: 4607253 (1986-08-01), Wooten et al.
patent: 4676536 (1987-06-01), Arbic et al.
patent: 4792168 (1988-12-01), Kardosh
patent: 4883297 (1989-11-01), Smith

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