Door security apparatus

Details Door security apparatus Door security apparatus

1986-11-03

1988-07-26

Moore, Richard E.

Closure fasteners

Braces

292DIG15, 292DIG49, E05C 308

Patent

active

047595779

ABSTRACT:
A door security apparatus for preventing undesired opening of a door includes a rockshaft journaled for pivotal movement at the bottom edge of the door and having at least one stop arm extending therefrom is disclosed. An operating device is connected to the rockshaft or to a stop arm for pivoting the rockshaft to move the stop arm into and out of door bracing engagement with the floor proximate the door.

REFERENCES:
patent: 258127 (1882-05-01), Rosenthal
patent: 1625238 (1927-04-01), Bradley
patent: 1661240 (1928-03-01), Trimbach
patent: 1713932 (1929-05-01), Strid
patent: 2510019 (1950-05-01), Holland
patent: 2589872 (1952-03-01), Schetky
patent: 2815085 (1957-12-01), Whipple
patent: 4494784 (1985-01-01), Haynes

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