Door security device

Details Door security device Door security device

1992-12-28

1994-02-15

Moore, Richard E.

Closure fasteners

Braces

Portable

E05C 1730

Patent

active

052860752

ABSTRACT:
An improved door security device is for a door having a doorknob which consists of an elongated leg brace. A base is located on a lower end of the leg brace for frictional engagement upon a floor. A structure is located on an upper end of the leg brace for engaging the doorknob on the door, so as to prevent an unauthorized opening of the door.

REFERENCES:
patent: D255212 (1980-06-01), Weigand et al.
patent: 4300796 (1981-11-01), Lane
patent: 4483558 (1984-11-01), Van Meter
patent: 4563027 (1986-01-01), Checkovsky et al.
patent: 5064232 (1991-11-01), Quarberg

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