Door security bar

Details Door security bar Door security bar

1994-03-30

1995-03-21

Grosz, Alexander

Closure fasteners

Cross bars

Vehicle door latches

292 57, 292338, 292DIG15, 70 94, E05C 1918

Patent

active

053989821

ABSTRACT:
A security door bar safety device elongated rod has a main extension portion having a distal end insertable within a hole within a floor adjacent to the door, and an arcuate handle end at a proximal end of said main extension portion. The arcuate handle end has extending downward therefrom a further partial extension, which is rotatable within a ferrule bar sleeve portion mounted adjacent to said door. The further partial extension portion is movable rotatably about the extension portion within the ferrule sleeve from a position of non-use to a locking position, wherein the main extension portion extends vertically parallel to said further partial extension portion.

REFERENCES:
patent: 1302168 (1919-04-01), Hughes
patent: 1792540 (1931-02-01), Johnson
patent: 2913296 (1959-11-01), Martin
patent: 3797868 (1974-03-01), Carey
patent: 3806179 (1974-04-01), Roessle
patent: 3919807 (1975-11-01), Mefford
patent: 3971582 (1976-07-01), Walker
patent: 4050723 (1977-09-01), Papadatos
patent: 4790578 (1988-12-01), Barrera
patent: 4858972 (1989-08-01), Salyer
patent: 5340172 (1992-08-01), Sweet

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