Portable door lock

Details Portable door lock Portable door lock

1994-08-03

1995-10-31

Cuomo, Peter M.

Closure fasteners

Portable

292291, 292258, E05B 1300

Patent

active

054623227

ABSTRACT:
A portable door lock operable from the inside of a door for selectively clamping or unclamping the door latch. Such door lock comprises two halves pivoted together centrally and having confronting serrated semi-circular openings at one end and screw means for selectively pivoting said halves at the other end.

REFERENCES:
patent: 1183767 (1916-05-01), Radtko
patent: 1387765 (1921-08-01), Colonna
patent: 2495860 (1950-01-01), Miller
patent: 4082335 (1978-04-01), Smith
patent: 4567660 (1986-02-01), Sakata et al.
patent: 5000498 (1991-03-01), Upchurch

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