Lock bar

Details Lock bar Lock bar

1978-11-02

1985-01-01

Lyddane, William E.

Closure fasteners

Bolts

Sliding

70417, 70432, 292150, 292259R, 292DIG53, E05C 104, E05C 704

Patent

active

044913540

ABSTRACT:
A lock bar for securing a pair of door panels having lock and hinge edges in a locked position and indicating whether or not the panels are locked, including a pair of elongated hollow holding brackets having a rectangular cross section aligned horizontally and secured to the door panels adjacent the lock edges thereof, and an elongated, hollow, rectangular cross section, cross bolt extending horizontally through the holding brackets.

REFERENCES:
patent: Re22918 (1947-09-01), Dray
patent: 338463 (1886-03-01), Barrett
patent: 1593684 (1926-07-01), Anakin
patent: 1956963 (1934-05-01), Salmen, Jr.
patent: 2240162 (1941-04-01), Nemec
patent: 2458046 (1949-01-01), Audet
patent: 2783960 (1957-03-01), Herz et al.
patent: 2913296 (1959-11-01), Martin
patent: 3466965 (1969-09-01), McCarthy
patent: 3655229 (1972-04-01), Tumbiolo
patent: 3656788 (1972-04-01), Emery
patent: 3752518 (1973-08-01), Cannell

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