Door locking mechanism

Details Door locking mechanism Door locking mechanism

1986-12-15

1989-01-10

Wolfe, Robert L.

Locks

Special application

For closures

70135, 292205, 292104, 292259R, E05B 6510

Patent

active

047964456

ABSTRACT:
A door locking mechanism for use with an outwardly swinging door comprising a bar permanently mounted on the inside of the door spanning the width. At each end of the bar is mounted a locking member in the form of a plate which is rotatable between a first position blocking the door against opening and a second position releasing the door. Padlocks may be employed to lock the plates in either position.

REFERENCES:
patent: 1448554 (1923-03-01), Ludemann
patent: 2130216 (1938-09-01), Zaninovich
patent: 2408731 (1946-10-01), Burger
patent: 2626171 (1953-01-01), Wallace
patent: 2703248 (1955-03-01), Mauer
patent: 3510162 (1970-05-01), Smith et al.
patent: 3527069 (1970-09-01), Tumbiolo
patent: 3656788 (1972-04-01), Emery
patent: 3724130 (1973-04-01), Bogue
patent: 3792885 (1974-02-01), Giardina et al.
patent: 3806179 (1974-04-01), Roessle
patent: 3821884 (1974-07-01), Walsh
patent: 4057274 (1977-11-01), Van Gompel
patent: 4082332 (1978-04-01), Palmer
patent: 4135376 (1979-01-01), Evans et al.
patent: 4262503 (1981-04-01), Kuebler
patent: 4270311 (1981-06-01), Palomar
patent: 4286809 (1981-09-01), Godwin
patent: 4295676 (1981-10-01), Smith
patent: 4372136 (1983-02-01), Mickelson
patent: 4372138 (1983-02-01), De Forrest
patent: 4397499 (1983-08-01), Werk et al.
patent: 4413852 (1983-11-01), Burnell et al.
patent: 4581907 (1986-04-01), Eberly
patent: 4639023 (1987-01-01), Boisvert
patent: 4669767 (1987-06-01), Leto

Affiliated with

Also associated with

Rating

Door locking mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Door locking mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door locking mechanism will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2101701