Closure fasteners – Bolts – Sliding
Patent
1988-08-22
1990-04-17
Smith, Gary L.
Closure fasteners
Bolts
Sliding
70279, F05C 104
Patent
active
049174193
ABSTRACT:
An electrically operable garage door lock system that employs a block with a bolt to resiliently engage a latch. The block contains a bore to slidably support the bolt. The bolt is connected through a linkage to and is actuated electrically by a solenoid. The door lock has a provision for operation in case of power outages or solenoid failure.
REFERENCES:
patent: 580820 (1897-04-01), Scheeren
patent: 608321 (1898-08-01), Carleton
patent: 806542 (1905-12-01), Hensley
patent: 947866 (1910-02-01), Taylor
patent: 1367931 (1921-02-01), Varnum
patent: 1880850 (1932-10-01), Dautrick
patent: 2717169 (1955-09-01), Lindbloom
patent: 2786701 (1957-03-01), Povlich
patent: 3096815 (1963-06-01), May
patent: 3576119 (1971-04-01), Harris
patent: 3636745 (1972-01-01), Green
patent: 3751086 (1973-08-01), Geringer
patent: 3901542 (1975-08-01), Salzman et al.
patent: 4038846 (1977-08-01), Klann
patent: 4254582 (1981-03-01), McGee
patent: 4557121 (1985-12-01), Charlton
patent: 4579376 (1986-04-01), Charlton
patent: 4659121 (1987-04-01), McGee
Jimenez Godofredo A.
Mora, Jr. Saturnino F.
Nicholson Eric K.
Smith Gary L.
LandOfFree
Electromechanical door lock system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromechanical door lock system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromechanical door lock system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1047532