Locks – Operating mechanism – Key
Patent
1994-09-16
1996-05-14
Gall, Lloyd A.
Locks
Operating mechanism
Key
70211, 292288, 292291, 292293, E05B 1300
Patent
active
055157041
ABSTRACT:
A security lock (10) including an arm (14) and a mounting member (12) is provided for use with a dead bolt lock assembly having a lock actuator on a first side (34) of a door (32) and a turn piece (36) on a second side (38) of the door (32). When the security lock (10) is in an engaged position (42), abutting surfaces (22a, 22b) of the arm (14) are positioned immediately adjacent the turn piece (36) to abut and restrict rotation of the turn piece (36).
REFERENCES:
patent: 827624 (1906-07-01), Foster
patent: 1380990 (1921-06-01), Lonk
patent: 1700135 (1929-01-01), Lanes
patent: 2288022 (1942-06-01), O'Brien et al.
patent: 3263462 (1966-08-01), Suroff et al.
patent: 3423974 (1969-01-01), Bernsley
patent: 3458228 (1969-07-01), White
patent: 3748882 (1973-07-01), Dusault, Jr. et al.
patent: 3773369 (1973-11-01), Wersonick
patent: 3826117 (1974-07-01), Racobs
patent: 3888096 (1975-06-01), Huss
patent: 4254976 (1981-03-01), Shoberg
patent: 4334705 (1982-06-01), Rumph
patent: 4404826 (1983-09-01), Brill
patent: 4715200 (1987-12-01), Katsaros
patent: 4869086 (1989-09-01), Richards
patent: 4885921 (1989-12-01), Sharay
patent: 4947663 (1990-08-01), Yeager
patent: 5000498 (1991-03-01), Upchurch
patent: 5003803 (1991-04-01), Richards
patent: 5035128 (1991-07-01), Ridgway
patent: 5052202 (1991-10-01), Murphy
patent: 5313812 (1994-05-01), Eklund et al.
Gall Lloyd A.
Wiant Teresa J.
LandOfFree
Security lock for a dead bolt lock assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Security lock for a dead bolt lock assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security lock for a dead bolt lock assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1889293