Closure fasteners – Bolts – Swinging
Patent
1979-06-21
1981-06-02
Frazier, Roy D.
Closure fasteners
Bolts
Swinging
70135, 70139, 70210, 70216, 292347, 292356, 292DIG64, E05B 1310, E05B 6506, E05C 304, E05C 306
Patent
active
042707803
ABSTRACT:
A fastening device for a door permits the actuation thereof by a handle, a locking element, or a key of normal kind. A bearing, fast to the wall of the door, can receive either a standard shaft, or a lock cylinder, or again a shaft having a head of particular shape, each of these three members being associated with a same operating handle and a same bolt.
REFERENCES:
patent: 1333189 (1920-03-01), Shaw
patent: 1654489 (1927-12-01), Teich
patent: 1739510 (1929-12-01), Hart et al.
patent: 1920848 (1933-08-01), Diehl
patent: 2201957 (1940-05-01), North
patent: 2313840 (1943-03-01), Pleasant et al.
patent: 2427909 (1947-09-01), Howell
patent: 2800350 (1957-07-01), Keeler
patent: 3541817 (1970-11-01), Morris et al.
patent: 3930390 (1976-01-01), Keller
patent: 3951444 (1976-04-01), Shull
Drucker William A.
Frazier Roy D.
La Telemecanique Electrique
Pietruszka Carl F.
LandOfFree
Door fastener 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 fastener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door fastener will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1862314