Closure fasteners – Bolt casings
Patent
1991-10-24
1994-05-31
Gall, Lloyd A.
Closure fasteners
Bolt casings
70416, 70417, 70448, E05B 900
Patent
active
053163532
ABSTRACT:
A structure is provided to prevent access to the latch pin of a dead bolt or latch lock. For dead bolts, a sleeve is provided which is received over the bolt frame in which the latch pin reciprocates. The sleeve is secured to the frame in such a manner that the latch pin cannot be accessed without removing the sleeve. For latch locks, a sleeve is provided with an extending tongue, which tongue covers the ears of the latch pin and denies access to the ears.
REFERENCES:
patent: 188308 (1877-03-01), Sherman
patent: 1126113 (1915-01-01), Sparks
patent: 1480650 (1924-01-01), Bacon
patent: 2250036 (1941-07-01), Schlage
patent: 2765187 (1956-10-01), Crandell
patent: 3513674 (1970-05-01), Rutherford
patent: 4139999 (1979-02-01), Allenbaugh
patent: 4272974 (1981-06-01), Hennessy
patent: 4338804 (1982-07-01), Solovieff
patent: 4372594 (1983-02-01), Gater
patent: 4594864 (1986-06-01), Hart
patent: 4602490 (1986-07-01), Glass et al.
patent: 4940269 (1990-07-01), Kim
LandOfFree
Sleeve for dead bolt does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sleeve for dead bolt, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sleeve for dead bolt will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1624113