Gate lock device

Details Gate lock device Gate lock device

2007-04-10

2007-04-10

Barrett, Suzanne Dino (Department: 3676)

Locks

Special application

For closures

C070S135000, C070S190000, C292S127000

Reexamination Certificate

active

10989602

ABSTRACT:
A gate lock device with front and rear units to be mounted on opposite sides of a structure associated with the gate and against which the gate closes. A gravity latch, displaceably mounted in the housing of the front unit, is engageable with a keeper pin. The front and rear units are provided with key-operated locks which are operable to lock and unlock the gravity latch. The rear unit includes an axially displaceable actuator operable to unlock the gravity latch when the key-operated locks are unlocked.

REFERENCES:
patent: 204267 (1878-05-01), Unger
patent: 394685 (1888-12-01), Fether
patent: 409438 (1889-08-01), Whitehouse
patent: 411955 (1889-10-01), Ellis
patent: 695736 (1902-03-01), Kendrick
patent: 767567 (1904-08-01), Keil
patent: 824027 (1906-06-01), Keeler
patent: 876300 (1908-01-01), Couret
patent: 1661548 (1928-03-01), Stuart et al.
patent: 1662255 (1928-03-01), Stuart et al.
patent: 1664576 (1928-04-01), Stuart et al.
patent: 1700299 (1929-01-01), Wolters
patent: 1805789 (1931-05-01), Stuart et al.
patent: 1954500 (1934-04-01), Parks
patent: 2115947 (1938-05-01), Ellison
patent: 2161519 (1939-06-01), Loftin et al.
patent: 2526979 (1950-10-01), Tomlinson
patent: 2767006 (1956-10-01), Patrick
patent: 3433518 (1969-03-01), Foltz
patent: 3596954 (1971-08-01), Hull
patent: 3690132 (1972-09-01), Engstrom
patent: 4195866 (1980-04-01), Tundo et al.
patent: 4305611 (1981-12-01), Robins
patent: 4451072 (1984-05-01), Petty, Sr.
patent: 5116090 (1992-05-01), Nichandros
patent: 5129691 (1992-07-01), McFarlen
patent: 5358292 (1994-10-01), Van Wiebe et al.
patent: 5498041 (1996-03-01), Bezzerides et al.
patent: 5655801 (1997-08-01), Casey
patent: 5868446 (1999-02-01), Rossmo
patent: 6058747 (2000-05-01), Doyle et al.
patent: 6170892 (2001-01-01), Lantiegne
patent: 6347819 (2002-02-01), Plaxco
patent: 6513351 (2003-02-01), Clark
patent: 6898953 (2005-05-01), Paprocki et al.
patent: 2001/0009105 (2001-07-01), Clark
patent: 2002/0060460 (2002-05-01), DeSouza
patent: 2003/0230901 (2003-12-01), Krynski

Affiliated with

Also associated with

Rating

Gate lock device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3793876