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Class 70/106 - Locking latch bolt, biased


Subclass of Class 70 - Locks
Definition: Devices having a locking latch or latching-bolt.
No. of patents: 15
Last issue date: 10/20/2009


NumberTitleIssue Date
7603879Deadbolt vinyl gate fence lock and system
The present invention is an apparatus of joined parts that allows the locking of a gate framed in vinyl parts to a stationary post made of vinyl. The stationary vinyl post is typically hollow with the walls of the post being typically of a thickness of no more than ...
10/20/2009
7201030Gate lock device
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...
04/10/2007
7066506System for preventing inadvertent locking of a vehicle door
A lock mechanism (20) for a door comprising: a door handle (110) manually movable from a rest position to an activated position; a first bias spring (170) biasing the door handle to automatically return to the rest position; a lock button (21...
06/27/2006
6957836Lock assembly
A lock assembly having a housing containing a push rod movable along its longitudinal axis between a locked position where the push rod is extended outwardly of the housing and a retracted, unlocked position. A movable latch moves radially to engage with the push ro...
10/25/2005
6898953Locking gate latch
A locking gate latch includes a latch assembly and a striker bar. The striker bar is attached to a gate frame and the latch assembly is attached to a gate post. The latch assembly includes a latch frame, a lock latch, a locking plate and a locking tongue. The lock l...
05/31/2005
6782724Semi-trailer locking apparatus
This invention involves a locking apparatus for semi-trailers and/or freight delivery units. A pin plate is attached to a standard trailer swing door, roll-up type door or another type of door. A housing is placed in the floor of the semi-trailer. A pin located with...
08/31/2004
6739162Simple deadbolt assembly
The present invention comprises a simple deadbolt assembly for hinged doors. The deadbolt assembly includes a deadbolt slideably mounted between two side plates for movement between an extended position and a retracted position. A cam is rotatably mounted between th...
05/25/2004
6543264Mortise lockset with internal clutch having override feature
A lock mechanism has a housing and a latch extending from the housing. The latch has an extended position and a retracted position. The mechanism includes apparatus for biasing the latch to the extended position, apparatus for defining a locked mode and a...
04/08/2003
6393878Mortise lock
A mortise lock is provided including a housing for a latch bolt and a deadbolt which are mounted in the housing for movement between a retracted position where the latch bolt and deadbolt are inside the housing and an extended position where a portion of ...
05/28/2002
6367294Mailbox locks, mailbox locking systems, and locking mailboxes
Mailbox locks and mailboxes comprising such locks are disclosed. The lock includes a key lock mechanism and a strike bar that can be mounted on exterior surfaces of a housing and a door that defines an interior volume into which mail is deposited. In an e...
04/09/2002
6327880Door lock device
A door lock device is disposed on a door (1). The door (1) has an upper through hole (11) and a lower through hole (12). The door lock device has a latch bolt device (6) disposed on the door (1), a case frame (2) having an upper hollow cylinder (22) inser...
12/11/2001
6247342Lock with latch bolt for door or window
A lock with a latch bolt (41) has a translating part (65), which can be moved by a hub which can be turned by a button and/or key operation so that it controls an additional extension of the latch bolt (41) into a locking position and blocks the latch bol...
06/19/2001
6148650Bolt unit and frame arrangement
This invention relates to a bolt unit and frame arrangement. In particular it relates to a lockable bolt unit having a slidable bolt, typically for securing two moveable panels together or for securing one moveable panel to a fixed frame....
11/21/2000
3943737Mechanism usable with locks and two applications wherein said mechanism is used
A lock mechanism comprises a plug slidably to a home position into a cavity of a block which plug has a recess for receiving side-by-side plates. Said block has a receptacle for receiving a similar set of spring biased plates. The front base of said plug a key...
03/16/1976
3934435Door lockset and strike
A lockset has a die cast, monolithic body pivotally supporting a lever handle which upon actuation and through fingers engages tabs of a lock bolt assembly for selective linear retraction of the latter. A rotatable knob carried by the body through a spind...
01/27/1976
 
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