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Class 49/394 - With latch or lock


Subclass of Class 49 - Movable or removable closures
Definition: Device provided with a separate position holder, i.e., latch
No. of patents: 299
Last issue date: 11/16/2010


1                
NumberTitleIssue Date
7832148Latch assembly for safety rail system
A gate (106) includes a panel (112) movable relative to a fixed member (110) between an open position and a closed position. A linkage (140) is pivotally mounted to the panel (112) about a latch pivot axis. A catch (130) is ...
11/16/2010
7827735Liftgate assembly for automotive vehicle
A liftgate assembly for an automotive vehicle includes an outer panel having an external periphery and a skeletonized, trussform inner panel joined to the outer panel at their mutual external peripheries. A latch assembly is mounted within a latch cavity defined by ...
11/09/2010
7765741Movable light latch
A window or door assembly having a secondary sash hinged to a prime sash and movable between a closed position and an open position toward an interior region. The prime sash is coupled to a frame. A compressible member biases the secondary sash toward the open posit...
08/03/2010
7743556Latch assembly for safety rail system
A gate (106) includes a panel (112) movable relative to a fixed member (110) between an open position and a closed position. A linkage (140) is pivotally mounted to the panel (112) about a latch pivot axis. A catch (130) is ...
06/29/2010
7694461Shutter assembly with latch mechanism and catch plate
A shutter assembly for mounting in a building fabric or window opening and having a rectangular frame and a latch mechanism and a catch plate to allow locking and unlocking of the shutter assembly in the window, in which the catch plate has a transverse groove recei...
04/13/2010
7587861Security cover for reciprocating gate arm
A security cover for an automatic gate arm protects against disengagement and removal of the gate arm for the purpose of unauthorized entry through the gate. The security cover comprises four walls and a top plate joined to form a housing that encloses a rotating tu...
09/15/2009
7412799Releasable security shutter system
A security shutter system for providing security against forced entry through a window. The security shutter system includes a securing frame being coupled to a wall of the structure around the window. A shutter frame is pivotally coupled to the securing frame and i...
08/19/2008
7377229Window assembly and method for dropdown feed doors
A window assembly and related method for dropdown feed doors and the like includes a rigid marginal frame configured for close reception in an associated opening in the feed door. A mullion has opposite ends connected with top and bottom portions of the frame. A lat...
05/27/2008
7373755Safety gate assembly
A safety gate assembly includes a frame which may be secured across a door opening, stairway or the like and comprises a base and two upstanding limbs and a gate. One side of the gate is connected by one or more pivotal connections to the one limb of the frame to pe...
05/20/2008
7350835Gate locking assembly
A gate locking assembly includes an anchor shaft that has rectilinear-shaped first and second sections orthogonally registered with each other. The first section travels horizontally along a linear plane and the second section is disposed vertically and travels adja...
04/01/2008
7341161Closure for a pressure vessel and method
A closure assembly 10 contains positive and/or vacuum pressure within a pressure vessel 16 having a neck 12. A circumferential locking member 22 supported on a door 20 locks the door to the neck, and is radially moveable between an...
03/11/2008
7334624Safety gate
A gate having a latching mechanism which requires two distinctly different unlatching movements which occur in distinctly different directions, but where both of these unlatching movements can be performed with the use of only one hand. In addition, timer/alarm capa...
02/26/2008
7331617Cabinet door lock
A lock for a cabinet of the type wherein a door of the cabinet is movable through a frame of the cabinet is provided. An exemplary lock of the present invention includes a first and second restraining member connected by a rod and rotatable around an axis of rotatio...
02/19/2008
7325842Automatic gate closer latch
An automatic gate closer latch for use in centrally securing a commercial or industrial swinging gate to a stationary fence post, especially useful in the farming and ranching applications, includes a gate catcher assembly mounted on a swivel bolt, complete with dir...
02/05/2008
7322153Baby gate
A gate assembly for selectively opening and closing a passageway includes opposed sides defined by a pair of newel posts. The gate assembly includes a gate, first and second mounting assemblies and a pair of hinges. Each mounting assembly includes a mount face plate...
01/29/2008
7318298Illuminated security gate unit
A gate assembly comprising a gate mount and a gate mounted for movement on the gate mount between an opened position and a closed position. The gate assembly further comprises an illumination system mounted on the gate mount for turning on a light mounted on the gat...
01/15/2008
7293135Invertible disk drive connection scheme
A module for a storage system is capable of accessing disk drives in a particular order regardless of its orientation. The module accesses the drives in the same order whether it is installed in a first orientation or in a second, inverted orientation. The module in...
11/06/2007
7281753Vehicle enclosure
Door assembly includes a doorframe that can be secured to the vehicle, and a preferably rigid door that is movable between an open and closed position. The door can be secured to the vehicle in the open position so that the passengers have the option of riding in th...
10/16/2007
7281748Tailgate lift-and-secure cable and latch assembly
A lift and secure latch assembly for a vehicle tailgate includes a pair of cables capable of applying upward force to the tailgate and a tensioning mechanism positioned within the tailgate and connected to the support members to apply tension thereto. One of the cab...
10/16/2007
7278695Storage unit
A storage unit providing a storage space is disclosed. The storage unit comprises a base and a panel moveable relative to the base to expose and conceal a storage space a handle configured for at least vertical movement, at least one connector configured for at leas...
10/09/2007
7275770Interlock system for enclosures
An apparatus to interlock a multi-door enclosure includes an actuating member slidably mountable to the enclosure between a primary door and a secondary door. The actuating member includes a first end extendable through an opening in a door post between the primary ...
10/02/2007
7264286Recessed lift gate latch
A lift gate latch is used with a lift gate and a handrail on a boat having a deck. The handrail has a jamb with a hollow interior having a predetermined width and breadth. The lift gate has a stile and a sliding hinge. The lift gate latch comprises a cup inserted in...
09/04/2007
7237811Casement window latch assembly
A rack and pinion are mounted on a casement window frame to operate a vertically disposed polymeric latch keeper. The moveable rack includes a plurality of teeth which are engageable with latch keepers spaced therealong. The pivotable window section includes latches...
07/03/2007
7226094Door latch extension
A door latch extension is attachable to a doorjamb for maintaining a door in an ajar position. The door latch extension includes a support member, an extension member, and a cover. The support member is mountable to the door jamb by a striker plate portion. The exte...
06/05/2007
7219469Window or door lock system
A window or door includes a frame mounted to a building. The frame has first and second side jambs, a frame closure in the form of a window or door has a first side edge pivotally mounted to the first side jamb of the frame for opening and closing the closure member...
05/22/2007
7207141Sliding door insert for portable pet portal
A portable pet portal insert for a sliding patio door includes separate top, center, and bottom modules that can be assembled together through use of tongue and groove fittings therebetween, with the bottom module having a cutout portion adapted for receiving a pet ...
04/24/2007
7188871Door lock mechanism and door lock unit
A door lock mechanism includes a lock claw, a spring attached to the lock claw for urging the same in a direction toward a lock state, a lock release operation piece linked to the lock claw for moving the lock claw in a direction toward a lock release state against ...
03/13/2007
7185398Mechanical door closer
A mechanical door closer (10) that includes a spring (20) mounted in a track (13) to urge the door (11) to a closed position. A brake assembly (24) controls that rate at which the door (11) closes. The brake assembly (24
03/06/2007
7150058Assist handle assembly for beds
An assist handle can easily be retrofit to the sleep surface frame of an existing articulating bed. The handle comprises an assist handle, a handle mount that is adapted to be supported by the bed for supporting the assist handle for movement relative to the bed, an...
12/19/2006
7140211Tamper detection security for a tank trailer
This invention relates to a security system aimed at closing and locking a cover of an opening of a tank trailer to avoid any tampering of its content and to prove that the content of the tank has not been tampered. The security system comprises a locking member mov...
11/28/2006
7140154Astragal boot for a double door set
An astragal boot provides a substantially weatherproof seal at a lower end of a vertically elongated astragal installed on the free side edge or stile of a semi-active door in a double door entry set or the like. The astragal boot includes at least one and preferabl...
11/28/2006
7137662Operator cab for construction machine
An operator cab 53, which is mounted rotatable on the vehicle body 51 of a hydraulic mini-shovel 50, comprises a cab box 1, a door 2, upper and lower link members 3 and 4, a slide member 6, a closed door lock
11/21/2006
7121531Gate with lock housing
A gate assembly with moving gate members with one pivoting end and a moving end. This moving end includes upper and lower tubular members that receive the ends of a protruding reinforcement member mounted to a housing for the locking hardware. The ends of the protru...
10/17/2006
7100327Casement window system and components and hardware therefor
Injection molded casement window frames completely ready for assembly into windows with the frames for swinging sash windows formed for mounting of all necessary hardware. Also hardware which mates with such frames and casement window assembled with such frames and ...
09/05/2006
7090263Door latching device and method
An apparatus for latching a door against a frame has a door pin extending from the door and a handle lever rotatably mounted to the door and having an extending handle pin. A latch bar is mounted for reciprocating travel relative to the frame, the latch bar having a...
08/15/2006
7073292Window sash corner lock
An improved window sash assembly which includes a sash held together by corner locks. The corner locks are all of similar construction, but may accommodate either tilt latch mechanisms or pivot terminal mechanisms. By utilizing a single corner bracket for both types...
07/11/2006
7073220Bed siderail having a latch
A patient support including a frame, a mattress supported by the frame, and siderails supported by the frame. A latch member is configured to prevent vertical movement of the siderail. A latch position indicator is configured to provide an indication of the position...
07/11/2006
7065922Locking mechanism for a gate
A locking mechanism for a stair gate, comprising a displaceable latching member and an operating element which can engage on the latching member, wherein in a non-loaded state the operating element substantially releases the latching member and in a loaded state the...
06/27/2006
7062884Locking assembly for shutters
A lock for retaining shutters in a closed position is disclosed. The lock includes backing and retention brackets, and a fastener. The backing bracket is mounted to a dwelling to maintain the shutters spaced from the dwelling when the shutters are in the closed posi...
06/20/2006
7051897Closure for a pressure vessel and method
A closure assembly 10 contains positive and/or vacuum pressure within a pressure vessel 16 having a neck 12. A circumferential locking member 22 supported on a door 20 locks the door to the neck, and is radially moveable between an...
05/30/2006
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