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Class 292/49 - Cam


Subclass of Class 292 - Closure fasteners
Definition: Devices including cams or lever elements which operate substantially
No. of patents: 37
Last issue date: 11/29/2011


NumberTitleIssue Date
8066308Latch mechanism assembly
A chassis includes a cover unit, a base unit which includes a bottom panel and a cover panel fixed to the bottom panel, a through hole defined in the cover panel, and a latch mechanism assembly. The latch mechanism assembly includes a hook protruding from the cover ...
11/29/2011
7287403Hook latch
A hook latch for fastening and unfastening a closure member to a keeper in a latched position. The hook latch is moveable between the latched position and an open position. The hook latch comprises a rotation means which preferably comprises a knob connected to a ca...
10/30/2007
7246828Refined anti-animal container lock
A lock for locking a lid to a receptacle has a bolt extending into aligned holes in overlapping parts thereof. A handle is detachably connected to an outer end of the bolt for pulling the bolt. An expansion mechanism in the form of wedges, a chain or other mechanism...
07/24/2007
7228595Anti-rattle door assembly
An anti-rattle door assembly includes a first member and a second member. The first member includes a first base plate and a roller disposed on the first base plate. The second member is configured to receive the roller of the first member. The second member include...
06/12/2007
7210421Latch system for a watertight bulkhead door
A latch system for a watertight bulkhead door for closing a bulkhead opening. A plurality of surrounding shield elements are translated by an articulated mechanism into and out of locking engagement with the bulkhead door. A continuous wedged striker along the perip...
05/01/2007
7159908Window sash latch
An improved window sash latch which has a locking mechanism and a keeper is provided with a handle that rotates from a “locked” to an “unlocked” position. An inner cavity of the handle has a spring assembly having a sliding part that can be forced into a det...
01/09/2007
7152889Cable latching system
A latching system includes a rotatable cam formed of substantially symmetric pieces with a cable, connected to oppositely disposed bolts, extending therethrough. The configuration of the cam is such that when rotated, the cable is pulled in both directions with resp...
12/26/2006
7153074Retractable fastener device and method for facilitating the fastening of multiple objects
A retractable fastener device and method for facilitating the fastening of multiple objects are provided. The retractable fastener may extend through an aperture defined in at least one component having a first side and a second side and further includes a tab devic...
12/26/2006
7070578Surgical cassette latching mechanism
A surgical system having a cassette latching mechanism having two pivoting latching rails. The rails are connected to a rotating latching wheel by spring-loaded latching arms. The latching wheel is connected to a motor by a latching pushbar. The cassette is pressed ...
07/04/2006
7021684Surface mounted electric strike
A surface mounted electric strike which can be installed on a door jamb without cutting the door jamb. The strike employs a simplified locking mechanism whereby two latches are releasably engaged by a single yoke. An electrical solenoid actuates a cam which directly...
04/04/2006
6942259Latch assembly
A latch assembly is provided for a movable closure element. The latch assembly has a housing and a first rotor that is movable relative to the housing selectively between a) a first latched position and b) a release position. The first rotor is biased towards the re...
09/13/2005
6923478Lock with rotary latches, especially for motor vehicles
A lock, especially for motor vehicles, for securing a movable part, such as a pivoting flap, in position with respect to a stationary part, such as a housing, includes two rotary latches at a certain distance apart, wherein two closing pieces engage in the rotary la...
08/02/2005
6854399Side sliding door apparatus for electric railcar
A side sliding door apparatus for an electric railcar includes two sliding doors movably supported by a horizontal door rail to open and close an entrance of the electric railcar. The side sliding door apparatus includes an actuator for actuating the sliding door, a...
02/15/2005
6474118Scissors latch lock
A lock for attaching a cover to a platform includes first and second pivotally mounted latch bars which spread to engage side walls of a strike opening in response to actuation of a key actuated rotatable plug mounted in the housing of the lock. The latch...
11/05/2002
6327879Locking mechanism for sliding glass doors
A lock mechanisms for a fenestration assembly, such as a sliding door, includes a strike element preferably coupled with the door frame and a catch assembly preferably coupled with the fenestration member slidably supported within the frame. The catch ass...
12/11/2001
6319479Closure for a hinged sterilizer door
A closure assembly (20) for engaging a door (14) across the opening (16) of a chamber (12) includes first and second triangular plates (28) and (30) which are pivotally connected to opposite corners of a front face (32) of the door. The plates face each o...
11/20/2001
6199414Quick release locking means for a cover
A quick release lock for a cover is provided. The cover may be a manhole cover for closing onto a manhole ring having a radially extended flange. The quick release lock mainly includes several angularly equal-spaced cross-shaped slots provided on the cove...
03/13/2001
5997056Locking devices
A locking device for opening or closing a door comprising a lock housing having a pair of holes formed in the front surface thereof; a slider which can slide within the lock housing; a pair of clamps, the base end of each of which is pivotally mounted on ...
12/07/1999
5915766Locking device
Locking devices for locking two components that move relative to one another such as a housing and a cover are disclosed. The locking devices have two catches disposed on one component and opposite to one another and symmetrically with respect to a stop d...
06/29/1999
5193861Latch
A latch includes a housing and first and second latch arms. Each latch arm defines a latching end, and the arms are pivotable between a latching position and a release position. A rotatable cam longitudinally shifts a latch arm follower, and the latch arm...
03/16/1993
5172945Tri-axial support door latch
A vehicle closure latch mechanism that prohibits relative movement between a latch bolt and a latch assembly so as to prohibit the creation of noise during random vibration caused by the operation of the vehicle. The closure latch mechanism restrains the ...
12/22/1992
5141266Sliding door rotary latch system
A sliding door rotary latch system includes a handle assembly mounted on the sliding door adjacent its leading edge, a rotary latch assembly and locking mechanism mounted on the front post of the door frame cooperating with a strike bar on the handle asse...
08/25/1992
5009089Double hook-bolt unit lock
A double hook-bolt unit lock includes a lock barrel having a revolving rod connected thereto to cause a cam wheel assembly to move simultaneously so as to drive the stop keys of a stop frame assembly away from the upper notched portion of a brake frame as...
04/23/1991
5000493Self-presenting secondary hood latch handle
A secondary hood latch is rotatably mounted on a body panel of a vehicle body and engageable by a striker mounted on a hood panel upon partial opening movement from a fully closed position to retain the hood against full opening movement subsequent to rel...
03/19/1991
4958864Lock to prevent casual theft
There is disclosed a lock to prevent casual theft from dispensers. The lock includes a catch on one wall and a rotatable cam and a release spring with a latch on a second wall. The second wall has a bore for a key slot, an integral mounting post for the r...
09/25/1990
4925072Locking mechanism for a pivotable closure
A locking system defined between a stationary support housing defining an interior space to be closed by a closure, and a closure movably mounted upon the stationary support housing between an open, unlocked position and a closed, locked position, include...
05/15/1990
4809473Installation member for lead guidance channels
An installation member for service ducts includes a control disk (2) with rotating shaft (16) which is rotatably mounted in a housing (1). Screw thread-type trip cams (3) are formed in the outer side of control disk (2). Two Z-shaped clamping levers (4) a...
03/07/1989
4707003Releasable lock mechanism
This invention relates to a mechanism useful to retain a bi-positionable part in one of its positions so as to prevent inadvertent return of the part to its other position. The unit includes gripping jaws having an open position or status to receive the p...
11/17/1987
4632201Latch mechanism for a battery holder
A latch mechanism is shown which utilizes a pair of latch dogs pivotally mounted on a base member. Each of the dogs has a curved end region which is adapted to contact a curved work surface of an associated stop member. The dogs are pivotable between a re...
12/30/1986
4548433Latch mechanism
A latch mechanism is shown which utilizes a pair of latch dogs pivotally mounted on a base member. Each of the dogs has a curved end region which is adapted to contact a curved work surface of an associated stop member. The dogs are pivotable between a re...
10/22/1985
4407535Container-locking mechanism
A container-locking mechanism for locking two perforated overlapping sections of a carbon or the like. An outer tubular member is fitted into the aligned holes in the sections and formed at one end with a radially outwardly extending flange. An inner tubu...
10/04/1983
4387740Cam-flange
A flange closure formed of a flange body having a cylindrical opening therethrough and having in the opening a concentric internal groove, a cylindrical closure plate for removably closing the opening in the flange body, the closure plate being removable ...
06/14/1983
4312527Compact ambidextrous locking mechanism
Locking mechanism having a casing including a pair of spaced support plates of similar or identical size and shape. The support plates have identical, spaced, congruent, T-shaped tongues along their front edges. When the locking mechanism is installed in ...
01/26/1982
4289342Motor vehicle door lock
A motor vehicle door lock comprises a ratchet locking mechanism, behind the preferably bolt-shaped catch of which there can engage the flanks of two locking teeth which are arranged one behind the other and which are arranged on a pivotable locking lever ...
09/15/1981
4115020Clamp
A clamp particularly but not exclusively suited for attaching clip-on units to cargo containers wherein the clamp takes the form of a pivotal arm or arms receivable in a slot or opening which upon subsequent pivotal movement locks the arm or arms in the o...
09/19/1978
4067213Truck trailer fifth wheel pin lock
A bowl-like housing has an open mouth. A locking device selectively locks the housing coaxially around the fifth wheel pin of a truck trailer thereby obstructing such pin and preventing coupling thereof to a tractor....
01/10/1978
3943571Protective helmet
A diving helmet including a uniquely designed three element structure and associated connecting and releasing means for quick bail-out, when, for example, the helmet's umbilical cord is damaged, tangled, or cut, to permit quick release and removal of the ...
03/16/1976
 
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