"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7441427 | Binary coded key and tamper resistant latch A latch has a bushing which has at least one bushing projection or means for preventing insertion of an unauthorized tool to rotate a latch actuator of the latch. Only a key having an outer key recess which can mate with bushing projection on the bushing permits ins... | 10/28/2008 |
| 7363782 | Combination and key operated padlock with indicator A padlock for luggage that can be operated by setting a combination or by inserting and turning a key is provided with an indicator that normally displays a first state when the lock being used in a normal way as a combination operated padlock, but which displays a ... | 04/29/2008 |
| 7360381 | Security lock A locking device for securing to a door or the like and including a rotatable knob adapted for mounting at a front surface of the door and having locked and unlocked positions, a locking member adapted for positioning at an opposite rear surface of the door and in a... | 04/22/2008 |
| 7320236 | Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame A device for locking and unlocking, with a key, a cover on a frame. The rotor of the lock for this device has a cylindrical barrel mounted for rotation in the cover and being interdependent in rotation with the slide bolt and a cylindrical axle with head mounted loo... | 01/22/2008 |
| 7305800 | Storm barrier assembly An apparatus and assembly for retaining a substantially flat, protective panel within a frame such as a window frame. In one embodiment, the panel retention apparatus of the present invention includes a bracket member for fitting over an edge of the panel, such that... | 12/11/2007 |
| 7234735 | Locking device A locking device includes an operating button and a lock member disposed in a case. When the operating button is pressed against an urging force of a spring member, the lock member switches from a locked position for restricting a movable member to move relative to ... | 06/26/2007 |
| 7182392 | Latch device for vehicle access panel door This latch device for an access panel door includes an open lever and a ratchet release lever pivotally mounted on a base plate by a first shaft, a lock lever pivotally mounted on the base plate by a second shaft, and a sliding pin displaceable between an engaged po... | 02/27/2007 |
| 7182308 | Concrete form connecting apparatus An assembly (20) for releasably interconnecting a pair of concrete form panels (22, 24) having adjacent, apertured walls (30) is provided which completely eliminates loose parts and significantly reduces panel setup and knock-down times. The ass... | 02/27/2007 |
| 7159422 | Combination and key operated padlock with indicator A padlock for luggage that can be operated by setting a combination or by inserting and turning a key is provided with an indicator that normally displays a first state when the lock being used in a normal way as a combination operated padlock, but which displays a ... | 01/09/2007 |
| 7150480 | Appliance lid lock and method for using same An appliance lid lock includes a sensing circuit which senses the position of the lid lock relative to the appliance lid. When the appliance lid is in its closed position and the lid lock retentively engages the appliance lid, a controller causes activation of the a... | 12/19/2006 |
| 7021678 | Four position gate latch assembly A four position gate latch (20) that is used to fasten and lock a gate. The gate latch includes a self fastening gravity gate latch (22) that is fastened to one face of the gate. A gate latch bracket (28) is fastened to the gate on an opposed fa... | 04/04/2006 |
| 7007521 | Combination and key operated padlock with indicator A padlock for luggage that can be operated by setting a combination or by inserting and turning a key is provided with an indicator that normally displays a first state when the lock being used in a normal way as a combination operated padlock, but which displays a ... | 03/07/2006 |
| 6981724 | Multi-point lock assembly A multi-point latch assembly having a locking unit operably positioned in a closure member such as a door or window. The latch unit has a pair of latches with slots formed therein permitting the latches to simultaneously slide and pivotally engage a stationary pin. ... | 01/03/2006 |
| 6966582 | Lock rod clutch for oven latch An oven door lock for self-cleaning ovens is described. The oven door lock includes a clutch mechanism which locks and unlocks the oven door at substantially different temperatures, in particular, the lock temperature is substantially higher than the unlock temperat... | 11/22/2005 |
| 6952940 | Double lock T-handle assembly A double lock T-handle is disclosed having a tray which includes an inwardly dished handle receiving area, a second recessed handle receiving region, and a recessed padlock receiving depression. The tray further includes a lock cylinder casing having a locking cylin... | 10/11/2005 |
| 6923029 | Operating device An operating device for doors, windows, etc. comprises a rosette (20) for holding a rotating handle (10) whose head (12) contains a lock cylinder (18) with an axially displaceable locking bolt (44) that is axially spring-loaded and... | 08/02/2005 |
| 6843082 | Key operated latch with combined rotational and translational latching action A key operated latch includes a housing which supports a lock plug, a motion control sleeve, and a sleeve-like cam therein. The cam rotates with the lock plug, while the motion control sleeve is stationary. The cam has at least one cam slot, and the motion control s... | 01/18/2005 |
| 6695520 | Device for inserting, extracting and locking a module in a bay A device for inserting, extracting, and locking a module into, from, and in a rack. The device includes two arms which can pivot with respect to the module and which are articulated together by a common articulation, each of them including, on the one han... | 02/24/2004 |
| 6659513 | Closure for connecting two thin walls A closure, for connecting two thin walls, such as a sheet metal cabinet door to a sheet metal cabinet frame is disclosed, which comprises a bearing piece, arranged in or on an opening in the first thin wall and a shaft, retained in the bearing piece and w... | 12/09/2003 |
| 6640592 | Key operated latch with combined rotational and translational latching action A key operated latch includes a housing which supports a lock plug, a motion control sleeve, and a sleeve-like cam therein. The cam rotates with the lock plug, while the motion control sleeve is stationary. The cam has at least one cam slot, and the motio... | 11/04/2003 |
| 6601882 | Door latch mechanism and associated components for a self-cleaning oven A door latching or locking mechanism or module for a self-cleaning oven includes latching linkage of the door latch module that enables use of lighter duty, less expensive motor. The mechanical advantage and vector optimization of the latching linkage avo... | 08/05/2003 |
| 6425609 | Locking device for a child safety door A locking device for use with a child safety door has a press bar (24) pivotally received in a housing (21), a first latch (22) pivotable in relation to the housing (21) and having an end (222) securely engaged with a first end (242) of the press bar (24)... | 07/30/2002 |
| 5595407 | Roof latching device A roof latching device for latching a convertible folding roof to the header of the windscreen of a vehicle having a pull-to mechanism located centrally of the header, the pull-to mechanism including a hook element for engagement of a formation on the roo... | 01/21/1997 |
| 5437173 | Window lock with indicator A lock for mounting on a window jamb for selectively grasping a keeper on a window sash to secure the sash closed against the jamb, including a base for mounting to the jamb and defining an open interior space along one side of the base, a rigid plate sec... | 08/01/1995 |
| 5346266 | Rack and pinion pull-up latch A rack and pinion pull-up latch comprises a housing containing a reciprocating push-button which alternates between two positions. Means are provided to secure the push-button in these two positions. Supported by the push-button is a stepped pinion which ... | 09/13/1994 |
| 5226716 | Locking device for electronic module A locking assembly for releasably securing an electronic module within a host instrument comprising a body portion, aligning elements for aligning the body portion relative to the host instrument and a fastening member associated with the body portion for... | 07/13/1993 |
| 5152161 | Adjustable cam lock A cam lock having an adjustable cam bolt. The cam lock has a tubular lock case, a tumbler, a shaft, a spring, and a cam bolt. The tubular lock case has an inner flange which divides the lock case into a first portion and a second portion which is formed w... | 10/06/1992 |
| 4871278 | Bolt-operated clamping device The invention relates to a device for clamping and unclamping of components with the aid of a clamping flange, at least one of said components being clamped by the hook of said device, the clamping force being transferred via a bolt linked with the hook a... | 10/03/1989 |
| 4707021 | Enclosure panel for tractor A latch on a panel closing an opening in which the panel overlaps an edge portion forming the opening comprising a U-shaped channel with a short leg resting against the panel and the long leg extending behind the edge portion and including a bolt extendin... | 11/17/1987 |
| 4688834 | Locking device A locking device has a slide accommodated in a stationary casing and spring biased in the direction causing it to project out of said stationary casing. When the slide is retracted into said stationary casing, a locking arm which is pivotally coupled to t... | 08/25/1987 |
| 4687236 | Lock with pivotable slides The invention concerns a lock for doors or windows, with two latches each pivoting about a pivot pin being provided in the one component and of which the mutually facing ends in the locked position engage in mutually opposite directions an undercut surfac... | 08/18/1987 |
| 4682745 | Preloadable vector sensitive latch The invention relates to a preloadable vector-sensitive latch which automatically releases when the force vector from a latch member reaches a specified release angle. In addition, it contains means to remove clearance between the latched members and to p... | 07/28/1987 |
| 4655488 | System for latching a leveling door A latch assembly is disclosed for latching a leveling door used to close a leveling rod opening which is surrounded by a seal in a leveling box at the upper portion of a coke-oven door. The latching assembly includes spaced apart side flanges connected to... | 04/07/1987 |
| 4623179 | Door latch for appliance A door latch is provided for the access door of an appliance. The door latch apparatus includes bracketry for mounting at least one switch and actuating levers. The movable access door includes a catch which is engageable with one of the actuating levers ... | 11/18/1986 |
| 4618177 | Automatic latching mechanism for overhead doors A latching device for overhead-type doors mounted for movement between a closed position and a raised position with respect to an opening defined by a frame. The latching mechanism includes a pivotable arm having a pivot end and an engagement end. The piv... | 10/21/1986 |
| 4583775 | Latch assembly having pull-up action A latch of the pull-up type for a cabinet door is latched and unlatched by turning the latch in one direction or the other. When the door is in latched position, rotating the latch in the unlatching direction initially causes a spring-biased shaft, which ... | 04/22/1986 |
| 4543748 | Sterilizer door assembly A door assembly for a sterilizer includes a rectangular door on which is a vertical rail assembly movable horizontally toward and away from the door on threaded posts. Nuts carried by the rail assembly are rotated on the posts by sprockets entraining a mo... | 10/01/1985 |
| 4492394 | Adjustable-grip latch An adjustable grip latch has a slippable, friction-type drive connection provided between a shaft and a pawl which is carried on the shaft. A stop extends alongside the shaft for limiting the travel of the pawl to a range of movement extending between lat... | 01/08/1985 |
| 4395062 | Cover hold down mechanism This invention pertains to a screw-nut mechanism for clamping two work pis together. In one application the mechanism is used to clamp a cover plate over an access opening in a vehicle hull or similar member. The screw-nut mechanism is specially designed... | 07/26/1983 |
| 4342476 | Electromechanical lid latch assembly A lid latch assembly (10) for a household washing machine is disclosed which incorporates safety features which prevent damage to the latch assembly regardless of when the drum access lid of the machine is closed. The assembly includes a solenoid (22) ope... | 08/03/1982 |