Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 8146294 | Door locking system A door locking system includes a first door and a second door positioned adjacent to each other and one of which is a sliding door. A mounting plate is mounted on the first door adjacent to the second door. A hinge plate has a hinged edge hingedly coupled to the mou... | 04/03/2012 |
| 8132369 | Integrated tilt/sash lock assembly An integrated tilt/sash lock assembly for a sash window is disclosed. The sash window assembly has an upper sash window and a lower sash window slideable within a master frame, the integrated assembly has a keeper adapted to be connected to the upper sash window. A ... | 03/13/2012 |
| 7676990 | Positive action lock for sliding windows A sliding window having a pair of sashes with a latch mechanism on the meeting rail of one of the sashes for latching the sashes together. To open the window, the latch mechanism is disengaged by grasping a finger grip on a latch handle to retract a latch bolt. As o... | 03/16/2010 |
| 7533496 | Upper sash detent latch for a double-hung window A building window includes a generally rectangular frame having an upper rail and opposed side rails. An upper sash and a lower sash are independently movably mounted in the frame. A pair of opposed spring detents are mounted on the side rails adjacent to the upper ... | 05/19/2009 |
| 7533497 | Snubber system for windows A snubber for a window unit. The snubber includes a frame mount for securing to the frame of the window unit and a sash mount for securing to the sash of the window unit, proximate the frame mount. The frame mount and the sash mount have cooperating shapes for abutt... | 05/19/2009 |
| 7431356 | Window vent stop A window vent stop for use in a sliding sash window assembly or a sliding door assembly. The vent stop has a housing adapted to be disposed in a recess in a non-movable sash member. This housing includes a cavity with a bottom plate therein. A tumbler has at least o... | 10/07/2008 |
| 7377076 | Single-action egress lock for a sliding door A handle-latch assembly mounted on a horizontal sliding door and coupled to a vertically movable latch bolt which protrudes outwardly from a top or bottom door edge, and which enables the inside and outside handles of the door to be respectively used for moving the ... | 05/27/2008 |
| 7370685 | Take up-type screen device whose lock is releasable from either inside or outside The present invention provides a simple-structured windable screen device provided with a locking element that can be unlocked both from the inside and the outside of a building. According to such a windable screen device, a locking element 7 attached to a mo... | 05/13/2008 |
| 7371566 | Composting apparatus and method A composting apparatus including an electric motor driven drum. The drum is provided with spaced fins on the inner surface and a supporting shaft that can include air holes to provide air within the confines of the drum. In this instance, tubes with holes are secure... | 05/13/2008 |
| 7353637 | Multipoint lock assembly A locking system for a movable member supported by a support frame, the support frame having an engagement surface, the locking system comprising a lock member and an input device adapted to be mounted on the movable member the input device being operably connected ... | 04/08/2008 |
| 7332225 | Bonded vehicular glass assemblies utilizing two-component urethanes adhesive A bonded vehicular glass assembly utilizes a two-component urethane adhesive to attach an attachment member at a glass panel to form a joint suitable for use on a vehicle. The attachment member may be a hinge, or a latch, or the like. Related methods of forming and ... | 02/19/2008 |
| 7331141 | Automatic door control apparatus The present invention provides a control apparatus for automatic sliding doors that can be used with a plurality of door brands and models. The invention includes a control box and an idler pulley mounted to the door header. Both the control box and idler pulley can... | 02/19/2008 |
| 7331617 | Cabinet 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 |
| 7329981 | Optical filter and display apparatus with the same An optical filter applied to a display apparatus, disposes on a substrate with transparency and has a maximum absorption wavelength λ in a wavelength range of 575±20 nm in connection with a wavelength range from 450 to 650 nm. The optical filter satisfies a relati... | 02/12/2008 |
| 7325847 | Household apparatus for holding windows open A device for maintaining an openable window in a desired position within a window frame is provided. The device comprises a rod having a top end and a bottom end and a housing having a top end, a bottom end, a front surface, and a rear surface. A first aperture is f... | 02/05/2008 |
| 7322620 | Security lock for a sash type window A security lock for sash windows includes an elongated cam that revolves in order to engage a keeper. The security lock also includes a tab that urges the cam against a wall of a housing to provide extra security. Once the cam contacts the housing wall it will not r... | 01/29/2008 |
| 7290371 | Combined security strut apparatus and threshold cover for sliding doors and windows A locking strut for use on sliding doors, windows and other sliding closures. The locking strut is supplementary to any closure lock. The strut has at least one receiver in the bottom surface to receive one or more guide rails included in the guide channel of the ca... | 11/06/2007 |
| 7278695 | Storage 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 |
| 7275770 | Interlock 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 |
| 7261343 | Bolt with a handle A rod closure for locking sheet-metal cabinet doors or doors or flaps, having a rod, which is profiled in an elongated manner, extends substantially edgewise parallel to the door edge and is preferably arranged in the bevel space, and a holding element which is arra... | 08/28/2007 |
| 7261330 | Sliding door latch assembly A sliding door has a latch assembly and a vertically disposed pull handle that would normally interfere with convenient operation of the latch lever. A rotatable latch lever is located beyond the handle and a rotatable latch is located opposite the handle. A 4-bar c... | 08/28/2007 |
| 7261342 | Automatically locking window latch An automatic locking window latch including a housing for holding a handle with a fully integrated bolt for securing a window, and a catch for engaging the window to release the bolt to secure the window, as well as to hold the bolt open to open the window. The catc... | 08/28/2007 |
| 7240523 | Slide latch assembly A slide latch assembly having a keyless toggle lock capability and capable of being unlocked by either a low level security key or a master key. When a user lifts up on the front grip piece or the rear grip piece of the latch assembly, a dual pawl rotary latch is op... | 07/10/2007 |
| 7240524 | Locking apparatus for a garage door A locking apparatus for a garage door which utilizes a pair of actuators with one actuator being mounted at a side edge of the garage door and the other actuator mounted at the opposite side edge of the garage door. One actuator is mounted on a carrier gear which co... | 07/10/2007 |
| 7207141 | Sliding 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 |
| 7204527 | Lock comprising two locking rods, in particular for vehicles A lock having a locking rod that is displaced in a longitudinal direction. The rod is driven by an actuator via a rotor. The internal section of the locking rod is flexible so as to have the properties of a flexural section. The locking rod, together with the flexur... | 04/17/2007 |
| 7201407 | Sliding panel latch A latch includes a cup adapted for mounting to a first member, snap legs for securing the cup to a first member, and a lever supported by the cup. The lever pivots about a pivot axis that is linearly movable relative to the cup. The lever includes a crossbar that is... | 04/10/2007 |
| 7185459 | Locking and unlocking device for vehicle doors, in particular swinging sliding doors for rail vehicles An engagement element is provided on the inside of the door leaf or of the door at a defined distance from the inside of the door. A spring-loaded locking hasp lies horizontally opposite the engagement element on the inside of the door frame. The locking hasp has a ... | 03/06/2007 |
| 7170253 | Automotive door latch control by motor current monitoring Latch control methods and systems are disclosed, including a latch that receives power from a motor associated with a latch. A sensor can be provided for monitoring the current consumption of the motor. A microcontroller can control the latch and/or the motor, based... | 01/30/2007 |
| 7165791 | Positive action fenestration lock A positive action fenestration lock, i.e. adaptable to be attached to a moving window profile and to interact, by sliding, with a fixed window profile, said positive action fenestration lock comprises: a hollow body closed by a base plate; a bolt-wedge displaceable ... | 01/23/2007 |
| 7159908 | Window 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 |
| 7155863 | Flush-mounted slider window for pick-up truck including seal carrier, bulb seal and/or applique A window structure which may be used as a rear window in a pick-up truck or the like. In certain example embodiments, the window structure includes a slidable window panel or sheet located between a pair of fixed window panels or sheets. The slidable window panel ma... | 01/02/2007 |
| 7147255 | Combination cam lock/tilt latch and latching block therefor with added security feature A latch reinforcing block for engagement with the nose portion of any tilt latch assembly and preferably with the above-mentioned camlock/tilt latch combination, the block comprising a top and bottom and having extending from proximate the top to proximate the botto... | 12/12/2006 |
| 7131244 | Door system A door system for providing a door that is easily constructed and has interchangeable panel members. The door system includes a frame assembly comprising a pair of frame portions. Each of the frame portions defines a window aperture of the frame assembly. The frame ... | 11/07/2006 |
| 7107721 | Door apparatus The door apparatus has a linear motor for applying a thrust to move a door, a lock device for performing a locking operation and an unlocking operation, and a control unit for controlling the linear motor and the lock device. Upon determining that the lock device is... | 09/19/2006 |
| 7100405 | Latching devices for gates and doors A latching device (1) particularly for installation such as swimming pool gates may have an automatic magnetic latch with a child resistant device to control access. The child resistant device may include an operating handle (10) at an elevated locatio... | 09/05/2006 |
| 7096626 | Sash mounted housing with collapsible retainers A tilt latch and pivot housing which has a collapsible retainer on each of its side walls extending along a substantial portion of the length thereof and angularly outwardly from the side walls of the housing. The inner surface of each retainer is spaced from the su... | 08/29/2006 |
| 7080531 | Two point latching system The present invention relates to a latch having a button pawl shaft for attaching two panels together at two different points. The shaft of the latch has bezels in which the shaft rotates connected to one of the panels. The shaft has pawls at both ends which engage ... | 07/25/2006 |
| 7073292 | Window 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 |
| 7070215 | Tilt latch mechanism for hung windows A dual function lock, a tilt latch assembly, and tilt latch for use on a hung or double hung window are provided. The lock includes a base, a handle, and a tilt latch actuating mechanism. The tilt latch assembly includes a lock, left and right latches, and an extens... | 07/04/2006 |
