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| Number | Title | Issue Date |
| 7699365 | Sash lock with condition signal A sash lock for a sash window assembly where the sash window assembly includes an upper sash window and a lower sash window, each of the sash windows being mounted within opposed guide rails on a master frame wherein at least one of the sash windows is slidable with... | 04/20/2010 |
| 7665775 | Locking window having a cam latch A locking window that is selectively movable between a first closed position and a second open position and a window latch adapted to be attached to the window is disclosed. The window latch includes a cam latch, a housing including a support wall, a pivot fastener ... | 02/23/2010 |
| 7510221 | Sash lock assembly having forced entry resistance A sash lock assembly is suitable for use with a sash window assembly including an upper sash window and a lower sash window slidable within a master frame, the upper sash window having a keeper connected thereto. The sash lock assembly includes a housing adapted to ... | 03/31/2009 |
| 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 |
| 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 |
| 7237812 | Paddle handle latch release device and spring latch system using same A paddle handle latch release device of a spring latch system includes a paddle handle member pivotally mounted in a pan housing, the paddle handle member including an actuating lever which extends below a floor of the pan housing; a spider member rotatably mounted ... | 07/03/2007 |
| 7165427 | Lock device for a box A lock device for a box includes a locking shaft, a lock shell, a lock core, a limiting unit, and a key. The lock shell has a surrounding shell wall that confines a core-receiving space, and that is formed with an insert hole in spatial communication with the core-r... | 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 |
| 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 |
| 7111660 | Roll-up door assembly A lightweight roll-up door comprises multiple lightweight panels that can be transversely installed/removed with a simple hinge assembly. The panels are hinged about one edge and have outer complementary arcuate portions that fill the gap at the edges of the door as... | 09/26/2006 |
| 7100951 | Water gate locker A water gate locker comprises a locker body, a bracket, a fastener-seat, a press-bolt, a position-ring, a nut. A position-slice is extended from one side of the locker body and a turning-axle is extended downward from the bottom of the locker body, and a thread is p... | 09/05/2006 |
| 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 |
| 7017954 | Door latch assembly A latch assembly for a trailer roll up door has a base plate, a handle and hook assembly with a locking flange rotatably mounted to the base plate, a closed keeper to selectively retain the handle in the closed position. The closed keeper is moveably mounted to the ... | 03/28/2006 |
| 6974147 | Internal tightening system for preventing relative movement between a pair of interconnected members A system for preventing relative movement between first and second members, in which the first member is received within a passage defined by the second member. The system includes an engagement or locking member, which may in the form of a cam, that is movably moun... | 12/13/2005 |
| 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 |
| 6923478 | Lock 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 |
| 6886870 | Door lock for a semi-trailer A door lock mechanism includes a sleeve mounted on the door of a trailer which extends a substantial dimension of the door. A lockrod is disposed in the sleeve and a handle assembly is connected to the bottom thereof. The handle assembly has structure and the top of... | 05/03/2005 |
| 6871885 | 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, said block comprising a top and bottom and having extending from proximate the top to proximate the bott... | 03/29/2005 |
| 6796603 | Adjustable door latch A cam-type door latch assembly comprises a handle and an arm assembly terminating in a finger-like cam and pivotal to bring the cam into engagement with a conventional locking pin assembly. The arm assembly is selectively adjustable for lengthening or shortening the... | 09/28/2004 |
| 6626017 | Locking mechanism for air handler (AHU) cabinet A locking mechanism for an air handling duct which includes a plurality of interconnected modules which together made up the duct. The locking mechanism includes a male retainer contained on a frame member of a first module, with the male retainer having ... | 09/30/2003 |
| 6598910 | Friction joint and fastener incorporating same A fastener for a closure. The fastener has a friction joint which couples first (10) and second (23) elements such that rotational movement there between can occur. The friction joint has a head fastener (28) and a sleeve (24) to which an end load is appl... | 07/29/2003 |
| 6553798 | Door block for container A door block (9) serving for blocking a door (2), which is side-hinged on a casing (3) around an opening in a container wall, against being opened by unauthorized persons. The door block comprises a rotatable closing rod (5), a handle (6) on the closing r... | 04/29/2003 |
| 6547292 | Over center door closing mechanism A door closing mechanism for pulling a door tight to a frame to which the door is mounted comprises a latch arm assembly having a latch arm pivotally secured to a panel of the door and pivotable between a first, open position and a second, latched positio... | 04/15/2003 |
| 6497438 | Latch mechanism and housing A latch assembly comprising a latch mechanism and latch housing wherein the latch assembly is useful for containers such as coolers in which it is desired that the cooler lid be secured to the container to keep the contents in the cooler while allowing th... | 12/24/2002 |
| 6412834 | Window fastener A window fastener having a mounting base (21), a latching flap (12) moveably coupled thereto, a handle (14) and a latching tongue (15). the handle (14) is movable between first and second positions and is coupled to the latching tongue (15) so that the la... | 07/02/2002 |
| 6402208 | Latch for oven A latch for an oven comprises a support plate mounted within the oven. A bracket member is pivotably supported on the support plate. A handle is fixed to the bracket member and is manually operable to move the latch between the latching and unlatching pos... | 06/11/2002 |
| 6299224 | Panel fastener A panel fastener has a casing with two side walls formed with a boss having an outer annular wall that extends reentrantly from an adjacent planar surface of the casing side wall and an inner annular wall with a planar edge recessed from the adjacent casi... | 10/09/2001 |
| 6152499 | Casket lock A lock of the catch type adapted to use in combination with a casket is disclosed. The lock includes a locking pin and a receiving element. The locking pin in installed on the lid of the casket and has a portion configured so to enable it to engage and re... | 11/28/2000 |
| 6139074 | Window locking system A window locking system which prevents unintended opening of a window. The window locking system includes a base element which is attachable to a window and which forms a slot. Disposed within the slot is a latching member pivotally connected to the base ... | 10/31/2000 |
| 5927771 | Single point lock operator A single point lock or cam lock for a casement window is provided. The lock includes an escutcheon providing a low profile and a smooth uninterrupted surface which faces the inside of the room. The handle includes two opposing legs that enter the escutche... | 07/27/1999 |
| 5901985 | Coupling device for attaching a hose to ductwork A duct hose coupling device for attaching a hose to a ductwork structure. The device selectively attaches and detaches the hose without use of fastening hardware. Attachment of a hose via the duct hose coupling device allows air to be efficiently forced i... | 05/11/1999 |
| 5887916 | Safety door latch for pressurized ovens A safety door latch 10 has a base 12 with a shaft 24. A venting disc 30 is rotatably mounted on the base shaft. A lever 50 with a strike locking cam 54 is mounted on the base shaft over the venting disc. Lugs 23, 32 provide for limited relative movements ... | 03/30/1999 |
| 5884948 | Rotary latch and lock A slam-capable rotary latch employs a single rotary jaw that is releasably retained in its latched position by a rotary pawl, with the latch having a pair of spaced housing side plates that sandwich the rotary jaw and the rotary pawl, with the side plates... | 03/23/1999 |
| 5765883 | Adjustable pressure relief latch A pressure relief latch for latching a first panel to a second panel and for release under pressure, including a housing for mounting on the first panel, a spring loaded detent carried in the housing, and a bolt having a pivot axis and pivotally mounted o... | 06/16/1998 |
| 5741032 | Sash lock The present invention provides a sash lock for double hung windows. The sash lock is fabricated without a spring for biasing the cam into a closed or open position and further without a screw or fastening means to secure the lever, housing and cam togethe... | 04/21/1998 |
| 5678948 | Selectively lockable and horizontally and vertically aligning latch for furniture parts A latch mechanism for furniture parts such as extension tables and leaves. The mechanism aligns the furniture parts horizontally and vertically and is selectively lockable for preventing disengagement. A strike member including a pair of fingers is attach... | 10/21/1997 |
| 5653485 | Single actuation sash lock An improved single actuation casement and awning window securing mechanism comprising two cams and a linking arm held in tension upon closing. The cams operate in unison in a clamshell fashion, such that closing and opening of the single actuation sash lo... | 08/05/1997 |
| 5639129 | Door latch and sealing mechanism for waste containers A door latch and sealing assembly associated with a waste container having an open end and at least one door positioned adjacent to and overlying the open end. The assembly includes a tapered seal actuator, and a seal actuator drive mechanism associated w... | 06/17/1997 |
| 5630632 | Quarter turn latch A quarter turn latch (10) includes a latching member (12) connecting to an actuating member (14). The latching member (12) and actuating member (14) snap together from opposite sides of a mounting surface member (100). The latching member (12) includes a ... | 05/20/1997 |
| 5620214 | Sash latch A latch device for securely locking a keeper mounted on a window within a latch housing located on a window frame. The latch includes a locking bolt which is biased into an open position by a spring. The handle is coupled to the bolt through links. Rotati... | 04/15/1997 |
