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| Number | Title | Issue Date |
| 7290415 | Door lock A puck shaped lock including a substantially cylindrical body into which a cavity is formed and a movable bolt that passes through the cavity and is shiftable from a first position advanced across the cavity to a second position substantially withdrawn from the cavi... | 11/06/2007 |
| 7000955 | Portable casement window securing device A compact, portable device for effectively locking a crank window in a user selected position. The body of the device can be selectively secured to or released from a window crank. When secured to the window crank, the device limits rotation of the crank by mechanic... | 02/21/2006 |
| 6520405 | Mailbox lock A lock for a rural mailbox which enables normal access to the mailbox by a postal delivery person when placing mail in the box and enabling the mailbox door to be closed and locked by the postal delivery person without the use of a key or any other device... | 02/18/2003 |
| 6192718 | Key lock and locking hasp assembly for a stored energy circuit breaker operator assembly A cylinder key lock and locking hasp assembly for use with a stored energy assembly, having a housing and an operator mechanism that may be manually actuated, for use with a circuit breaker assembly, the cylinder lock and locking hasp assembly comprising ... | 02/27/2001 |
| 5946952 | Lock cover system A door locking assembly is provided including a base having a pair of halves. A first one of the halves is adapted for being mounted to a door and a second one of the halves for being mounted on a door frame. The halves each include a slot formed therein.... | 09/07/1999 |
| 5732575 | Hasp type latch A closure fastener comprising a hasp assembly pivotally connected to a staple assembly. The hasp assembly includes a latch arm having an aperture adjacent its free end. The staple assembly includes a staple having an aperture disposed transversely thereth... | 03/31/1998 |
| 5149120 | Wheelchair lock A locking apparatus is operative to selectively prevent the folding of a wheelchair of the type having a pair of centrally pivoted cross braces under the wheelchair seat. A bracket member is provided at each end of a pin which is adapted to constitute the... | 09/22/1992 |
| 4345448 | Closure assembly with protective lock A locking assembly for normally separable apertured structures which protect business fronts against burglary. The locking assembly includes a sturdy, straight pin which penetrates all apertures, and is part of a sturdy bracket which overlies a fixed stan... | 08/24/1982 |
| 4286444 | Hand propelled yard machinery hang-lock device A hang-lock device adapted to be fastened to a wall for hanging a hand propelled yard machine such as a snow thrower, or lawn mower, by a tubular portion of its structure, and for simultaneously protecting such machine against theft. The device includes a... | 09/01/1981 |
| 4269048 | Door locking system A door lock system for the rear doors of the trailer of a tractor-trailer rig is disclosed. The lock system includes a locking bar fixedly secured to one door and attachably secured to a second door. A pin projects from the second door so that it may pass... | 05/26/1981 |
| 3946581 | Locks A lock assembly for locking one member, such as a door, to another member, such as the frame, comprises a stud unit and a lock unit which can be locked on the stud by means comprising a slide which is engaged between the stud and a surface in the lock uni... | 03/30/1976 |
