Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 7775565 | Closing mechanism for a household appliance A closing mechanism for a movable closing element, preferably for a door, a cover or a flap on a household appliance, such as a dishwasher, a washing machine, or a refrigerator, the mechanism comprises a carriage that can be displaced between a locking position and ... | 08/17/2010 |
| 7367597 | Push latch A push-to-open latch is selectively moveable between latched and unlatched positions. The push-to-open latch comprises a latch assembly that is reciprocatable relative to a catch assembly. The latch assembly includes a latch housing having a housing bore extending t... | 05/06/2008 |
| 7367596 | Ground lock fitting A ground lock fitting comprises: an upper cover comprises a top surface and an upper sidewall, wherein a guiding hole is provided on the top surface and a thread is provided on the upper sidewall; a lower cover comprises a base surface and a lower sidewall, wherein ... | 05/06/2008 |
| 7360659 | Space-saving mounting fixture for use with an equipment rack Components can be received within regions of limited access present in an equipment-supporting rack using an installation fixture including a pair of mounting plates which are pivotally connected to each other by a hinge positioned along lateral edges of the respect... | 04/22/2008 |
| 7350382 | Turnbuckle lock A turnbuckle lock for use on a thin-walled door includes a locking tongue and actuating mechanism that are formed as one piece with one another. An inner seal disposed between the housing and actuating mechanism is formed by being sprayed onto the housing. The actua... | 04/01/2008 |
| 7334624 | Safety gate A gate having a latching mechanism which requires two distinctly different unlatching movements which occur in distinctly different directions, but where both of these unlatching movements can be performed with the use of only one hand. In addition, timer/alarm capa... | 02/26/2008 |
| 7331616 | Hood latch assemblies utilizing active materials and methods of use A latch for engaging and disengaging two opposing surfaces includes a pin disposed on one surface and a gate disposed on an opposite surface; an active material in operative communication with the pin or the gate; an activation device in operative communication with... | 02/19/2008 |
| 7322153 | Baby gate A gate assembly for selectively opening and closing a passageway includes opposed sides defined by a pair of newel posts. The gate assembly includes a gate, first and second mounting assemblies and a pair of hinges. Each mounting assembly includes a mount face plate... | 01/29/2008 |
| 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 |
| 7267379 | Flush bolt A flush bolt includes a bolt head and a strike. The bolt head moves out of the flush bolt in response to movement of the strike into the flush bolt, through a movable cam surface in the flush bolt. The bolt head is withdrawn towards the flush bolt when the strike is... | 09/11/2007 |
| 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 |
| 7216459 | Access hatch cover assembly with lift-assist assembly and method therefor A hatch cover with spring assembly to assist in lifting open the hatch cover lid. The lid is hinged to a frame so it can be rotated about the hinge to an open position. A spring or a pair of springs are attached to the underside of the lid. Each spring is a torsion ... | 05/15/2007 |
| 7195291 | Locking device A locking device for locking an opening-and-closing moving body in a stopped position includes a striker body disposed on one of a striking part of the opening-and-closing moving body and a struck part of a non-moving body hitting against the striking part of the mo... | 03/27/2007 |
| 7118142 | Latching apparatus for sliding closure members A latching apparatus for sliding windows or doors, comprising a striker and a latch assembly. The latch assembly comprises a support, a spring biased latch member slideably retained on the support and movable between a latching position in which it engages the strik... | 10/10/2006 |
| 7097240 | Locking mechanism with rotatable features A locking mechanism is described that releasably locks at least two objects together. The locking mechanism allows one of the objects to be rotatably connected to the other, allowing for a variety of uses. The rotatability and releasability of the locking mechanism ... | 08/29/2006 |
| 7028370 | Retracting apparatus, drawer apparatus and sliding door apparatus The invention provides a retracting apparatus of a sliding rail in which a self locking state is not cancelled without intention, a structure and an adjustment are simple, and a cost is inexpensive. In the retracting apparatus of the sliding rail, a guiding member (... | 04/18/2006 |
| 7024726 | Rotating door stop and method of use A rotating door stop includes a base member which is mounted to a baseboard or other structure. A stop member is connected to the base member so that the stop member freely rotates about its longitudinal axis with respect to the base member. Because the stop member ... | 04/11/2006 |
| 7021679 | Locking device A locking device includes a handle member, a rotatable member connected to the handle member, and a bolt member connected to the rotatable member so as to follow rotational movements of the handle between a locking position and an unlocking position of the locking d... | 04/04/2006 |
| 7017304 | Panel assembly for a motor vehicle A panel assembly for a motor vehicle provides the ability to securely control the size of an opening defined by the panel assembly. The panel assembly thus provides a theft deterrent by making it more difficult to get through a partially open window. The panel assem... | 03/28/2006 |
| 6932392 | Door latch A door latch includes an S-handle, a mounting plate, a locking mounting plate, a handle latch and a locking spring. One end of the S-handle is terminated with a latch extension. A locking key extends from the S-handle. Each mounting plate includes a handle hole. A l... | 08/23/2005 |
| 6918620 | Locking device A pressure-sensitive locking device comprises a housing (2,20) having an opening therein, and an insertable member (1,21) adapted to be inserted into the opening whereupon it can enter into locking engagement with a locking member (4,36) in the ... | 07/19/2005 |
| 6907830 | Multipoint lock assembly An enclosure lock comprises at least one keeper 2 and latch 5. The keeper is mounted to an interior of the enclosure body 18. The latch is mounted to the interior side of the enclosure door 1. The keeper includes spaced projecting lugs | 06/21/2005 |
| 6905152 | Slide bolt locking systems A slide bolt type of closure locking system is disclosed in various configurations in various orientations. A lever arm is used to operate the bolt slide. A detent arrangement normally keeps the lever arm in a nested rest position. The arm can be released from the d... | 06/14/2005 |
| 6655720 | Lock with plunger unit A lock for preventing one member from moving relative to another member has a housing securable to one member, and a plunger unit mounted in the housing. The plunger unit has a sleeve, a plunger slidably mounted in the sleeve, and a spring acting between ... | 12/02/2003 |
| 5829282 | Control lever lock assembly A lock assembly for locking a control lever in a neutral or non-active position includes a lock mechanism having a locking pin and a locking bracket for receiving the locking pin. The locking bracket is secured to the control lever and prevents the lever ... | 11/03/1998 |
| 5671957 | Child resistant tube latch A child safety latch which cannot be actuated by those having relatively short fingers. A spring-biased lock is slidably moved within the J-shaped tracks of a guard tube. The latch is in an unlocked position when the locking pin rests in the larger side o... | 09/30/1997 |
| 5590918 | Device and method for securing doors against forced break-ins Door securing device and method comprising a cam having a periphery, a shaft perpendicularly connected to the cam, and a socket adapted to be formed in a floor adjacent a door. The shaft is operatively pivotally mounted in the socket with the periphery of... | 01/07/1997 |
| 5362184 | Lock device for garbage truck container A locking device is disclosed which is adapted to be welded to at least two support rails of the bed of a truck such as a garbage truck and which engages the I-beams of the container such as a garbage container to eliminate the necessity of chaining the c... | 11/08/1994 |
| 5275029 | Refrigerator door lock An improved refrigerator door-locking device is provided for locking a refrigerator door to a refrigerator body which may preferably be manufactured substantially of molded plastic parts. The locking device has an elongated first mountable casing which ha... | 01/04/1994 |
| 5157826 | Method for making linear mechanical lock with one-piece lock housing A mechanical lock where a rod axially translatable through a lock housing is normally gripped by a clutch spring axially fixed to the housing, and a lever is actuated for unwinding the spring to release the rod. The lock housing is formed in a single piec... | 10/27/1992 |
| 5120093 | Floor-mounted positive doorstop A floor-mounted doorstop comprises a tubular housing having an upper flange which is affixed to the floor, and a closed lower end. A plunger is telescopically received within the bore of the housing, compressing a coil spring which normally drives it to i... | 06/09/1992 |
| 5062669 | Secured locking device A lock mechanism for safely locking doors, such as trailer-tractor vehicle doors and for controllably releasing same including a reciprocal or rotatable locking member such as a sliding bolt movable up through the floor of a trailer to a first locking pos... | 11/05/1991 |
| 5032045 | Quick action clamp A quick release toggle clamp utilizes a spring that requires a deliberate positive action for disengagement. The clamp has a sliding bolt that provides a latching mechanism. The bolt is moved by a handle that tends to remain in an engaged position while u... | 07/16/1991 |
| 4997218 | Pin lock mechanism with bias change feature Disclosed is a positively locking latch or latch/hinge mechanism for use in pplications requiring quick connections and disconnections. The mechanism is comprised of a flange, a pin and base from which a plurality of plate extensions perpendicularly extend... | 03/05/1991 |
| 4815773 | Door lock assembly for freight vehicles A door-locking assembly for securing the door of freight transporting compartment includes a bolt which is movable between a first, door-locking position and a second, door-unlocking position, and is additionally movable into a third, door-unlocking posit... | 03/28/1989 |
| 4730469 | Lock with a lock cylinder for a floor lid of a motor vehicle The application relates to a lock having a closing cylinder for a drop door of a motor vehicle, with the free end of the rotor being provided with a locking projection. To enable the drop door to be slammed shut even when the lock is closed, a ring is pro... | 03/15/1988 |
| 4645160 | Cam operated locking device A cam operated locking device for selectively locking or releasing an isolator frame for a seat that is slidable longitudinally on a support. The seat includes insolator frame has a locking recess therein. The locking device includes a U-bar housing affix... | 02/24/1987 |
| 4635327 | Quick disconnect locking coupler A quick disconnect mechanical coupler includes a housing having a longitudinal slot within which is positioned an elongated coupling pin which is displaceable within the slot along the length thereof. A first end of the housing is adapter to receive a mou... | 01/13/1987 |
| 4530528 | Double action crib drop side lock A double action securing device for the drop side of a crib comprises a guide member connected to the crib or to the drop side in a vertically oriented position. A slide member is slidably mounted to the guide member between two positions for raising and ... | 07/23/1985 |
| 4494781 | Self-locking lock assembly A self-locking lock assembly for a cabinet or locker door includes a rotary operating member (25) having a head (26) adapted to be operated from the exterior of the door, and an inner bolt (31) provided with a rib (36) inclined with respect to the axis of... | 01/22/1985 |
