Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7387005 | Bathroom lock device having an automatically unlocking structure A bathroom lock device includes an inner locking mechanism and a lock set. The inner locking mechanism includes a manual control rod, an unlocking rotary plate and an inner actuating rotary plate. The manual control rod has a rotatable wheel while the unlocking rota... | 06/17/2008 |
| 7296447 | Vending machine lock assembly A wireless lock assembly includes a latch assembly that includes a wireless, electrically operated latching component, and a manually movable latching component. The wireless, electrically operated latching component is movable between activated and inactivated posi... | 11/20/2007 |
| 7207199 | Dead locking deadbolt A deadbolt mechanism including a lock out mechanism that functions to disable the operation of the deadbolt from at least one side of the deadbolt mechanism. The deadbolt mechanism includes a deadbolt, key cylinder, housing, turn knob and a shaft that connects the k... | 04/24/2007 |
| 7201406 | Adjustable handle assembly A device for operating a lock assembly for a door or window assembly has a first configuration when mounted in a right hand door and a second sonfiguration when mounted in a left hand door. The device has a handle having a first position and a second position. A mem... | 04/10/2007 |
| 7188870 | Multi-functional mortise lock A multi-functional mortise lock that can be rapidly converted between different functions without opening the mortise lock case by installing blocking screws that extend through threaded blocking openings in a sidewall of the case and into blocking interference with... | 03/13/2007 |
| 7178842 | Push button lock mechanism for a handle set A handle set includes a handle assembly having an operator, a rose insert, and a shank having a bore. The rose insert has a central opening and a post. The shank is affixed to the operator and rotatably received in the central opening. A rotational stop is coupled t... | 02/20/2007 |
| 7155945 | Lock having a lockable handle shaft A lock including a frame, a handle operated latch bolt, a handle shaft, a latch bolt actuating mechanism and a mechanism for locking the handle shaft. The latch bolt locking mechanism includes a locking lever which is fixed with respect to the handle shaft and arran... | 01/02/2007 |
| 7144051 | Method and apparatus for providing for fail safe condition for an automatic security gate A method and apparatus for locking a security gate operating shaft contained in a security gate operating mechanism having a housing from which extends the operating shaft, which may comprise: a locking collar, having at least one engageable protrusion extending rad... | 12/05/2006 |
| 7140076 | Reinforcing member for a knob for a lock A knob for a lock includes a knob body and a reinforcing member. The knob body has a side, and a neck extends outward from the side of the knob body and has a slot. The reinforcing member is mounted around the neck and has a stop that is engaged in the slot of the n... | 11/28/2006 |
| 7134699 | Locking rotary latch The present invention is a rotary locking latch assembly including a rotary handle carrying a rotary latch bolt. The rotary handle is biased in a neutral, locked orientation that positions the bolt in engagement with a latch strike secured to a door jam, retaining t... | 11/14/2006 |
| 7100407 | Handled lock set for a door A lock set includes a hollow intermediate spindle connected to a door latch and to an inner handle assembly, a turning rod extending inside the intermediate spindle, a coupler connected to a key-operated lock of an outer handle assembly so as to be turned thereby an... | 09/05/2006 |
| 7066506 | System for preventing inadvertent locking of a vehicle door A lock mechanism (20) for a door comprising: a door handle (110) manually movable from a rest position to an activated position; a first bias spring (170) biasing the door handle to automatically return to the rest position; a lock button (21... | 06/27/2006 |
| 7007527 | Electrified cylindrical lock An electrified cylindrical lock having a reversible solenoid that can be easily changed over between active push and active pull. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The coil has ... | 03/07/2006 |
| 7003993 | Electrified cylindrical lock An electrified cylindrical lock having a reversible solenoid that can be easily changed over between fail safe and fail secure. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The latch membe... | 02/28/2006 |
| 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 |
| 6993945 | Doorknob with a lock The doorknob with a lock has a bolt assembly, a lock activating assembly, an outer doorknob assembly and an inner doorknob assembly. The bolt assembly is mounted in a door and has a bolt head and a rotatable plug. The lock activating assembly has a base, a head, an ... | 02/07/2006 |
| 6993944 | Dead bolt lock A dead bolt lock having a slot or slots for insertion on a dead bolt and legs for spanning the underlying door knob of a door to secure the dead bolt. In an adjustable embodiment the dead bolt lock includes a lock housing having a circular rim and downwardly-extendi... | 02/07/2006 |
| 6978646 | Installation arrangement for controlling handle operation in a door lock and a door lock provided with an installation arrangement of this kind An installation arrangement for a solenoid controlled handle operation in a door lock in which force transmission from an operation axis for a handle or the like to a follower acting on a bolt of the lock is arranged by means of a movable coupling member, which rece... | 12/27/2005 |
| 6953210 | Solenoid arrangement for controlling handle operation in a door lock A solenoid arrangement for controlling handle operation in a door lock, in which force transmission from an operation axis of a handle or the like to a follower acting on a bolt of the lock is provided by a movable coupling member which receives its guidance from th... | 10/11/2005 |
| 6941778 | Lock A lock for a door (10) comprises a casing (11), a bolt (55) operable to extend from or retract into the casing, a pivoted operating handle (36) operable at one side of the door to retract the bolt, lock means (28) for key operation... | 09/13/2005 |
| 6929290 | Adjustable button mechanism for a lock An adjustable button mechanism for a lock includes: a driving tube of a hollow tubular shape, having a first end and a second end, the first end connecting to a driving mechanism of the lock, the second end forming a positioning slot; a connecting member having a fi... | 08/16/2005 |
| 6926319 | Rose locking mechanism A rose locking mechanism developed with a hybrid lock architecture for a door designed to incorporate the functionality of a cylindrical lock architecture with the ease of installation of a tubular lock architecture is provided by the present invention. The hybrid l... | 08/09/2005 |
| 6921116 | Door handle assembly A door handle assembly includes a bias mechanism that maintains inside and outer handles in a generally horizontal position in which a latching bolt of a latching bolt mechanism is fully extended, the latching bolt being retracted upon rotating either handle only ab... | 07/26/2005 |
| 6912882 | Door locking system A door locking system for precluding the picking of a lock comprises a door. The door has an outside, an inside and a facing surface. A bolt is mounted in the door. The bolt is adapted to slide between an unlocked orientation and a locked orientation. The bolt is fo... | 07/05/2005 |
| 6793254 | Automatic door latch An automatic door latch is disclosed. In a preferred embodiment, the latch includes a dead bolt which is automatically moved from a partially retracted or trigger position to a fully extended locking position when a door in which the lock is mounted is closed. When ... | 09/21/2004 |
| 6691538 | Enhanced door lock capable of being locked from inner side of doorplate An enhanced door lock is capable of being locked from an inner side of a doorplate. At the outer lock portion, a ring seat and a C ring clamp two sides of the outer plate of the doorplate so as to enhance the structure of the doorplate to prevent the door... | 02/17/2004 |
| 6644077 | Lock structure for bathroom use An inner unlatching mechanism for a bathroom lock includes an inner unlatching rod, a fixing member, a locking wheel, and a follower wheel. The fixing member is fixed to an inner rose and mounted around the inner S unlatching rod. A truncated conic unlatc... | 11/11/2003 |
| 6592156 | Front adjustable catch An adjustable catch mechanism comprising a housing having one or more sidewalls and a face plate that includes an opening. A front plate adapted to be positioned over the face plate. The front plate is provided with an opening aligned with the opening of ... | 07/15/2003 |
| 6568725 | Lock chassis A lock chassis including a chassis housing having two substantially identical housing halves. The housing halves mate to form the housing when oriented 180° relative to each other. The housing halves include sidewalls having a lateral face positioned to ... | 05/27/2003 |
| 6568231 | Lock structure for bathroom use A lock structure for bathroom use comprises an outer rose, an inner rose, an outer unlatching mechanism mounted to the outer rose, and an inner unlatching mechanism mounted to the inner rose. The inner unlatching mechanism includes a turnable inner unlatc... | 05/27/2003 |
| 6523375 | Deadbolt thumbturn assembly The deadbolt thumbturn assembly of the present invention includes a thumbturn including a thumbturn extension, which is inserted through a bushing collar and rose bearing, then secured with a retaining ring such that the thumbturn extension is able to rot... | 02/25/2003 |
| 6075453 | Vehicular door lock control apparatus A vehicular door lock control apparatus for unlocking a door lock mechanism includes a key for performing a first unlocking operation and a second unlocking operation. A door key cylinder is actuable to an unlock position by using the key. The key is inse... | 06/13/2000 |
| 5950467 | Door lock A door lock includes an external locking unit and an internal locking unit mounted on the door body of a door at outer and inner sides to hold a lock cylinder, and a locking bolt unit controlled by the external locking unit to lock/unlock the door, the in... | 09/14/1999 |
| 5909919 | Auxiliary lock assembly with additional interior locking An auxiliary lock assembly includes a casing securely attached to the inner side of the door plate and including a first hole, a mount plate securely attached to the casing and including a second hole in alignment with the first hole, and a latch plate mo... | 06/08/1999 |
| 5826924 | Lock assembly with emergent forcible unlatching from outside A lock assembly includes an inner handle assembly having a first control plate and an inner handle, an outer handle assembly having a latching plate, and a latch assembly. The lock assembly is shifted from an unlatched status to a latched status upon oper... | 10/27/1998 |
| 5816085 | Remote entry knobset A knobset comprising a latch mechanism including an extendable deadbolt, a lock housing, a first spindle, a slide actuator, a slide housing mounted on the first spindle for supporting the slide actuator for linear displacement, spring means interconnectin... | 10/06/1998 |
| 5651279 | Key restricting device A voluntary key restricting device attached to the interior side of an entry door to prevent the unlocking of a cylinder locking dead bolt mechanism by any outside key or burglar cylinder lock picking device. This device will prevent a dead bolt knob from... | 07/29/1997 |
| 5651568 | Privacy snib mechanism A snib mechanism for a door latch assembly includes a body, and a rotary member disposed in or on the body and adapted to be engaged and rotated with a door knob spindle. A snib member is mounted on the body for movement between a snibbing position in whi... | 07/29/1997 |
| 5636882 | Privacy adaptor for door furniture A releasable snib mechanism for a door latch assembly includes a body and a first rotary member disposed in the body and adapted to be engaged by and rotated with a door latch spindle. A snib member is mounted on the body for movement between a snibbing p... | 06/10/1997 |
| 5562317 | Inner handle assembly of cylinder lock An inner handle assembly of a door lock includes a handle with an axle. A mounting cap has an axial hole for passage of the axle and a through-hole offset from the axial hole. A spindle driving plate has a central hole engaging fittingly a spindle of the ... | 10/08/1996 |
