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7540140 |
Shackle apparatus
An improved shackle assembly is disclosed that provides a bow having specially configured receptacle on one end portion that interlocks with a specially configured pin assembly. The pin assembly...
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7472568 |
Padlock with a quickly changeable shackle and padlock with a freely convertible deadlock mechanism
The invention provides a padlock with a quickly changeable shackle, comprising a locking core, a locking member, blocking balls, a lock body on which two limb receiving chambers and a passage are...
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7418844 |
Lock with integral pump
A combination lock and pump having a shackle; a cross-member having a first end and a second end, the cross-member including a hole at the first end and a hole at the second end adapted to receive...
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7233231 |
Vehicle steering wheel lock with a burglar-proof alarm device
A vehicle steering wheel lock with a burglar-proof alarm device comprises a burglar-proof alarm circuit, A wireless signal detecting unit, an air pressure detecting unit; supersonic detecting unit...
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7121121 |
Locking device for trailer hitches and method therefor
A method and apparatus to secure the coupler section of a trailer provides a locking device that includes a lock housing having a hitch ball element to engage the recess in the coupler, a shackle...
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7036344 |
Padlock
An improved padlock having a shackle retainer assembly that can be removed without removal of the padlock key locking assembly and/or convertible from a key retaining to a key nonretaining lock, or...
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7013686 |
Motorbike lock
A motorbike lock includes a cylindrical body, two limit discs, two springs, a retainer, a core, a press button, a sleeve, a cap and a shackle. When the pressure button is pushed inward, the...
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6718802 |
Tamper resistant lock
A lock that is tamper resistant and includes a lock member. Two tubes are disposed on the lock member. Each of the two tubes extend generally outwardly therefrom and each define a bore...
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6694781 |
Tow-deterrent lock for camping trailers
A tow-deterrent lock for camping trailers includes a latch assembly and a latch bolt dock coupling with each other. The latch bolt dock has a transverse beam on one end that has an inner side...
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6666051 |
Guarding lock for camping trailer
A guarding lock for a camping trailer and particularly an anti-theft guarding lock for a camping trailer to prevent the trailer from being stolen and hauled away illegitimately mainly includes a...
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6584815 |
Hoop lock
The invention elates to a hoop lock comprising a lock body and a hoop. The hoop can be coupled a its hoop ends to the lock body and latched thereto in the coupled state wherein two force cells...
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6530248 |
Lock device
This invention relates to a lock assembly to be used in conjunction with two or more padlock assemblies. The lock assembly comprises a main body 1 , a main shackle 2 , and a locking portion 7 ....
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6457336 |
Lock
A lock, in particular a brake disk lock for motorcycles, comprising a lock housing and a bolt lockable thereto; with the bolt having a stop member, a bolt head and a bolt neck arranged...
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6430975 |
Tie lock assemblage with replaceable lock mechanism
Changing the locking mechanism in a U-lock, cable lock or other tie lock as often as desired is achieved without compromising the lock's resistance to physical damage. This function is achieved by...
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6415635 |
Locking device for a helmet
A device for locking a bicycle helmet to a bicycle, the helmet comprising a helmet shell ( 19 ) having a through-going hole ( 20 ). A lock case ( 4 ) is fixedly mounted on a frame rod ( 2 ), the...
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6397648 |
U-lock keyway protector
A keyway protector having housing and the slider. The housing hugs the crossbar of a U-lock and secured by screws. The slider fits into a shallow depression in the inner surface of the housing and...
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6393411 |
Device and method for authorized funds transfer
A secure funds device for use with a computer system, such as a personal computer, for transferring funds, in response to a funds transfer request for amounts of funds from the computer system, to...
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6373382 |
Bicycle theft protection system
Embodiments of an alarm system are described, which may be mounted or built-in to a bicycle or other device which is in need of anti-theft protection. A loud alarm is connected to or mounted in the...
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6101852 |
Padlock with removable shackle
An improved padlock assembly is provided which includes a lock body, a shackle with a pair of opposed legs fitting into the lock body, and the lock body including an interior chamber in which are...
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6055833 |
Plug lock
A plug lock assembly is provided. The assembly comprises a sleeve member to which a detent catch member, a cylinder member, and a latch member are coupled. The detent catch member engages a face...
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6043733 |
Vehicle lock having an integral alarm and signal transmission means
A lock for a vehicle such as a motorcycle includes a housing having a U-shaped portion and a transverse portion attached thereto. A first terminal end of the U-shaped portion is removeably received...
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6026663 |
Long shackle padlock
A long shackle padlock includes a cylindrical housing, a lock housing fitted in the cylindrical housing, a locking means protected in the lock housing, and a shackle. The locking means can move a...
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5987940 |
U-shaped lock
A U-shaped lock includes a housing, a shackle holder and a cap closing the housing. A U-shaped shackle has two ends inserted in two shackle holes in the cap and the shackle holder. A lock unit with...
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5950461 |
Lock mechanism structure
A lock mechanism structure includes a pair of latches with one end of each latch positioned against a spring and the other end of which are engaged with a rod. A block has a spring urging the block...
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5921116 |
Vehicle pedal lock
A vehicle pedal lock comprises first and second members movable relative to one another and adapted for locking and unlocking engagement, and a lock assembly for locking the first and second...
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5921115 |
Security device
A device is adapted for use primarily as a theft deterrent for bicycles, mopeds and other two and three wheeled self propelled or motorized conveyances, said device comprises a pair of opposed,...
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5916283 |
Key ring lock assembly
An improved key ring lock assembly including a lock mechanism having an open position and a locked position which is formed by at least a lock barrel, a lock cylinder fitted within the lock barrel,...
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5901588 |
Locking apparatus for a skateboard
A locking apparatus for locking a skateboard, snowboard, bicycle, or the like to a fixed object, such as a post or pole. The locking apparatus includes a "Y"- or "y"-shaped shackle with two legs,...
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5889463 |
Anti-theft device
The present invention defines an anti-theft device for use with a variety of personal property, including bicycles, motorcycles and other small vehicles employing a three-part assembly of...
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5839302 |
Locking device with two simultaneously actuated cylindrical plugs
A locking device includes a lock body with two blind bores and a shackle with two parallel arms for insertion into the bores. The lock body further includes two key-actuated cylindrical plugs, an...
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5832762 |
U-lock keyway protector
A U-lock keyway protector comprising a cylindrical tube mounted for rotation on a U-lock crossbar. The keyway protector generates enough friction against the crossbar to allow only manual rotation,...
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5832753 |
Lock assembly
A lock for a device having as a component thereof critical for use and/or operation thereof a tubular member, includes a tubular insert for disposition in a gap provided in the tubular member such...
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5823022 |
Tailgate lock
A lock and keeper assembly are employed to secure a pickup truck tailgate against theft. A conventional keeper is modified by flattening its bight region. The flattened bight is placed into...
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5823021 |
Structure of padlock
A structure of padlock is provided. The padlock comprises a hollow cylinder body, a U-shaped shackle arms and a locking mechanism which is composed of a pair of sliding members symmetrically...
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5720191 |
Padlock
A padlock includes a lock unit housed in one end of a tubular housing, and a shackle provided with a notch in one or both feet for the lock unit to fit and keep immovable the shackle feet in the...
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5694797 |
Locking device for motorcycle
The present invention provides a locking device for motorcycle which includes a lock barrel and a collapsible latch hook. The latch hook is composed of two feet in that the upper portions are bent...
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5694796 |
Hinged lock with detent positions
A lock apparatus including a shackle having first and second joined leg portions and a cross member pivotally connected to the first leg portion for pivotal rotation relative to the shackle, about...
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5682775 |
Lock
A lock having a hand-slideable lock-bolt. A lock body has a transverse bore passing therethrough and in which the lock-bolt can be mounted. The lock-bolt is movable between locking and unlocked...
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5678431 |
Structure of padlock
A padlock which includes a cylindrical lock body, a shackle having at least one free end detachably inserted into a lock hole on the lock body, a lock cylinder mounted in the lock body at one end...
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5640861 |
Motorcycle lock
A motorcycle lock consists of a housing containing a lock in an intermediate portion and two deadbolt bases in two lengthwise ends, two deadbolts on the deadbolt bases, an upper rotatable disc on...
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5546776 |
Padlock and lock holder unit
A padlock and lock holder unit including a padlock having a buzzer alarm circuit controlled by a pressed button to give an audio alarm signal when the padlock is attacked, and a lock holder...
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5535609 |
Lock housing with a key way blocking means
A lock housing with a key way blocking means for selectively blocking the key way includes a pair of meshing halve lock housings, and a circular ring turnably secured on one of the lock housing....
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5511400 |
Lock mechanism for use in a securing device
A lock mechanism having an engaging member, a sliding member, a fixed member, and a lock rod assembly received within an elongate lock rod housing is provided. The engaging member includes a planar...
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5505064 |
Shackle lock
A shackle lock comprises a body, a first shackle, a second shackle, and two holding bodies. The first shackle is engageable at both ends thereof with two insertion holes of the body while the...
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5493880 |
Structure of lock mounting rack for the shift lever of a car
The improved structure of a lock mounting rack includes a receiving seat for receiving a lock, a plurality of connecting rods and position limiting rods; and further includes a card insertion type...
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5490402 |
Padlock
A padlock has a lock body, a shackle, a lock bolt, and a lock bolt control mechanism. The shackle comprises two parallel arms capable of being retained and locked respectively in two receptacles of...
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5488845 |
Single insertion locking U-shaped padlock structure
A single insertion locking U-shaped padlock structure is comprised of a pintle rod, with an eccentricity consisting of a radially projecting oval surface section, supported by a concentric tensile...
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5467620 |
U-lock with strength enhancing header extensions
A U-lock includes a detachable header with extensions that fit around the arms of the U-bar and extend along the length of those arms to provide strength to the U-lock. The header can be used so...
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5438854 |
Variable length cycle lock
An inexpensive, easy to manufacture security device for bicycles with a telescoping U-shaped shackle which collapses sufficiently to store the lock within the frame of a small frame bicycle and...
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5433093 |
Device comprising a locking bar
An arrangement is disclosed involving a locking bar, which arrangement is to be used for locking doors, containers and the like. The arrangement includes a locking bar which is layered at one end...
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