Removable Change Element Patents (Class 70/319)
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Publication number: 20130038550Abstract: A multi-protection touch lock has a lock body and an unlocking panel connecting to the lock body. The lock body has a control mechanism, a locking unit connecting to the control mechanism, and at least one displaying unit connecting to the control unit, and at least one connection interface connecting to the displaying unit. The at least one unlocking panel has at least one transmission interface connecting to the at least one connection interface, and at least one operating unit connecting to the at least one transmission interface. The lock can be located at the predetermined position to control the door access, vehicle actuation and the use of electrical appliances. When unlocking, the unlocking panel comes to in contact with the lock and the correct password is input via the unlocking panel. After the unlocking action is completed, the unlocking panel is removed from the predetermined position.Type: ApplicationFiled: August 6, 2012Publication date: February 14, 2013Applicant: LATTICE ENERGY TECHNOLOGY CORPORATIONInventors: Ta-Yi Chien, Hai-Yin Hsu, Kuan-Yu Chen, Fen-Ling Hu, Wei-Yu Lee, Kun-Yi Lee, Yen-Juei Lin, Chien-Chun Chen, Chain-Shiun Kao, Min-Han Lin, Chia-Yu Guo, Chun-Han Chou, Shih-Han Zeng, Shang-Ching Lin
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Patent number: 8020415Abstract: A tamper-resistant pill bottle for securely storing a quantity of medication. The pill bottle includes a receptacle, a cap for fitting over the receptacle, and a combination lock integral with the cap for releasably locking the cap to the receptacle. The combination lock includes a series of combination wheels that partially protrude through a sidewall of the cap and can be rotatably manipulated by a user. The combination for the combination lock can be set by a user upon receipt of the pill bottle. The pill bottle further includes an inconspicuous defeat mechanism integral with the cap for allowing the pill bottle to be opened, preferably by a pharmacist, if a user forgets the combination of the combination lock.Type: GrantFiled: June 4, 2009Date of Patent: September 20, 2011Inventors: Stampp W. Corbin, Eric A. Warner
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Patent number: 7140209Abstract: By providing two separate and independent locking systems formed in a single padlock, with both locking systems independently enabling the single shackle to be released and/or lockingly engaged, an effective, easily produced, multi-purpose padlock is achieved. In the preferred embodiment, a single housing and shackle assembly are employed and constructed for enabling the shackle to be released from locked engagement with the housing using either a rotatable dial combination construction or a key activating tumbler construction. In this way, a dual locking and releasing padlock is achieved which virtually eliminates the difficulties typically encountered with known, prior art lock configurations.Type: GrantFiled: May 21, 2004Date of Patent: November 28, 2006Assignee: The Sun Lock Co. Ltd.Inventor: Eric Lai
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Patent number: 6904776Abstract: Disclosed is a combination lock wherein responsive to unlocking the lock, use a tool to press the push button to advance a push button and a locking pin inside until a passage is clear from a ledge, insert a pointed portion of the tool into an indentation on a push button, rotate the push button to engage a projection with a tooth, further press the push button to advance a locking pin inside and matingly engage the push button with the locking pin, and rotate the push button and the locking pin until the ledge inserts into the passage with a spring biased pin being entered into an aperture of a sliding seat for locking during an operation of inhibiting the lock from being opened by a key.Type: GrantFiled: January 12, 2004Date of Patent: June 14, 2005Inventor: Chu Pao-feng Lin
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Patent number: 6021653Abstract: The opening of a sliding shackle permits removal of a stack of individual dial type tumbler rings each may possess a number of individual peripherally disposed indicia plates which are removable from each tumbler ring so removed from the body of the padlock. Each tumbler is keyed to permit opening of the lugged shackle in only one rotational orientation of each tumbler. The indicia plates may be interchanged either with others already on that tumbler, another tumbler, or with other indicia plates altogether. Alphabetic as opposed to numeric indicia are suggested, either fixed directly to the tumbler rings or upon separate indicia plates, of which a large supply may be provided together with the padlock so that a large number of letter combinations are available for the padlock opening combination code which may be set by the owner to a desired code word.Type: GrantFiled: February 12, 1999Date of Patent: February 8, 2000Inventor: William Pimpo
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Patent number: 5720193Abstract: A detachable push button firearm lock is provided. The lock comprises; a housing, and a plurality of pin sets. The housing halves are interlocking and separation capable thereby locking or making available a desired firearm. Access blocking means for the ammunition, magazine, bolt, breech, hammer, slide, actions, and firing capability is also provided. The lock is user recodable by providing a plurality of identical corresponding locking and unlocking pins, when rotated end over end, cause a combination change. Tamper resistance as well as accompanying tamper resistant unlocking means is also disclosed. Optional ease of use features including open latch, closed latch, open stop, and digit grips are also depicted. Further, optional portability and or stationary mounting means are also provided as well as display only means.Type: GrantFiled: April 11, 1995Date of Patent: February 24, 1998Inventor: Daniel J. Dick
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Patent number: 4959978Abstract: A combination lock or padlock having pushbuttons where the combination of buttons to be pushed to open the lock is mechanically programmable by the user is disclosed. The lock has a case and a locking arm and associated slider, moveable between a locked and unlocked position. A plurality of buttons project from at least one side of the case, and are owner-reversible between two orientations and moveable through holes in the case between first and second positions. In one orientation, movement of the locking means is barred in the first position and permitted in the second position, and in the other orientation movement is permitted in the first position and barred in the second position. The orientation of any button is not being visually ascertainable from outside the case, so the lock owner can program the combination of the lock by selecting the orientation of the respective buttons.Type: GrantFiled: October 20, 1989Date of Patent: October 2, 1990Inventors: Mitchell G. Cappell, Malcolm Stephens
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Patent number: 4541259Abstract: An easily assembled combination lock has improved tumbler wheel construction, combination changing apparatus, and a bi-positional lock cover which selects between spring-bolt and dead-bolt operation. The improved tumbler wheels have two-piece construction, an inner drive member having a projection, groove and stop assembly cooperating with adjacent tumbler wheels, and a gate ring having a gate and improved gripping apparatus for frictionally engaging the gate ring with the inner drive member. The inner drive member has multiple ratchet teeth about its periphery and the improved gripping apparatus includes a pair of diametrically opposed gripping straps integral with the gate ring, in tension, and tangentially contacting the periphery of the inner drive member imparting a predetermined frictional resistance to rotation. Two normal modes of tumbler wheel operation are contemplated.Type: GrantFiled: August 3, 1981Date of Patent: September 17, 1985Assignee: La Gard, Inc.Inventor: Tim M. Uyeda
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Patent number: 4457147Abstract: A combination lock has an array of combination elements that are each movable between first and second positions. Each element 25 has to be in a preselected one of the two positions for the lock to open, and the combination is entered by either moving or not moving each element from an intial or reset position. Then a reader 30 adjacent the elements 25 is simultaneously moved against all the elements to test their positions. Any element not in the proper position blocks the reader from movement; but if all the elements are in their preselected positions, they allow the reader to move and the lock to open. Combination elements 25 are preferably arranged concentrically around a spindle 15 having an external knob 16 that can rotate and move the spindle axially. Each of the elements 25 is preferably a slidable plate with an eccentric notch 26 that confronts and overlaps with a radial notch in reader 30.Type: GrantFiled: December 7, 1981Date of Patent: July 3, 1984Inventor: Edward H. Cumpston
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Patent number: 4445348Abstract: A cylinder type combination lock which is capable of being set in any desired combination of numbers and the like or changed from the once set specific combination to any other combination without using any tool.Type: GrantFiled: July 22, 1981Date of Patent: May 1, 1984Assignee: Saikosha Works Ltd.Inventor: Hisashi Saitoh
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Patent number: 4395892Abstract: A hardware assembly, which is readily adaptable to luggage cases of widely varying constructions, dimensions and configurations, includes a housing which may be positioned within cut-outs in adjacent edges of the side walls of the luggage case, and be mounted on the exterior of one side wall. The housing contains slideable latches for engaging associated hasps mounted on the exterior of the other side wall, and a flexible member connecting the latches to a slideable actuator mounted on the housing for opening the case. The coupling between the latches and the flexible member allows the latches to move to unlatching position independently of the actuator to facilitate closing and latching of the case when the parts are brought together. The actuator is U-shaped and supported for transverse movement on the housing by a rocker located within the housing.Type: GrantFiled: January 12, 1981Date of Patent: August 2, 1983Assignee: Presto Lock, Inc.Inventor: Richard C. Remington
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Patent number: 4142388Abstract: The tumbler includes a connection between an outer gate ring and an inner drive member of a tumbler wheel together. The gate ring includes a leg on the gate ring with a gripping portion thereon. The leg normally biases the gripping portion to a securing position against the drive member to grip it so that the gate ring and drive member normally rotate together. An opening is provided in the gate ring adjacent the leg having a curved portion about its periphery for receiving a key having a curved portion about its periphery. The key rotates against the curved surface of the opening, and a cam section of the key cams a cam follower portion of the leg when the key is rotated to a releasing position for urging the gripping portion away from the drive member. The camming surface, opening and cam follower are so provided that on rotation of the key in the opening to the releasing position, the biasing effect of the leg is prevented from tending to return the key to the securing position.Type: GrantFiled: March 30, 1977Date of Patent: March 6, 1979Assignee: Klaus W. GartnerInventor: Peter J. Phillips
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Patent number: 4114408Abstract: A lock comprising a bolt slidable into an operative position and from there rotatable into a locked position in which pins projecting from the bolt prevent it from sliding: locking members are rotatable about axes orthogonal to the axis of the bolt into positions where they interfere with rotation of the pins, and prevent the bolt from being rotated out of the locked position, unless the locking members are properly positioned about their axes.Type: GrantFiled: April 4, 1977Date of Patent: September 19, 1978Inventor: Victor L. Gee