Operating Indicators Patents (Class 70/330)
  • Patent number: 11946283
    Abstract: An electronic lock includes exterior and interior assemblies. The electronic lock includes a bolt movable between an extended position and a retracted position. The exterior and interior assemblies are connected to, and capable of actuating, the bolt. The exterior assembly includes an escutcheon and a sensor to selectively actuate movement of the bolt. The sensor has a first side and an opposite second side and the first side is accessible from the escutcheon and the sensor is in communication with, and connected to, the processor of the interior assembly. The exterior assembly includes a first seal positioned around the sensor at the first side between the sensor and the escutcheon. The exterior assembly includes a retainer that is positioned at the second side of the sensor to position the sensor immediately adjacent the escutcheon.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 2, 2024
    Assignee: ASSA ABLOY Americas Residential Inc.
    Inventor: Alan Uyeda
  • Patent number: 11933097
    Abstract: Present invention relates to an automatic door operator 10 and method of operating said automatic door operator 10. The automatic door operator 10 is arranged to operate the movable door member D1, said automatic door operator 10 comprising a drive unit 24 for moving the movable door member D1 between a closed position and an open position, a controller 32 configured to control said drive unit 24 and a sensor S1 operatively connected to said controller 32. The sensor is configured to monitor the operation of the movable door member D1 and transfer sensor data to said controller 32.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 19, 2024
    Assignee: Assa Abloy Entrance Systems AB
    Inventor: Stefan Paulsson
  • Patent number: 11913256
    Abstract: A combination lock can be operated manually via the manipulation of dials and by way of an electronic key. The lock includes one or more rotatable selectors each having multiple indicia disposed thereon. Rotation of the rotatable selectors to predetermined indicia places the lock in the unlocked position. The lock can further include an electronic port and an actuator. Upon receipt of a predetermined credential via the port, the actuator can place the lock in in the unlocked position. The lock further includes a knob that, when the lock is in the unlocked position, can be rotated between a first position in which the lock is in a closed position and a second position in which the lock is in an open position. The combination lock may automatically scramble the positions of the dials upon opening for security purposes.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 27, 2024
    Inventors: An Zhang, Asil Gokcebay
  • Patent number: 11808055
    Abstract: Disclosed herein is a door lock configured to indicate the lock status of the door lock to nearby persons. In some instances, the door lock includes a locking mechanism with one or more actuators configured to act directly on an indicator such that the indicator indicates the lock status of the lock.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 7, 2023
    Assignee: Sargent Manufacturing Company
    Inventors: Brian R. Fournier, Daniel Gills, Thomas Harris, Jeong Sik Kim, Yong Hyun Kim
  • Patent number: 8635891
    Abstract: The hasp type combination lock incorporates the numeric combination for the lock on the hasp thereof in a manner where the numeric combination is visible when the hasp is open and not visible when the hasp is closed.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: January 28, 2014
    Inventor: John Tolomei
  • Patent number: 8621899
    Abstract: A travel padlock for securing an article comprises a housing having a shackle, a key lock and a combination lock. An indicator having at least first and second positions is moved from the first position to the second position upon insertion of an object longitudinally into a key hole of the key lock. In at least one embodiment, at least a portion of the indicator extends beyond the exterior of the housing when in the second position. In addition, in at least one embodiment of the present invention the shackle may be rotated to reset the indicator from the second position back to the first position. Furthermore, in at least one embodiment of the present invention the indicator may be reset from the second position back to the first position without rotating the shackle or unlocking the combination lock. Methods of making and using the padlock are also provided.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: January 7, 2014
    Assignee: Sinox Company Ltd.
    Inventors: Yung-Li Kuo, Renny T. Ling
  • Patent number: 8555686
    Abstract: A lock includes a housing, a keypad disposed on the housing, and a latch assembled with the housing. The keypad includes a plurality of button assemblies, each including an axially depressible button member including a camming surface, a lock wheel having a plurality of camming teeth, and a latch releasing feature secured to the lock wheel for rotation therewith. Pressing the button member causes the camming surface to engage one of the plurality of calming teeth, thereby incrementally rotating the lock wheel between a plurality of rotational positions. When the button members of a predetermined one or more of the plurality of button assemblies are depressed a predetermined number of times, the latch releasing features of each of the plurality of button assemblies align with a plurality of blocking features of the latch to permit lateral sliding movement of the latch from a locked condition to an unlocked condition.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: October 15, 2013
    Assignee: Master Lock Company LLC
    Inventors: Glenn P. Meekma, Jerry Smith
  • Patent number: 8353184
    Abstract: A travel padlock for securing an article comprises a housing having a shackle, a key lock and a combination lock. An indicator having at least first and second positions is moved from the first position to the second position upon insertion of an object longitudinally into a key hole of the key lock. In at least one embodiment, at least a portion of the indicator extends beyond the exterior of the housing when in the second position. In addition, in at least one embodiment of the present invention the shackle may be rotated to reset the indicator from the second position back to the first position. Furthermore, in at least one embodiment of the present invention the indicator may be reset from the second position back to the first position without rotating the shackle or unlocking the combination lock. Methods of making and using the padlock are also provided.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: January 15, 2013
    Assignee: Sinox Company Ltd.
    Inventors: Renny T. Ling, Yung-Li Kuo
  • Publication number: 20120248793
    Abstract: The invention relates to a lock device, having a first connecting module and a second connecting module. The first connecting module can here be arranged in a closing direction on the second connecting module and is mechanically catch-lockingly engaged in a closing position with the second connecting module, and the first connecting module can be detached from the second connecting module by a movement of the first connecting module or of a part of the first connecting module in an opening direction, which differs from the closing direction.
    Type: Application
    Filed: August 23, 2010
    Publication date: October 4, 2012
    Applicant: FIDLOCK GMBH
    Inventor: Joachim Fiedler
  • Publication number: 20110162420
    Abstract: Provided is an electronic locking device having a variable security code number input unit. The security code number input unit includes two or more input sets, each of which input elements indicated by numbers, letters, or a combination thereof, and preferably some or all of the numbers from 1 to 9 or from 0 to 9, are fixedly arranged. When an input signal is applied, a microcontroller enables light sources for the input elements of all or some of the input sets to emit light such that a real input set is made up of numbers, letters, or a combination thereof, and preferably of a combination of some or all of the numbers from 1 to 9 or from 0 to 9. Thereby, it is possible to prevent the possibility of revealing the security code number, to minimize power consumption, and to ensure that the security code number is easy to input.
    Type: Application
    Filed: August 27, 2009
    Publication date: July 7, 2011
    Applicant: MILRE SYSTEK CO., LTD
    Inventor: Sang Ok Lee
  • Publication number: 20110113839
    Abstract: A code lock is revealed. The code lock includes a housing, a return base, a plurality of locking seats, a fixed seat, a moveable seat, a code seat, a plurality of code members and a housing base arranged sequentially from top to bottom. A press button corresponding to each locking seat is disposed on the housing and each locking seat has at least one tooth that locks with a hook of the return base when the press button is pressed to push the locking seat. A stopping block is arranged at the bottom of each locking seat while the code member is set with a code post correspondingly. Moreover, the moveable seat includes a code area and a non-code area for mounting the code member and the code seat has a plurality of C-shaped holes corresponding to the code members. Thereby a simple-structured and easy-operated code lock is formed.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 19, 2011
    Inventors: Sung-Ming Wang, Mei-Li Wang
  • Patent number: 7861443
    Abstract: An identification tag that is adapted to be attached to a collar ring. The tag has a molded tag body that defines a pair of recesses, and a pliable clip having spaced arms that are adapted to be releasably received into the tag body recesses, the clip further adapted to be coupled to the collar ring, to releasably couple the tag body to the collar ring.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 4, 2011
    Inventor: Robert Hill
  • Publication number: 20100319419
    Abstract: A multiple dial lock includes reset dials rotatable around a lock shaft. Each reset dial must be at a specific angular position for a user to unlock the lock or reset the combination. Each reset dial has a magnet. A master key includes sensors, each in communication with one signal. Each of the signals indicates to a user that a respective magnet is adjacent a respective sensor, thus assisting a user in recovering a lost combination. A rotary lock includes a dial which rotates a drive cam, which in turn rotates several wheels to their unlocking positions. One magnet for each wheel is provided on the drive cam. Each magnet communicates with one sensor provided on a master key, which also includes signals, indicating that a respective magnet is adjacent a respective sensor, thus assisting a user in recovering a lost combination.
    Type: Application
    Filed: August 27, 2010
    Publication date: December 23, 2010
    Applicant: ACCO Brands USA LLC
    Inventors: Carl H. Poppe, George T. Yu
  • Publication number: 20100218570
    Abstract: The present disclosure describes tumbler-style combination locks and methods for marking tumbler-style combination locks. The locks include a locking member movable between locked and unlocked configurations with respect to a lock body, a plurality of tumblers individually rotatable with respect to the body and coaxially positioned along an axis, and a plurality of strings of letters corresponding in number to the plurality of tumblers. The letters are randomly selected from an alphabet and positioned on an individual tumbler in a string around the axis.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 2, 2010
    Inventor: Todd Basche
  • Patent number: 7782200
    Abstract: A reusable electronic seal for a trailer includes a structural enclosure configured to attach onto a shackle of a padlock with an electronic module integrated within the to enclosure. A rechargeable battery circuit with a photovoltaic cell is in communication with a battery permitting the battery to be charged by the photovoltaic cell when the voltage is low. The electronic module incorporates a microprocessor, a random number generator and a liquid crystal display which communicates with the random number generator. A shackle engagement switch is configured to engage the padlock shackle, applying a signal to the microprocessor when the padlock has been opened. When the padlock is re-latched the shackle engagement switch triggers the microprocessor to signal the random number generator to transmit a new number to the liquid crystal display.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: August 24, 2010
    Inventor: Arthur R. Fleischmann
  • Publication number: 20080307839
    Abstract: This invention relates to a lock, which includes a housing and an indicative lock core. The indicative lock core is operable by a key to move to an indicative position and be stuck in the indicative position. The indicative lock core can move back to its original position only through a restore mechanism. When the key-operated lock core is in the indicative position, the key-operated lock core is partly situated outside the housing and is easily noticed.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Inventor: Chun Te Yu
  • Patent number: 7204108
    Abstract: A dual lock includes a housing, a shackle, a first locking mechanism, an identification member, a second locking mechanism, and an urging member. Thus, the identification zones of the identification member are exposed from the windows of the housing if the dual lock has been unlocked for checking the luggage so as to remind a user to inspect if contents of the luggage that has been checked are missed or lost.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: April 17, 2007
    Inventor: Chun Te Yu
  • Patent number: 7047773
    Abstract: Provided is a combination lock and padlock combination comprising a housing include a window; a tumbler wheel assembly; a cylindrical moveable bar inserted through the tumbler wheels; a locking mechanism including a U-shaped member fixed at the bar, a rectangular shuttle member having a central opening, a projection at one side, a spring biased extension at the other side inserted through the shuttle member, and an arcuate recess at an end of the extension, and a parallelepiped indicator assembly fitted in a cavity proximate a shackle receiving hole and including a latch, an internal spring having one end urged against a wall of the cavity, and an indicating face on its top; a U-shaped shackle having an annular groove proximate one end being in contact with the recess; and a cylindrical key turning assembly co-acted with the shuttle member.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: May 23, 2006
    Inventor: Fu Chuan Lin
  • Patent number: 6877345
    Abstract: A padlock for luggage that can be operated by setting a combination or by inserting and turning a key is provided with an indicator that normally displays a first state when the lock being used in a normal way as a combination operated luggage padlock, but which displays a second state if the padlock has been opened by government inspectors utilizing a key for purposes of inspecting contents of the luggage. The indicator can be reset from a display of the second state to a display of the first state only after the padlock has been opened utilizing a combination known to the owner. The indicator is movable between first and second positions, and has first and second surfaces of different appearance, one or the other of which is displayed through a window of the housing depending on whether the indicator is in the first position or the second position.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: April 12, 2005
    Assignee: The Eastern Company
    Inventors: Michael O. Misner, Jian-Bing Lu
  • Patent number: 6860126
    Abstract: A combination lock with a dial displaying window which is directed to a combination lock with the installation of a dial matching frame placed across all the dials and having at least one window for the users to check the combination numerals or symbols on the dials through the window for unlocking the combination lock. The dial matching frame may be differently constructed to provide the window with the displaying function. A magnification lens may be mounted on the window to further enhance the effectiveness during utilization.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: March 1, 2005
    Inventor: Renny Tse-Haw Ling
  • Patent number: 5664446
    Abstract: An improved combination lock comprises any type of conventional combination lock having nonnumerical indicia thereon including a plurality of patches of different daylight fluorescent colors for indicating a predetermined combination. Alternatively, nonnumerical indicia on the lock can comprise pictures of different animals, or different geometrical patterns including sets of at least three parallel lines. One implementation comprises a rotatable inner portion inside an outer housing, with sequential positioning of the inner portion with respect to the outer housing serving to unlock the lock. A second implementation includes a plurality of individually rotatable portions, the rotation of which to a predetermined configuration of relative orientations unlocks the lock.
    Type: Grant
    Filed: February 26, 1996
    Date of Patent: September 9, 1997
    Inventor: John H. Kusmiss
  • Patent number: 5522243
    Abstract: An improved combination lock includes a plurality of patches of different daylight fluorescent colors with or without additional nonnumerical indicia, for indicating a predetermined combination. Alternatively, the patches can all be of the same fluorescent color and used as a contrasting background for the additional nonnumerical indicia. The additional nonnumerical indicia can comprise different geometrical patterns including sets of at least three parallel lines, or pictures of different animals. The indicia are preferably made larger than is conventional.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: June 4, 1996
    Inventor: John H. Kusmiss
  • Patent number: 5475994
    Abstract: A high security gun lock device is disclosed which has an elongate gripping and locking assembly that is inserted into the muzzle end of the barrel of a revolver or pistol type hand gun and which is then connected to a dummy round located in a cylinder chamber of the revolver or the firing chamber of the pistol. The dummy round has a bulbous head which is grasped by a plurality of expandable gripping fingers mounted on the inner end of the gripping and locking assembly to lock the latter to the former. An axially slidable actuating mechanism is manually operable to cause the gripping fingers to release the bulbous head of the bullet, and a spring biased interposer is normally operable to prevent movement of the actuating mechanism until a locking mechanism is set to a predetermined condition to permit operation of the interposer.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: December 19, 1995
    Inventors: William P. Briley, Jr., George T. Croft, Robert E. Schmeck
  • Patent number: 5157950
    Abstract: A window lock for securing a first window member against unauthorized movement relative to a second window member, the window lock including a bolt mounted for sliding movement in a drum journaled for rotation on a hub throughout an arc of rotation, the hub being affixed to the first window member and the bolt carrying a key and a latch engaged with a cavity in a housing affixed to the second window member throughout the arc of rotation of the drum when the bolt is advanced, the hub having a recess oriented for receiving the key of the bolt only when the bolt is located at a predetermined angular position within the arc of rotation where the key is registered with the recess to permit retraction of the bolt and corresponding retraction of the latch from the cavity, the orientation of the recess being masked from unauthorized view such that visual verification of the predetermined angular position of the bolt is restricted to an authorized operator.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: October 27, 1992
    Inventor: Russell G. Demarest, Jr.
  • Patent number: 4841759
    Abstract: A fast opening, high security combination lock includes a case, a dial connected to a rotatable spindle, and a plurality of rotatable tumblers mounted coaxially therewith. A movable impeller mounted on said spindle is carried by internal projections in the case to engage the tumblers in sequence as the dial is turned through a series of partial clockwise turns to combination characters and returns to a set mark. After setting the tumblers, the impeller engages a driver which, if all of the tumblers have been properly set, retracts a bolt. The impeller is reset to its initial position on the spindle and the tumblers are scattered to secure the lock, by rotating the dial one-half turn anti-clockwise.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: June 27, 1989
    Inventor: Cathirgamathamby Balasingam
  • Patent number: 4541259
    Abstract: 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: Grant
    Filed: August 3, 1981
    Date of Patent: September 17, 1985
    Assignee: La Gard, Inc.
    Inventor: Tim M. Uyeda
  • Patent number: 4490999
    Abstract: A self-contained door lock with an indicating device visible on the inside surface of a door that can be provided as an adaptor for existing door locks or manufactured as part of the original door lock. The indicating device automatically gives a visible indication at the lock location as to whether the door lock is locked or unlocked. The indicating device automatically works in coordination with the door lock mechanism.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: January 1, 1985
    Inventors: Nial K. Castle, Derald E. Martin, Ralph D. Martin
  • Patent number: 3967477
    Abstract: A combination lock is disclosed that has a plurality of separately dialed tumblers mounted for rotation around spaced parallel axes. The tumblers extend through openings in a plate and each carries a fence that cannot pass through the opening. Each opening has a lateral gate slot to receive the fence of the tumbler in the opening. The plate must move over the fences to open the lock which it cannot do until the tumblers are positioned so the fences are positioned in alignment with the gate slots. Provision is made for changing the combination when desired and for opening the lock with a master combination when the current combination is forgotten. Also, in one embodiment, the lock can be opened with a spare combination in addition to the master when the current combination is forgotten or lost.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: July 6, 1976
    Inventors: Richard P. Harrington, Russell J. Harrington