Patents by Inventor Yung-Li Kuo

Yung-Li Kuo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Publication number: 20130111958
    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: Application
    Filed: November 9, 2012
    Publication date: May 9, 2013
    Inventors: Yung-Li Kuo, Renny T. Ling
  • 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: 20080060400
    Abstract: In accordance with at least one embodiment of the present disclosure, a lock is provided with a key lock mechanism and the lock has the ability to be relocked after the key lock mechanism has been opened and the key withdrawn from the key lock. Embodiments of the present disclosure may include a zipper lock with lock tongues that engage openings in zipper pulls of an article to be locked, a padlock, a strap lock, and a hard luggage lock. Embodiments of the present disclosure may also include an indicator for signaling that the key lock mechanism has been opened by a key. Embodiments of the disclosure may also include indicia for signaling that the lock is of the type which allows the lock to be relocked with the key removed from the key way of the key lock. Alternatively, embodiments of the disclosure may include a retaining function for retaining the key in the lock until the key lock mechanism is returned to a locked state.
    Type: Application
    Filed: September 13, 2007
    Publication date: March 13, 2008
    Applicant: SINOX COMPANY LTD.
    Inventors: Renny Tse-Haw Ling, Yung-Li Kuo
  • Patent number: 7216517
    Abstract: A padlock with a status indicator includes two locking units. The two locking units operate independently to execute locking and unlocking operations. The lock has a body that contains an indicator in the lock underneath. After the execution of the unlocking operation has been done sequentially, the indicator switches from an indication position to the other indication position. Thus through the window, which is formed on the body surface and corresponding to the indicator location, the indication positions of the indicator may be recognized.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: May 15, 2007
    Assignee: Sinox Co., Ltd.
    Inventors: Renny Tse-Haw Ling, Yung-Li Kuo
  • Publication number: 20060266084
    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: Application
    Filed: May 26, 2006
    Publication date: November 30, 2006
    Applicant: SINOX COMPANY LTD.
    Inventors: Yung-Li Kuo, Renny Ling
  • Patent number: 7051440
    Abstract: A tool device includes a main body, a cutting member and a locking mechanism. The main body is formed with a receptacle for receiving the cutting member. The cutting member is movably mounted on the main body and selectively moves between a first position of being received in the main body and a second position of being removed from the receptacle and ready to use. The locking mechanism is mounted on the main body and changeable between a locking mode and a release mode. In the locking mode, the cutting member cannot be moved from the first position to the second position. While, in the release mode, the cutting member is free to move to the second position for use.
    Type: Grant
    Filed: January 22, 2004
    Date of Patent: May 30, 2006
    Assignees: Sinox Co., Ltd., AUG. Bremicker Sohne KG
    Inventors: Christian Bremicker, Renny Tse-Haw Ling, Yung-Li Kuo, Chi-Chang Tsai
  • Publication number: 20050262902
    Abstract: A status indicator for a lock includes two locking units that operate independently, to execute locking and unlocking operations. The lock has a body, which contains an indicator and a brake bolt. The indicator is latched by the brake bolt to remain at a selected indication position. When one locking unit executes the unlocking operation, the indicator is driven concurrently to switch to another indication position corresponding to a window, and is latched by the brake bolt without returning. The brake bolt can only release the latch condition on the indicator through the unlocking operation of another locking unit. Likewise, the indicator returns to the original indication position. Thus through the window formed on the body surface, the indication position of the indicator may be recognized.
    Type: Application
    Filed: January 21, 2005
    Publication date: December 1, 2005
    Applicant: Sinox Co., Ltd.
    Inventors: Renny Tse-Haw Ling, Yung-Li Kuo
  • Publication number: 20050262903
    Abstract: A padlock with a status indicator includes two locking units. The two locking units operate independently to execute locking and unlocking operations. The lock has a body that contains an indicator in the lock underneath. After the execution of the unlocking operation has been done sequentially, the indicator switches from an indication position to the other indication position. Thus through the window, which is formed on the body surface and corresponding to the indicator location, the indication positions of the indicator may be recognized.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 1, 2005
    Inventors: Renny Ling, Yung-Li Kuo
  • Publication number: 20050235705
    Abstract: A locking device with dual locking mechanisms, comprising a lock body and a locking member having two inserting ends. The two inserting ends can engage the lock body separately to form an enclosed loop with the lock body to lock an article. Each of the two inserting ends can be moved respect to the lock body or be disengaged with the lock body to open a gap in the enclosed loop. Two locking mechanisms are disposed inside the lock body and can be operated separately to lock the respective inserting ends, thereby the locking device can be locked or unlocked by operating each of the locking mechanisms.
    Type: Application
    Filed: December 1, 2004
    Publication date: October 27, 2005
    Inventors: Renny Ling, Yung-Li Kuo
  • Publication number: 20050235706
    Abstract: A locking device with dual locking mechanisms, comprising a lock body and a locking member having two locking arms. The two locking arms can engage with the lock body separately to form an enclosed loop with the lock body to lock an article. Each of the two locking arms can be moved respect to the lock body or each other to form a gap in the enclosed loop. Two locking mechanisms are disposed inside the lock body and can be operated separately to lock the respective locking arms, thereby the locking device can be locked or unlocked by operating each of the locking mechanisms.
    Type: Application
    Filed: December 1, 2004
    Publication date: October 27, 2005
    Inventors: Renny Ling, Yung-Li Kuo
  • Publication number: 20050109072
    Abstract: A double locking device includes two identical sliders movable close to or separate from one another. The slider has a sliding dock and a latch lock located on the sliding dock. The sliding docks of the two sliders may be moved close to each other and the latch locks may be latched securely through movable hooks. The latch lock is controllable for switching to an unlocking condition or a locking condition. In the unlocking condition, the movable hooks may be moved to a separation position so that the movable hooks release the latching relationship. In the locking condition the two movable hooks cannot be moved in order to maintain the latching relationship and prevent the two sliders from being separated.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 26, 2005
    Inventors: Renny Ling, Yung-Li Kuo, Cheng-Horng Wu
  • Publication number: 20050081689
    Abstract: A tool device includes a main body, a working piece and a locking mechanism. The main body is formed with a receptacle for receiving the working piece. The working piece is movably mounted on the main body and selectively moves between a first position of being received in the main body and a second position of being removed from the receptacle and ready to use. The locking mechanism is mounted on the main body and changeable between a locking mode and a release mode. In the locking mode, the working piece cannot be moved from the first position to the second position. While, in the release mode, the working piece is free to move to the second position for use.
    Type: Application
    Filed: January 22, 2004
    Publication date: April 21, 2005
    Inventors: Christian Bremicker, Renny Ling, Yung-Li Kuo, Chi-Chang Tsai
  • Publication number: 20040211232
    Abstract: The present invention is related to the locking device with extending functions, a body of the locking device can optionally connect different additive members, such as an article with a hanging hole, a timer, a compass, a thermal meter, etc.
    Type: Application
    Filed: November 21, 2003
    Publication date: October 28, 2004
    Applicant: Sinox Co., Ltd.
    Inventors: Renny Tse-Haw Ling, Yung-Li Kuo, Chien-Fu Huang