Patents by Inventor Chi-Min Hung

Chi-Min Hung 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).

  • Folding frame including a rotatable hook
    Patent number: 6965512
    Abstract: A folding frame includes an upper body, a lower body, a fixing device disposed on the upper body, a hook rotatably coupled to the lower body, and a fastener for rotating the hook opposite to the lower body. The fastener comprises a shaft of which a first end is coupled to the hook, a spring of which a first end is coupled to a second end of the shaft, and a latch pin capable of moving the spring thereby moving the shaft for rotating the hook, and of which a first end of the latch pin is coupled to a second end of the spring. The hook is unhooked from the fixing device when the hook is rotated into the lower body, and the hook is engaged with the fixing device when the hook is rotated out from the lower body.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: November 15, 2005
    Assignee: Winstron Corporation
    Inventors: King-Tung Huang, Hsin-Chien Wang, Chu-Hsian Chian, Chi-Min Hung, Yu-Jen Liu
  • FOLDING FRAME INCLUDING A ROTATABLE HOOK
    Publication number: 20050168923
    Abstract: A folding frame includes an upper body, a lower body, a fixing device disposed on the upper body, a hook rotatably coupled to the lower body, and a fastener for rotating the hook opposite to the lower body. The fastener comprises a shaft of which a first end is coupled to the hook, a spring of which a first end is coupled to a second end of the shaft, and a latch pin capable of moving the spring thereby moving the shaft for rotating the hook, and of which a first end of the latch pin is coupled to a second end of the spring. The hook is unhooked from the fixing device when the hook is rotated into the lower body, and the hook is engaged with the fixing device when the hook is rotated out from the lower body.
    Type: Application
    Filed: May 3, 2004
    Publication date: August 4, 2005
    Inventors: King-Tung Huang, Hsin-Chien Wang, Chu-Hsian Chian, Chi-Min Hung, Yu-Jen Liu
  • Paper shredder
    Patent number: D434433
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: November 28, 2000
    Assignee: Atico International USA, Inc.
    Inventor: Chi Min Hung
  • Document shredder
    Patent number: D435060
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: December 12, 2000
    Assignee: Atico International USA, Inc.
    Inventor: Chi Min Hung