Patents by Inventor Tien-Chih Tseng

Tien-Chih Tseng 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: 7075792
    Abstract: The present invention provides an assembly structure of electronic card comprising two cover bodies. Bent portions are formed at two ends of each of the cover bodies. A plurality of positioning pieces each having an interference piece on the outer surface thereof are extended from one of the bent portions. The other bent portion is bent inwards to form a bent piece with a slot formed at the front end of the bottom face thereof. A hook body is extended from behind the slot and the bottom face of the bent piece. A plurality of connection holes are formed at the boundary between the hook body and the bent piece. Insertion pieces are formed at two sides of the font end of the cover bodies. Two ends of a frame are extended to form clamping arms having positioning grooves for clamping a connector. The two cover bodies sheathe a circuit board up and down. The positioning pieces are retained in the slot and the connection holes to engage the two cover bodies.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: July 11, 2006
    Assignee: Longwell Company
    Inventors: Tien-Chih Tseng, Vincent Chen
  • Patent number: 6853550
    Abstract: The present invention provides an assembly structure of electronic card comprising two cover bodies. Bent portions are formed at two ends of each of the cover bodies. A plurality of positioning pieces each having an interference piece on the outer surface thereof are extended from one of the bent portions. The other bent portion is bent inwards to form a bent piece with a slot formed at the front end of the bottom face thereof. A hook body is extended from behind the slot and the bottom face of the bent piece. A plurality of connection holes are formed at the boundary between the hook body and the bent piece. Insertion pieces are formed at two sides of the font end of the cover bodies. Two ends of a frame are extended to form clamping arms having positioning grooves for clamping a connector. The two cover bodies sheathe a circuit board up and down. The positioning pieces are retained in the slot and the connection holes to engage the two cover bodies.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: February 8, 2005
    Assignee: Longwell Company
    Inventors: Tien-Chih Tseng, Vincent Chen
  • Publication number: 20040114314
    Abstract: The present invention provides an assembly structure of electronic card comprising two cover bodies. Bent portions are formed at two ends of each of the cover bodies. A plurality of positioning pieces each having an interference piece on the outer surface thereof are extended from one of the bent portions. The other bent portion is bent inwards to form a bent piece with a slot formed at the front end of the bottom face thereof. A hook body is extended from behind the slot and the bottom face of the bent piece. A plurality of connection holes are formed at the boundary between the hook body and the bent piece. Insertion pieces are formed at two sides of the font end of the cover bodies. Two ends of a frame are extended to form clamping arms having positioning grooves for clamping a connector. The two cover bodies sheathe a circuit board up and down. The positioning pieces are retained in the slot and the connection holes to engage the two cover bodies.
    Type: Application
    Filed: November 21, 2003
    Publication date: June 17, 2004
    Inventors: Tien-Chih Tseng, Vincent Chen
  • Publication number: 20030231472
    Abstract: The present invention provides an assembly structure of electronic card comprising two cover bodies. Bent portions are formed at two ends of each of the cover bodies. A plurality of positioning pieces each having an interference piece on the outer surface thereof are extended from one of the bent portions. The other bent portion is bent inwards to form a bent piece with a slot formed at the front end of the bottom face thereof. A hook body is extended from behind the slot and the bottom face of the bent piece. A plurality of connection holes are formed at the boundary between the hook body and the bent piece. Insertion pieces are formed at two sides of the font end of the cover bodies. Two ends of a frame are extended to form clamping arms having positioning grooves for clamping a connector. The two cover bodies sheathe a circuit board up and down. The positioning pieces are retained in the slot and the connection holes to engage the two cover bodies.
    Type: Application
    Filed: June 17, 2002
    Publication date: December 18, 2003
    Inventors: Tien-Chih Tseng, Vincent Chen