Patents by Inventor Tsuan-Min Wu

Tsuan-Min Wu 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: 6774549
    Abstract: A lamp includes a bulb having conductive terminals and a retainer including a cylinder having a top opening for receiving the bulb and a U-shaped support having a bottom with two arms extended towards and connected to lower side of the cylinder for supporting and retaining the bulb in the retainer whereby opposite openings are formed between the support. Projections extend from opposite sides of the support and extend in opposite directions. A partition extends from the bottom of the support and having opposite side faces that are inclined and converge to each other. A socket includes a circumferential wall forming an upper space for receiving the retainer therein and a lower space having a lower opening for extension of the wires. A securing structure is formed on an inside surface of the circumferential wall and corresponds to each of the openings between the support and the cylinder of the retainer.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: August 10, 2004
    Inventors: Ching-Yen Tsai, Tsuan-Min Wu
  • Publication number: 20040036414
    Abstract: A lamp includes a bulb having conductive terminals and a retainer including a cylinder having a top opening for receiving the bulb and a U-shaped support having two legs extending from a lower side of the cylinder and connected by a bottom for supporting and retaining the bulb in the retainer whereby opposite openings are formed between the support. Projections extend from opposite sides of the. A partition extends from the bottom of the support and having opposite side faces that are inclined and converge to each other. A socket includes a circumferential wall forming an upper space for receiving the retainer therein and a lower space having a lower opening for extension of the wires. A securing structure is formed on an inside surface of the circumferential wall and corresponds to each of the openings between the support and the cylinder of the retainer.
    Type: Application
    Filed: August 21, 2002
    Publication date: February 26, 2004
    Inventors: Ching-Yen Tsai, Tsuan-Min Wu
  • Patent number: 5791940
    Abstract: An improved socket and holder assembly is provided which comprises a socket holder having a cylindrical body which defines a socket receiving space therein. The body further includes a conducting plate seat at the inner wall thereof for receiving a conducting plate. The bottom of the body is provided with an opening for inserting a conducting wires. A socket holder has a cylindrical body which defines a bulb receiving space for receiving a bulb therein. The socket body further includes a first extension and a second extension which extend from the bottom of the socket body. The first extension is provided with a pair of passages which are communicated with the bulb receiving space. The second extension is dimensioned such that the bottom of the second extension can be inserted into the bottom opening of the holder.
    Type: Grant
    Filed: October 18, 1996
    Date of Patent: August 11, 1998
    Inventors: Chen-Yuan Chen, Tsuan Min Wu