Patents by Inventor Fu-Shen Chen

Fu-Shen Chen 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: 7887013
    Abstract: A fixing mechanism includes a base, a stud and an elastic clamping member. The base is arranged at a side of an object. The base includes a through hole defined therein. The stud includes a threaded hole defined therein. The stud includes a cap portion received in the through hole and a main body passing through the through hole. An engaging groove is defined in a surface of the main body. The elastic clamping member includes an annulus end surface, and a truncated cone surface extending from an inner edge of the annulus end surface. The annulus end surface is pressed against onto with the base. A number of gaps are radially arranged in the truncated cone surface thereby defining a number of clamping portions between the gaps. The clamping portions are engaged with the engaging groove thereby cooperatively clamping the stud.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: February 15, 2011
    Assignee: TVM Corp.
    Inventors: Fu-Shen Chen, Shih-Huang Ou
  • Publication number: 20090278002
    Abstract: A fixing mechanism includes a base, a stud and an elastic clamping member. The base is arranged at a side of an object. The base includes a through hole defined therein. The stud includes a threaded hole defined therein. The stud includes a cap portion received in the through hole and a main body passing through the through hole. An engaging groove is defined in a surface of the main body. The elastic clamping member includes an annulus end surface, and a truncated cone surface extending from an inner edge of the annulus end surface. The annulus end surface is pressed against onto with the base. A number of gaps are radially arranged in the truncated cone surface thereby defining a number of clamping portions between the gaps. The clamping portions are engaged with the engaging groove thereby cooperatively clamping the stud.
    Type: Application
    Filed: September 3, 2008
    Publication date: November 12, 2009
    Inventors: Fu-Shen Chen, Shih-Huang Ou