Patents by Inventor Kuang-Wen Hsien

Kuang-Wen Hsien 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: 6679818
    Abstract: A body inversion exercise equipment comprises a base frame which has two connect boards at top end. A rotatable assembly has two connect bars pivoted to the connect boards of the base frame for free rotating. A holder assembly is disposed at the rotatable assembly for holding a user on the rotatable assembly, and two locking assemblies are disposed at the position between the connect boards and the connect bars by means of an axial rod passing through them. The locking assembly has an adjustment piece and a position piece. The adjustment piece is rotatable relative to the axial rod. The adjustment piece has a guiding slot, openings and an adjusting bar. The position piece connects to the rotatable assembly for rotating along with the rotatable assembly. The position piece has a pin can insert into one of the openings of the adjustment piece to lock the tilting angle of the rotatable assembly.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 20, 2004
    Inventor: Kuang-Wen Hsien
  • Publication number: 20030162639
    Abstract: A body inversion exercise equipment comprises a base frame which has two connect boards at top end. A rotatable assembly has two connect bars pivoted to the connect boards of the base frame for free rotating. A holder assembly is disposed at the rotatable assembly for holding a user on the rotatable assembly, and two locking assemblies are disposed at the position between the connect boards and the connect bars by means of an axial rod passing through them. The locking assembly has an adjustment piece and a position piece. The adjustment piece is rotatable relative to the axial rod. The adjustment piece has a guiding slot, openings and an adjusting bar. The position piece connects to the rotatable assembly for rotating along with the rotatable assembly. The position piece has a pin can insert into one of the openings of the adjustment piece to lock the tilting angle of the rotatable assembly.
    Type: Application
    Filed: February 22, 2002
    Publication date: August 28, 2003
    Inventor: Kuang-Wen Hsien