Patents by Inventor Yi F. Hsieh

Yi F. Hsieh 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: 5605521
    Abstract: A striding exerciser comprising a frame having a base adapted to be supported on a horizontal surface and a pair of spaced upright supports each secured to and extending upwardly from the base. A pair of stride assemblies are each mounted to the frame and each includes a leg member and an arm member, arranged to pivot about a respective first and second pivot axis. A first mechanism is provided for interconnecting the leg member and the arm member within each stride assemblies for concurrent pivoting movement in the same angular direction about their respective pivot axes and a second mechanism is provided for interconnecting the pair of stride assemblies for concurrent pivoting movement in opposite angular directions about the pivot axes.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: February 25, 1997
    Assignee: LifeGear, Inc.
    Inventor: Yi F. Hsieh
  • Patent number: 5536224
    Abstract: Striding exercise apparatus comprising a frame having a base adapted to be supported on a horizontal surface and a pair of spaced upright supports each secured to and extending upwardly from the base. Each of the spaced upright supports has mounted thereto a respective stride assembly which includes a leg member and an arm member. The leg and arm members are pivotally mounted to their respective supports and a mechanism is provided for interconnecting the respective leg and arm members for concurrent pivoting movement in opposite angular directions.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: July 16, 1996
    Assignee: LifeGear, Inc.
    Inventor: Yi F. Hsieh
  • Patent number: 5518482
    Abstract: An exercise apparatus having a seat and a pair of interconnected pivoting thigh exercising arms which are selectively yieldably biased to exercise either the user's outer or inner thigh muscles. In addition, a foot exercise assembly is provided so that the apparatus can function as a recumbent stepper exerciser.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: May 21, 1996
    Assignee: Lifegear, Inc.
    Inventor: Yi F. Hsieh
  • Patent number: D328769
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: August 18, 1992
    Assignee: LifeGear, Inc.
    Inventor: Yi F. Hsieh
  • Patent number: D339835
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: September 28, 1993
    Assignee: LifeGear, Inc.
    Inventor: Yi F. Hsieh