Patents by Inventor Yi-Min Chung

Yi-Min Chung 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).

  • Hip exerciser
    Publication number: 20040053757
    Abstract: A hip exerciser 10 comprises a base 20 and a rocker frame 30. The rocker frame 30 comprises at least a lever arm 31, at least a load arm 32 and at least a hub 33. The lever arm 31 includes a foot rest 311 at the end away from the hub 33; the load arm 32 includes a waist support 321 at the end away from the hub 33. The lever arm 31, the load arm 32 and the hub 33 functions like a seesaw. The base 20 includes a corresponding pivot bearing 21 to which the hub 33 is pivotally connected. When performing exercising movements, the user depress the foot rest 311 with his/her feet, which also lifts the waist support 321 simultaneously.
    Type: Application
    Filed: April 16, 2003
    Publication date: March 18, 2004
    Inventor: Yi-Min Chung
  • Hip exerciser
    Patent number: D496701
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: September 28, 2004
    Inventor: Yi-Min Chung