Patents by Inventor Lien F. Lin

Lien F. Lin 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).

  • Arm oscillating exerciser
    Patent number: 5342269
    Abstract: An arm oscillating exerciser including a base provided with a first pair of lugs and a second pair of lugs, a pole fixedly mounted on the base and having an inclined top, a main support fixedly mounted on the base and formed with a fork-like member at the top end and a slot at the intermediate portion, an oscillating rod pivotally connected with the fork-like member of the main support, an axle inserted through the lower portion of the main support and provided with a pedal at both ends, a front supporting rod pivotally connected with a seat at one end and pivotally connected with the first pair of lugs of the base, a real supporting rod pivotally connected with the seat at one end and pivotally connected with the second pair of lugs of the base, and a linking rod pivotally connected with the front supporting rod at one end and pivotally connected with the oscillating rod at another end, whereby the exerciser can provide a total body workout in one continuous action.
    Type: Grant
    Filed: January 4, 1994
    Date of Patent: August 30, 1994
    Inventors: Richard Huang, Lien F. Lin