Patents by Inventor Chen Y. Chi

Chen Y. Chi 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).

  • Coupling for securing a handlebar to a bicycle frame
    Patent number: 5160210
    Abstract: A coupling including a sleeve having an annular rib formed on a lower peripheral portion, a bowl having an annular groove formed in an outer peripheral portion, a ball bearing disposed between the sleeve and the bowl, a gap formed between the bowl and the sleeve, and a gasket including an annular flange formed in an upper portion for engagement with the annular groove of the bowl and a member formed in a lower portion for engagement with the annular rib of the sleeve so as to cover and seal the annular gap formed between the sleeve and the bowl.
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: November 3, 1992
    Inventor: Chen Y. Chi