Patents by Inventor Hsi L. Chen

Hsi L. Chen 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).

  • Retaining device for a sensor of a revolution counter of a cycling vehicle
    Patent number: 5088671
    Abstract: A retaining device for coupling a sensor to a frame fork of a cycling vehicle including a sleeve formed integral with the sensor, a pair of oblong holes formed in the sleeve, a clamp ring engageable on the frame fork and including a rod radially extended outward from one end and a lug formed in the other end thereof, and a bolt extended through the oblong holes of the sleeve and the rod and the lug of the clamp ring, and the sleeve being rotatable relative to the rod before the bolt is fixed in place so that an angular position of the sleeve can be adjusted.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: February 18, 1992
    Inventor: Hsi L. Chen