Patents by Inventor Tien-Tsair Weng

Tien-Tsair Weng 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).

  • Steering lock
    Patent number: 5428976
    Abstract: A steering lock, which includes a casing for mounting on an inner periphery of a steering wheel, having a front track and a rear track separated by an arched mounting hole, a lock cylinder at the front, and a steel ball supported on a spring in a hole within the rear truck. A constraint bar is fixed to the casing for abutting the instrument panel of an automobile. A slide block is adapted to slide between the front and rear tracks and guided by a guide screw on the casing. The slide block has a recessed hole which receives the latch bolt of the lock cylinder when the steering lock is locked or the steel ball when the steering lock is unlocked.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: July 4, 1995
    Inventors: Tien-Tsair Weng, Yang-Hui Cheng
  • Steering lock
    Patent number: D356726
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: March 28, 1995
    Inventors: Tien-Tsair Weng, Yang-Hui Cheng