Patents by Inventor K. C. Chen

K. C. 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).

  • Patent number: 5476309
    Abstract: A safety harness consisting of a plurality of beveled rigid blocks connected in a string by loose couplings, having a fixed end fastened to one side of a vehicle seat by an adjustable mounting device and a free end fastened to an opposite side of the vehicle seat by a latch and latch release, wherein when the safety harness is fastened up, the rigid blocks are respectively side matched and connected into an arched rigid guard around the vehicle seat to protect the user.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: December 19, 1995
    Inventor: K. C. Chen
  • Patent number: 5411468
    Abstract: A massaging cushion device used in a car, which included a hollowed frame of suitable size. The frame is connected onto a seat in a car. On both lateral sides of the frame there are two massaging devices movably connected therewith. The ends of the massaging devices extend into the lateral sides respectively for pivotal connecting therewith. A plurality of driving structures are provided on one side of each of the massaging devices. The massaging devices are capable of being spread out about the pivot, and are capable of folding for storage in the hollowed interior of the frame.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: May 2, 1995
    Inventor: K. C. Chen