Patents by Inventor Chih-chen Teng

Chih-chen Teng 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: 5711599
    Abstract: A lampshade consists of a foldable frame, a shade attached on the frame, and a mounting fitting detachably fitted with the frame. The mounting fitting is formed by bending a steel wire to have an upper portion consisting of a pair of laterally extending ears and a pair of vertical extending portions, a lower portion consisting a pair of pear-shaped gripping portions. The upper portion is used to engage with the frame, and the lower portion is used to engage with an incandescent bulb of a lamp so that the lampshade can be mounted onto the lamp.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: January 27, 1998
    Inventor: Chih-chen Teng