Patents by Inventor Ying-Ping Liang

Ying-Ping Liang 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).

  • Mobile telephone hanging device
    Patent number: 5850996
    Abstract: A mobile telephone hanging device which includes a base plate, a clamping plate hinged to the base plate for fastening it to the user's belt, a hanging plate fixedly secured to the mobile telephone and having a grooved hanging rod for fastening to the base plate, the base plate having a smoothly curved rib for hanging the hanging rod of the hanging plate and an elongated movable plate for stopping the hanging rod of the hanging plate in the engaged position, and two push rods controlled to release the elongated movable plate from the hanging rod of the hanging plate for permitting the hanging plate to be disconnected from the base plate.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: December 22, 1998
    Assignee: Two Thousand and One Technology, Inc.
    Inventor: Ying-Ping Liang