Patents by Inventor Chou Wen-Ming

Chou Wen-Ming 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).

  • Mechanism for rocking chair
    Patent number: 5368361
    Abstract: A mechanism for rocking a chair includes a frame disposed on a base and having a pair of racks, four wheels secured to the chair and engaged with the racks of the frame, a motor disposed on the base, a crank secured to the motor, and a lever having one end coupled to the crank and the other end coupled to the chair, the chair is driven to move in a rocking manner by the motor.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: November 29, 1994
    Assignee: Kung Ta Enterprise Co., Ltd.
    Inventor: Chou Wen-Ming