Patents Assigned to Kung Ta Enterprise Co., Ltd.
  • 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