Patents by Inventor Hui C. Huang

Hui C. Huang 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).

  • Baseball batter practice machine
    Patent number: 5415396
    Abstract: The present invention is a baseball batter practice machine, which offers a convenient, disassemble and assemble easy unit for batter practice. In general, it is composed of a ball, an adjustable plastic shaft, a supporting sleeve, a sleeve setter, two supporting boards, and a base. The ball is designed with connecting line, assembled on top of the adjustable plastic shaft, and the connecting line goes all the way through the ball, adjustable plastic shaft, supporting sleeve, base, spring to adjustment screw, to allow the ball under the control of batter. The adjustable plastic shaft may cater to the batter's height. The supporting sleeve and sleeve setter is collapsible, so as the supporting boards may retrieve, in making the ball, adjustable plastics shaft, supporting sleeve, and bat of the present invention tie to the base with fasteners for easy storage and carrying.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: May 16, 1995
    Inventor: Hui C. Huang
  • Multi-functional knock-down type make-up kit
    Patent number: 5226541
    Abstract: A make-up kit is composed of plural storage and functional components which may be alternatively and detachably assembled together through cooperating male and female slip joints to adapt the kit to the personal needs of the user.
    Type: Grant
    Filed: March 5, 1992
    Date of Patent: July 13, 1993
    Inventor: Hui C. Huang