Patents by Inventor Don Huang

Don 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).

  • Patent number: 6123653
    Abstract: A multifunctional situp exerciser including a reverse T-shaped inclined main frame which is adjustable in length and a front and a rear beam pivotally connected with a middle upper section of the main frame by a pivot device to form a substantially L-shaped pattern. An upper end and a middle section of the main frame are respectively connected with two transverse soft stopper arms projecting leftward and rightward. A front rest pad is fixed on top face of the front beam. A locating device is disposed at rear end of bottom face of the front beam. A relative small diameter fitting bar formed with several locating holes extends forward from the interior of the rear beam. The fitting bar is fitted in the rear section of the front beam and located by the locating device which is inserted into the locating hole. A shorter rear rest pad and three movably rotatable massage rods are pivotally disposed on top face of the rear beam.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: September 26, 2000
    Assignees: Don Huang, Longer Enterprise Co. L
    Inventor: Don Huang
  • Patent number: 5862536
    Abstract: The present disclosure relates to a toilet tank having articles holding slot which comprises a rectangular toilet tank for the flushing of toilet and a toilet tank cover for covering the toilet tank. A right wing and a left wing extend backwardly from and perpendicularly to a back wall of the toilet tank respectively. A bottom support is horizontally connected between the right and left wings so as to incorporate with the right and left wings and the back wall to form a rigid "I" shaped construction that can resist transverse and longitudinal stress with the minimum parts and constructing material and the minimum manufacturing cost. Thus, the bottom support and the upper portions of the back wall, the right wing and the left wing define a receiving room therebetween.
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: January 26, 1999
    Inventor: Sen-Don Huang
  • Patent number: D888579
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: June 30, 2020
    Assignee: FUJIAN YOUTONG INDUSTRIES CO., LTD.
    Inventor: Don Huang