Patents by Inventor Kuo-Ching Ho

Kuo-Ching Ho 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).

  • Rotary pump
    Patent number: 6435852
    Abstract: A rotary pump includes a casing having a rotator rotatably received therein and a shaft fixedly extends through the rotator. The shaft is located eccentrically in the casing. An inlet and an outlet are defined through the casing and a receiving area is defined longitudinally in an outer periphery of the rotator. A pushing assembly has an end pivotally received in the receiving area and the other end of the pushing assembly either rotatably contacts an inner periphery of the casing or is either received in the receiving assembly during the rotation of the rotator to suck liquid from the inlet or push liquid out from the outlet.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: August 20, 2002
    Inventor: Kuo-Ching Ho
  • ROTARY PUMP
    Publication number: 20020094295
    Abstract: A rotary pump includes a casing having a rotator rotatably received therein and a shaft fixedly extends through the rotator. The shaft is located eccentrically in the casing. An inlet and an outlet are defined through the casing and a receiving area is defined longitudinally in an outer periphery of the rotator. A pushing assembly has an end pivotally received in the receiving area and the other end of the pushing assembly either rotatably contacts an inner periphery of the casing or is either received in the receiving assembly during the rotation of the rotator to suck liquid from the inlet or push liquid out from the outlet.
    Type: Application
    Filed: January 17, 2001
    Publication date: July 18, 2002
    Inventor: Kuo-Ching Ho