Patents by Inventor Tan Khee Soon

Tan Khee Soon 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: 5980099
    Abstract: An apparatus for stirring which allows automatic coupling of the motor assembly with the stirring shaft. The apparatus comprises a housing, a detachable stirring shaft with an engagement head, and a motor assembly. The motor assembly is fixed onto the housing, and includes a cam assembly having a coupling shaft coupled to a cam device. The cam assembly is adapted to provide an engagement position and a disengagement position of the coupling shaft. The engagement position allows the coupling shaft to engage the stirring shaft when the stirring shaft is placed in a receiving position. A set of gears allows the translation of rotary movement of a motor into the rotating action of the coupling shaft.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: November 9, 1999
    Assignee: Cluster Technologies Pte Ltd.
    Inventor: Tan Khee Soon
  • Patent number: D399385
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: October 13, 1998
    Assignee: Cluster Technologies, Pte. Ltd.
    Inventors: Choong Yee Chong, Tan Khee Soon