Patents by Inventor Chie-Shan Wang

Chie-Shan Wang 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: 5502876
    Abstract: An improved pull handle for use on a trunk is equipped with a pair of driving rods each having a wedge member disposed at the bottom end thereof which is in abutment with a spring biased locking seat having an oblique cam surface. Each driving rod is housed in a hollow tube and the locking seat is in selective engagement with one of a plurality of spaced retaining slots disposed on a movable sleeve which accommodates each hollow tube. A pressing button housed in the handle embodiment of the pull handle with a part thereof exposed externally for hand operation is in engagement with both ends of a pair of pivot levers which are pivotally fixed at the center thereof to the handle embodiment respectively.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: April 2, 1996
    Inventor: Chie-Shan Wang