Patents by Inventor Chiao-Wei Tang

Chiao-Wei Tang 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).

  • Structure of wheel type positioning device
    Patent number: 10180295
    Abstract: A structure of a wheel-type positioning device includes a gun body, a wheel and a grip portion. A bullet is placed into a receiving slot of the wheel through a lead trajectory on the gun body. The receiving slots of the wheel can sequentially correspond to a barrel to complete loading actions through frontward and rearward reciprocating displacement actions of the grip portion, and through a linking rod of the grip portion driving a limiter thereon to rotate the wheel.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: January 15, 2019
    Inventor: Chiao-Wei Tang
  • Gun
    Patent number: D865101
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: October 29, 2019
    Inventor: Chiao-Wei Tang