Patents by Inventor Wenzhe PAN

Wenzhe PAN 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: 10969191
    Abstract: A crossbow is capable of switching between a compound crossbow and a recurve crossbow, comprising a fore unit and a stock. The stock comprises a stock body, and the stock body is provided with a front end. The fore unit is provided with a mounting end; the mounting end of the fore unit is mounted on the front end of the stock body through a connecting bolt, and the mounting end and the front end are of detachable mounting structures. The fore unit is a compound riser unit or a recurve-bow unit, which is assembled with the stock to constitute a compound crossbow or a recurve crossbow. In the invention, the stock can be quickly assembled with and detached from the compound riser unit and the recurve-bow unit to switch the crossbow between the compound crossbow and the recurve crossbow. The users' expenses are reduced, and the operation is more convenient.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 6, 2021
    Inventors: Chin Fu Wong, Wenzhe Pan, Xike Yang
  • Publication number: 20210033368
    Abstract: A crossbow is capable of switching between a compound crossbow and a recurve crossbow, comprising a fore unit and a stock. The stock comprises a stock body, and the stock body is provided with a front end. The fore unit is provided with a mounting end; the mounting end of the fore unit is mounted on the front end of the stock body through a connecting bolt, and the mounting end and the front end are of detachable mounting structures. The fore unit is a compound riser unit or a recurve-bow unit, which is assembled with the stock to constitute a compound crossbow or a recurve crossbow. In the invention, the stock can be quickly assembled with and detached from the compound riser unit and the recurve-bow unit to switch the crossbow between the compound crossbow and the recurve crossbow. The users' expenses are reduced, and the operation is more convenient.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 4, 2021
    Inventors: Chin Fu WONG, Wenzhe PAN, Xike YANG