Patents by Inventor Chen Yasheng

Chen Yasheng 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).

  • Saw blade clamping assembly for reciprocating saw
    Patent number: 7665216
    Abstract: The present invention generally provides a saw blade clamping assembly. The assembly has a main body, a clamping device, a rotating sleeve and a biasing device. The main body has a receiving slot for receiving a fixing end of a saw blade and an oblique and elongate hole communicating with the receiving slot. The clamping device has at least one clamping member passing through the oblique and elongate hole of the main body. The rotating sleeve encloses the main body and the clamping device. The biasing device is biased between the main body and the rotating sleeve.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: February 23, 2010
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventor: Chen Yasheng
  • Saw blade clamping assembly for reciprocating saw
    Publication number: 20070131076
    Abstract: A saw blade clamping assembly of the present invention comprises a main body, a clamping device, a rotating sleeve and a biasing device. The main body comprises a receiving slot for receiving a fixing end of a saw blade and an oblique and elongate hole communicating with the receiving slot. The clamping device includes at least one clamping member passes through the oblique and elongate hole of the main body. The rotating sleeve encloses the main body and the clamping device. The biasing device is biased between the main body and the rotating sleeve.
    Type: Application
    Filed: December 12, 2006
    Publication date: June 14, 2007
    Inventor: Chen Yasheng