Patents by Inventor Yun-Jing Chen

Yun-Jing Chen 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).

  • Screwdriver with changeable head
    Patent number: 8220368
    Abstract: A screwdriver is convenient for changing various heads. The heads can be easily detached from the screwdriver, and mounted to the screwdriver.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: July 17, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Yun-Jing Chen
  • Adhesive tape canister
    Patent number: 8100042
    Abstract: An adhesive tape canister includes a reel to mount a roll of adhesive tape. When the adhesive tape needs to be cut, a handle portion of the adhesive tape canister is pressed, a first blade is moved towards the second blade. The adhesive tape can be cut by the first blade and the second blade in response to the first blade moving to the second blade.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: January 24, 2012
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Yun-Jing Chen
  • ADHESIVE TAPE CANISTER
    Publication number: 20110036503
    Abstract: An adhesive tape canister includes a reel to mount a roll of adhesive tape. When the adhesive tape needs to be cut, a handle portion of the adhesive tape canister is pressed, a first blade is moved towards the second blade. The adhesive tape can be cut by the first blade and the second blade in response to the first blade moving to the second blade.
    Type: Application
    Filed: August 27, 2009
    Publication date: February 17, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: YUN-JING CHEN
  • SCREWDRIVER WITH CHANGEABLE HEAD
    Publication number: 20110000346
    Abstract: A screwdriver is convenient for changing various heads. The heads can be easily detached from the screwdriver, and mounted to the screwdriver.
    Type: Application
    Filed: July 24, 2009
    Publication date: January 6, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: YUN-JING CHEN