Patents by Inventor Pei-Hung CHENG

Pei-Hung CHENG 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: 11065752
    Abstract: A staple gun is provided, including: a main body, including a bottom side, and an abutting portion, a staple outlet and a notch which are disposed on the bottom side; a staple magazine, being withdrawably received within the main body; a lock mechanism, including a pressed member disposed on the staple magazine and having a restricting portion movable between a restricting position and a releasing position; wherein when the restricting portion is in the restricting position, the pressed member is located within the notch, the restricting portion is blocked with the abutting portion and the staple magazine is non-withdrawable from the main body; when the pressed member is pressed and moved toward an interior of the main body and the restricting portion is in the releasing position, the restricting portion is unlocked from the abutting portion and the staple magazine is withdrawable from the main body.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 20, 2021
    Assignee: APEX MFG. CO., LTD.
    Inventors: Chih-Wei Hu, Pei-Hung Cheng
  • Patent number: 10843319
    Abstract: A positioning structure of stapler handle includes a buckle assembly and a buckle member. The buckle assembly includes a first coupling portion and a pushing unit connected together. The buckle member includes a first second coupling portion and a pushed unit connected together. The first coupling portion is adapted for being coupled with the second coupling portion. The pushed unit is located at the movement path of the buckle assembly.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 24, 2020
    Assignee: APEX MFG. CO., LTD.
    Inventors: Chia-Tse Chen, Pei-Hung Cheng
  • Publication number: 20200198109
    Abstract: A positioning structure of stapler handle includes a buckle assembly and a buckle member. The buckle assembly includes a first coupling portion and a pushing unit connected together. The buckle member includes a first second coupling portion and a pushed unit connected together. The first coupling portion is adapted for being coupled with the second coupling portion. The pushed unit is located at the movement path of the buckle assembly.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: Chia-Tse CHEN, Pei-Hung CHENG
  • Publication number: 20200189084
    Abstract: A staple gun is provided, including: a main body, including a bottom side, and an abutting portion, a staple outlet and a notch which are disposed on the bottom side; a staple magazine, being withdrawably received within the main body; a lock mechanism, including a pressed member disposed on the staple magazine and having a restricting portion movable between a restricting position and a releasing position; wherein when the restricting portion is in the restricting position, the pressed member is located within the notch, the restricting portion is blocked with the abutting portion and the staple magazine is non-withdrawable from the main body; when the pressed member is pressed and moved toward an interior of the main body and the restricting portion is in the releasing position, the restricting portion is unlocked from the abutting portion and the staple magazine is withdrawable from the main body.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Chih-Wei HU, Pei-Hung CHENG