Patents by Inventor Zhenggao ZHU

Zhenggao ZHU 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: 11819988
    Abstract: A locking mechanism for enabling a fishing plier to remain a closed state includes a fixed plier handle and a movable plier handle. The middle portion of the fixed plier handle is integrally provided with a first rotating part, and the middle portion of the movable plier handle is integrally provided with a second rotating part. The first rotating part and the second rotating part are rotatably connected through a fixed shaft assembly. A knob is disposed on the outer side of the first rotating part. Straight slide grooves are disposed between the second rotating part and the first rotating part. The inner end surface of the knob is provided with a control groove. A locking pin is inserted between the straight slide groove on the second rotating part, the straight slide groove on the first rotating part, and the control groove of the knob.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: November 21, 2023
    Assignee: YANGZHOU YUANSHENG MACHINERY CO., LTD.
    Inventors: Zhenggao Zhu, Zhilin Xu
  • Patent number: 11206821
    Abstract: A fishing reel, including a frame; a reel seat disposed in the frame and including a central through hole; a spool disposed on the reel seat; a main shaft slidably disposed in the central through hole, and including a first end and a second end; a roller disposed on the first end of the main shaft; a first gear and a second gear both disposed on the second end of the main shaft; a handle disposed on the frame and connected to the first gear; a release button disposed on the frame; a first pressure spring disposed between the second gear and the main shaft; a line guide seat disposed on the roller; a line hanging rod disposed on the line guide seat; an elastic member disposed between the line guide seat and the roller; and a cam unit disposed on one end of the reel seat.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: December 28, 2021
    Assignee: YANGZHOU YUANSHENG MACHINERY CO., LTD.
    Inventors: Zhilin Xu, Zhenggao Zhu
  • Publication number: 20210347013
    Abstract: A locking mechanism for enabling a fishing plier to remain a closed state includes a fixed plier handle and a movable plier handle. The middle portion of the fixed plier handle is integrally provided with a first rotating part, and the middle portion of the movable plier handle is integrally provided with a second rotating part. The first rotating part and the second rotating part are rotatably connected through a fixed shaft assembly. A knob is disposed on the outer side of the first rotating part. Straight slide grooves are disposed between the second rotating part and the first rotating part. The inner end surface of the knob is provided with a control groove. A locking pin is inserted between the straight slide groove on the second rotating part, the straight slide groove on the first rotating part, and the control groove of the knob.
    Type: Application
    Filed: November 1, 2019
    Publication date: November 11, 2021
    Applicant: YANGZHOU YUANSHENG MACHINERY CO., LTD.
    Inventors: Zhenggao ZHU, Zhilin XU
  • Publication number: 20200359613
    Abstract: A fishing reel, including a frame; a reel seat disposed in the frame and including a central through hole; a spool disposed on the reel seat; a main shaft slidably disposed in the central through hole, and including a first end and a second end; a roller disposed on the first end of the main shaft; a first gear and a second gear both disposed on the second end of the main shaft; a handle disposed on the frame and connected to the first gear; a release button disposed on the frame; a first pressure spring disposed between the second gear and the main shaft; a line guide seat disposed on the roller; a line hanging rod disposed on the line guide seat; an elastic member disposed between the line guide seat and the roller; and a cam unit disposed on one end of the reel seat.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Inventors: Zhilin XU, Zhenggao ZHU