Patents by Inventor Chunlian Wang

Chunlian Wang 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).

  • Piston for pump and pump
    Patent number: 11835036
    Abstract: A piston for a pump and a pump are provided. A piston bladder (2) of the piston is cylindrical in shape, a chamber (20) is a cylindrical chamber, the chamber (20) has as inner diameter of 9.2±0.5 mm, the chamber (20) has a depth of 3.8±0.5 mm, the piston bladder (2) has a wall with a thickness of 0.5±0.3 mm, and the piston bladder (2) has an outer circumferential surface, a part of the outer circumferential surface connected to a base plate (1) protrudes outwards radially to form a protective sleeve (21).
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: December 5, 2023
    Assignee: XIAMEN KOGE MICRO TECH CO., LTD.
    Inventors: Kunlin Chang, Chunlian Wang
  • PISTON FOR PUMP AND PUMP
    Publication number: 20210277881
    Abstract: A piston for a pump and a pump are provided. A piston bladder (2) of the piston is cylindrical in shape, a chamber (20) is a cylindrical chamber, the chamber (20) has as inner diameter of 9.2±0.5 mm, the chamber (20) has a depth of 3.8±0.5 mm, the piston bladder (2) has a wall with a thickness of 0.5±0.3 mm, and the piston bladder (2) has an outer circumferential surface, a part of the outer circumferential surface connected to a base plate (1) protrudes outwards radially to form a protective sleeve (21).
    Type: Application
    Filed: March 30, 2017
    Publication date: September 9, 2021
    Applicant: XIAMEN KOGE MICRO TECH CO., LTD.
    Inventors: Kunlin Chang, Chunlian Wang