Patents by Inventor Shizhu Qian

Shizhu Qian 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: 12024865
    Abstract: This invention discloses a faucet shell, comprising a cylinder body formed by cutting tubular profile, and a cover formed by punching from sheet plate. The outer edge of the cover is welded to the upper end face of the cylinder body or inner wall of the upper end of the cylinder body. A through hole is arranged in the center of the cover, and a valve element mounting cylinder is welded at the through hole. This invention can effectively reduce supporting facilities required, production processes and dependence on large production equipment so as to reduce production cost and exhibit beautiful appearance.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: July 2, 2024
    Inventor: Shizhu Qian
  • Patent number: 11851859
    Abstract: The present invention provides a valve element cover plate, comprising a cover plate body. The cover plate body is provided with a water mixing valve mounting position and at least one switching valve mounting position. A cold water inlet, a hot water inlet and water outlets connected to water mixing valve mounting position are arranged on the back of the cover plate body; a water diverting channel is arranged in the cover plate body. A mixed water channel is arranged in the water mixing valve mounting position; fixing parts are arranged on the side of the cover plate body. The present invention has good sealing effect, and can maintain good sealing performance even when the cover plate body is deformed. It also has good filtering effect, and can effectively reduce the wear of downstream switching valve elements, and avoid blockage at the downstream outlets.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 26, 2023
    Inventor: Shizhu Qian
  • Publication number: 20230399829
    Abstract: The present invention provides a valve element cover plate, comprising a cover plate body. The cover plate body is provided with a water mixing valve mounting position and at least one switching valve mounting position. A cold water inlet, a hot water inlet and water outlets connected to water mixing valve mounting position are arranged on the back of the cover plate body; a water diverting channel is arranged in the cover plate body. A mixed water channel is arranged in the water mixing valve mounting position; fixing parts are arranged on the side of the cover plate body. The present invention has good sealing effect, and can maintain good sealing performance even when the cover plate body is deformed. It also has good filtering effect, and can effectively reduce the wear of downstream switching valve elements, and avoid blockage at the downstream outlets.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 14, 2023
    Applicant: Wenzhou Yisheng Sanitary Ware Co., Ltd.
    Inventor: Shizhu Qian
  • Publication number: 20230383506
    Abstract: The present invention provides a filter-type valve element cover plate, comprising a cover plate body. The cover plate body is provided with a water mixing valve mounting position and at least one switching valve mounting position. A cold water inlet and a hot water inlet connected to water mixing valve mounting position, and water outlets corresponding to the switching valve mounting positions are arranged on the back of the cover plate body; the cover plate body is provided with a filter mounting position. A mixed water channel is arranged in the water mixing valve mounting position. A water diverting channel is arranged in the cover plate body; fixing parts are arranged on the side of the cover plate body. The present invention applies to concealed shower faucets with good filtering effect, and can effectively reduce the wear of downstream switching valve elements and avoid blockage at the downstream outlets.
    Type: Application
    Filed: June 10, 2022
    Publication date: November 30, 2023
    Applicant: Wenzhou Yisheng Sanitary Ware Co., Ltd.
    Inventor: Shizhu Qian
  • Publication number: 20230061897
    Abstract: This invention discloses a faucet shell, comprising a cylinder body formed by cutting tubular profile, and a cover formed by punching from sheet plate. The outer edge of the cover is welded to the upper end face of the cylinder body or inner wall of the upper end of the cylinder body. A through hole is arranged in the center of the cover, and a valve element mounting cylinder is welded at the through hole. This invention can effectively reduce supporting facilities required, production processes and dependence on large production equipment so as to reduce production cost and exhibit beautiful appearance.
    Type: Application
    Filed: May 26, 2022
    Publication date: March 2, 2023
    Applicant: Wenzhou Yisheng Sanitary Ware Co., Ltd.
    Inventor: Shizhu Qian
  • Patent number: D1053994
    Type: Grant
    Filed: July 9, 2024
    Date of Patent: December 10, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1055228
    Type: Grant
    Filed: August 6, 2024
    Date of Patent: December 24, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1055230
    Type: Grant
    Filed: July 11, 2024
    Date of Patent: December 24, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1055231
    Type: Grant
    Filed: July 11, 2024
    Date of Patent: December 24, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1056152
    Type: Grant
    Filed: July 11, 2024
    Date of Patent: December 31, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1056153
    Type: Grant
    Filed: July 12, 2024
    Date of Patent: December 31, 2024
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1061809
    Type: Grant
    Filed: September 27, 2024
    Date of Patent: February 11, 2025
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1061810
    Type: Grant
    Filed: September 27, 2024
    Date of Patent: February 11, 2025
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1061812
    Type: Grant
    Filed: September 30, 2024
    Date of Patent: February 11, 2025
    Inventors: Shizhu Qian, Jianghua Weng
  • Patent number: D1063002
    Type: Grant
    Filed: September 30, 2024
    Date of Patent: February 18, 2025
    Inventors: Shizhu Qian, Jianghua Weng