Patents by Inventor HAICHANG SUN

HAICHANG SUN 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).

  • Self-locking water level adjusting mechanism
    Patent number: 12024870
    Abstract: A self-locking water level adjusting mechanism includes a partition plate, an adjusting clamping structure arranged on one side of the partition plate, and an adjusting lock. The adjusting clamping structure is slidably connected with the partition plate in a vertical direction. The adjusting lock is elastically connected with the partition plate through an elastic piece. The adjusting lock is clamped with the adjusting clamping structure under restoring force of the elastic piece.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: July 2, 2024
    Assignee: HUIDA SANITARY WARE CO., LTD.
    Inventors: Yanqing Wang, Taotao Yu, Haichang Sun
  • SELF-LOCKING WATER LEVEL ADJUSTING MECHANISM
    Publication number: 20230137984
    Abstract: A self-locking water level adjusting mechanism includes a partition plate, an adjusting clamping structure arranged on one side of the partition plate, and an adjusting lock. The adjusting clamping structure is slidably connected with the partition plate in a vertical direction. The adjusting lock is elastically connected with the partition plate through an elastic piece. The adjusting lock is clamped with the adjusting clamping structure under restoring force of the elastic piece.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 4, 2023
    Inventors: YANQING WANG, TAOTAO YU, HAICHANG SUN