Patents by Inventor Weiqiang Dai

Weiqiang Dai 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).

  • Garden hose
    Patent number: 12196344
    Abstract: A garden hose includes a corrugated pipe and a braided layer. The corrugated pipe defines an axial direction. The braided layer is sleeved to the corrugated pipe. An inner diameter of the braided layer is smaller than an outer diameter of the corrugated pipe when the corrugated pipe and the braided layer are separated from each other, and the braided layer is radially stretched by and abutted against the corrugated pipe when being sleeved to the corrugated pipe.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: January 14, 2025
    Assignee: ZHEJIANG TIANTI RUBBER & PLASTIC TECHNOLOGY CO., LTD.
    Inventor: Weiqiang Dai
  • GARDEN HOSE
    Publication number: 20240344641
    Abstract: A garden hose is provided, including a corrugated pipe and a braided layer. The corrugated pipe defines an axial direction. The braided layer is sleeved to the corrugated pipe. An inner diameter of the braided layer is smaller than an outer diameter of the corrugated pipe when the corrugated pipe and the braided layer are separated from each other, and the braided layer is radially stretched by and abutted against the corrugated pipe when being sleeved to the corrugated pipe.
    Type: Application
    Filed: October 12, 2023
    Publication date: October 17, 2024
    Inventor: WEIQIANG DAI
  • Hose sleeve
    Patent number: D918350
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 4, 2021
    Assignee: E. Mishan & Sons, Inc.
    Inventor: Weiqiang Dai