Patents by Inventor Daozheng Xu

Daozheng Xu 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: 10766555
    Abstract: The present invention discloses a brake warning device mounted between a bicycle handle and a brake horn, the brake warning device includes a moving portion, a fixing portion, a sensory switch and a tip light, the moving portion of the brake warning device includes a first thimble fixing block, a second thimble fixing block, a first thimble, a thimble spring, a second thimble, and a protective outer spring, the first thimble fixing block and the second thimble fixing block are embedded to form one and connected to the brake horn, the fixing portion of the brake warning device includes a first fixing block and a second fixing block, the first fixing block and the second fixing block are assembled to form a loop structure, which can be mounted on the handle, the sensory switch is located on the first fixing block, the second thimble passes through the first fixing block and is in contact with the sensory switch.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 8, 2020
    Assignee: MEIZHOU FRII LENS ELECTRONIC TECHNOLOGY CO., LTD.
    Inventor: Daozheng Xu
  • Patent number: D995365
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: August 15, 2023
    Inventor: Daozheng Xu