Patents by Inventor Tongzhou Wan

Tongzhou Wan 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).

  • Luggage zipper lock and luggage
    Patent number: 11452345
    Abstract: A luggage zipper lock and a luggage, including a lock and a zipper, wherein the zipper includes a slider and a puller, the puller being provided on the slider, a first end of the slider is provided with a locking portion corresponding to the lock; when in a locked state, the locking portion on the slider is inserted into the lock and locked; when in an unlocked state, the lock is unlocked, and the locking portion on the slider can be pulled out from the lock. By moving the locked portion from the puller to the slider, the function of locking by pulling the slider is realized, which is simpler as compared to locking by buckling the puller into a lock hook, and the locking portion corresponds to the lock, so that only the zipper is pulled without making mistakes.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: September 27, 2022
    Assignee: SHANGHAI GATHEY SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Tongzhou Wan, Zhonghua Wu
  • LUGGAGE ZIPPER LOCK AND LUGGAGE
    Publication number: 20200323314
    Abstract: A luggage zipper lock and a luggage, including a lock and a zipper, wherein the zipper includes a slider and a puller, the puller being provided on the slider, a first end of the slider is provided with a locking portion corresponding to the lock; when in a locked state, the locking portion on the slider is inserted into the lock and locked; when in an unlocked state, the lock is unlocked, and the locking portion on the slider can be pulled out from the lock. By moving the locked portion from the puller to the slider, the function of locking by pulling the slider is realized, which is simpler as compared to locking by buckling the puller into a lock hook, and the locking portion corresponds to the lock, so that only the zipper is pulled without making mistakes.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 15, 2020
    Inventors: Tongzhou WAN, Zhonghua WU
  • Backpack
    Patent number: D784005
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: April 18, 2017
    Assignee: SHANGHAI CONWOOD INTERNATIONAL CO., LTD.
    Inventors: Xuefeng Zheng, Weijie Cheng, Tongzhou Wan, Zhonghua Wu