Patents by Inventor Wenmin Pan

Wenmin Pan 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).

  • Lifting table
    Patent number: 11419410
    Abstract: A lifting table that includes a worksurface, a left table leg assembly, a right table leg assembly, a left table feet assembly, and a right table feet assembly, and a beam assembly. The right table leg assembly. The left table leg assembly and the right table leg assembly vertically support the worksurface. The left table feet assembly is connected with the left table leg assembly. The right table feet assembly is connected with the right table leg assembly. The beam assembly is horizontally connected with the left table leg assembly and the right table leg assembly. The beam assembly includes a plurality of beam components such as a spool assembly and a drive spring. The spool assembly includes an aluminium bracket, a spool, a brake gear, and a gear shaper assembly. The drive spring is connected to the spool through a spool drive rope to power the lifting table. The spool is wound with an active wire rope and an auxiliary wire rope, coiled in opposite directions.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: August 23, 2022
    Assignee: SHANGHAI TENGFEI COMMUNICATION EQUIPMENT INDUSTRY CO., LTD
    Inventors: Yongfei Tang, Wenmin Pan
  • LIFTING TABLE
    Publication number: 20220248839
    Abstract: A lifting table that includes a worksurface, a left table leg assembly, a right table leg assembly, a left table feet assembly, and a right table feet assembly, and a beam assembly. The right table leg assembly. The left table leg assembly and the right table leg assembly vertically support the worksurface. The left table feet assembly is connected with the left table leg assembly. The right table feet assembly is connected with the right table leg assembly. The beam assembly is horizontally connected with the left table leg assembly and the right table leg assembly. The beam assembly includes a plurality of beam components such as a spool assembly and a drive spring. The spool assembly includes an aluminium bracket, a spool, a brake gear, and a gear shaper assembly. The drive spring is connected to the spool through a spool drive rope to power the lifting table. The spool is wound with an active wire rope and an auxiliary wire rope, coiled in opposite directions.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 11, 2022
    Inventors: Yongfei Tang, Wenmin Pan
  • Step light
    Patent number: D976470
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: January 24, 2023
    Inventors: Wenmin Pan, Yuanfeng Lai