Patents by Inventor Junrong Tan

Junrong Tan 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).

  • Dual pedal-driven scooter
    Patent number: 10843767
    Abstract: A dual pedal driven scooter includes a frame with a front end and a rear end; a front wheel and a rear wheel connected to the frame at the front end and the rear end, respectively; a driving mechanism configured to drive the rear wheel to in turn drive the scooter; and a pedal configured to drive the scooter; wherein the driving mechanism has a driving linkage that links the pedal and the rear wheel, and the pedal is fixedly connected with the driving linkage so as to drive the rear wheel by pulling the driving linkage. The invention is more comfortable and safe to use, and not only is suitable for both playing and fitness but also suitable for a short-distance walk.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 24, 2020
    Assignee: City University of Hong Kong
    Inventors: Junrong Tan, Bang Chen
  • One-way bearing
    Patent number: 10415657
    Abstract: A one-way bearing, including: an outer race fixed around an inner supporting bracket, wherein the combination of the outer race and the inner supporting bracket defines a plurality of cavities between the outer race and the inner supporting bracket; and a rolling member provided in each of the plurality of cavities, wherein the rolling member is arrange to rotate and move within each of the plurality of cavities; wherein a blocking structure is provided at each of the plurality of cavities so as to block the rolling member within each of the plurality of cavities from entering an adjacent cavity.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: September 17, 2019
    Assignee: SHANGHAI CHANGYI MACHINERY MANUFACTURE CO., LTD
    Inventors: Bang Chen, Junrong Tan
  • DUAL PEDAL-DRIVEN SCOOTER
    Publication number: 20180346061
    Abstract: A dual pedal driven scooter includes a frame with a front end and a rear end; a front wheel and a rear wheel connected to the frame at the front end and the rear end, respectively; a driving mechanism configured to drive the rear wheel to in turn drive the scooter; and a pedal configured to drive the scooter; wherein the driving mechanism has a driving linkage that links the pedal and the rear wheel, and the pedal is fixedly connected with the driving linkage so as to drive the rear wheel by pulling the driving linkage. The invention is more comfortable and safe to use, and not only is suitable for both playing and fitness but also suitable for a short-distance walk.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 6, 2018
    Inventors: Junrong Tan, Bang Chen
  • A ONE-WAY BEARING
    Publication number: 20160348728
    Abstract: A one-way bearing, including: an outer race fixed around an inner supporting bracket, wherein the combination of the outer race and the inner supporting bracket defines a plurality of cavities between the outer race and the inner supporting bracket; and a rolling member provided in each of the plurality of cavities, wherein the rolling member is arrange to rotate and move within each of the plurality of cavities; wherein a blocking structure is provided at each of the plurality of cavities so as to block the rolling member within each of the plurality of cavities from entering an adjacent cavity.
    Type: Application
    Filed: March 17, 2015
    Publication date: December 1, 2016
    Inventors: Bang Chen, Junrong Tan