Patents by Inventor Cheng Yu CHAN

Cheng Yu CHAN 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).

  • Limb exercise machine
    Patent number: 11642568
    Abstract: A limb exercise machine includes a first transmission unit and a second transmission unit. A left-hand control member, as well as a right-foot control member, is connected to the first transmission unit. The left-hand control member and the right-foot control member are pulled by the first transmission unit to be moved synchronously. A right-hand control member, as well as a left-foot control member, is connected to the second transmission unit. The right-hand control member and the left-foot control member are pulled by the second transmission unit to be moved synchronously.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: May 9, 2023
    Inventor: Cheng Yu Chan
  • LIMB EXERCISE MACHINE
    Publication number: 20230084138
    Abstract: A limb exercise machine includes a first transmission unit and a second transmission unit. A left-hand control member, as well as a right-foot control member, is connected to the first transmission unit. The left-hand control member and the right-foot control member are pulled by the first transmission unit to be moved synchronously. A right-hand control member, as well as a left-foot control member, is connected to the second transmission unit. The right-hand control member and the left-foot control member are pulled by the second transmission unit to be moved synchronously.
    Type: Application
    Filed: September 16, 2021
    Publication date: March 16, 2023
    Inventor: Cheng Yu CHAN