Patents by Inventor Ying-Hsiang Lin

Ying-Hsiang Lin 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).

  • Walking aid device
    Patent number: 9801777
    Abstract: A walking aid device includes a support body inclusive of a plurality of support elements extending toward the ground. Each support element is coupled to a caster and a brake unit. Each brake unit has a clutching surface. The clutching surface controllably clutches a wheel of the caster or the ground to thereby generate friction for stopping the walking aid device.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: October 31, 2017
    Inventors: Chia-Pao Chang, Ying-Hsiang Lin, Yu-Cheng Chang
  • WALKING AID DEVICE
    Publication number: 20170087043
    Abstract: A walking aid device includes a support body inclusive of a plurality of support elements extending toward the ground. Each support element is coupled to a caster and a brake unit. Each brake unit has a clutching surface. The clutching surface controllably clutches a wheel of the caster or the ground to thereby generate friction for stopping the walking aid device.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Chia-Pao Chang, Ying-Hsiang Lin, Yu-Cheng Chang