Patents by Inventor Chia Yi Cho

Chia Yi Cho 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).

  • Umbrella frame capable of automatic folding and unfolding
    Patent number: 5829462
    Abstract: An umbrella frame is composed of a shaft, a movable seat, and a locating tube. The movable seat is movably fitted over the shaft and provided at the lower end thereof with a retaining slot engageable and disengageable with a retaining hook located at the lower segment of the shaft. The movable seat is fastened at the top end thereof with one end of a plurality of strut ribs. The locating tube is fastened at the top end thereof with a plurality of ribs which are supported by the strut ribs. The locating tube is further provided in the midsegment thereof with a opening, two lugs, and a pulley mounted pivotally between the two lugs. A cord extends through the pulley such that one end of the cord is fastened with the movable seat, and that another end of the cord is fastened with the bottom end of the shaft.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 3, 1998
    Inventor: Chia Yi Cho
  • Car
    Patent number: D1003197
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: October 31, 2023
    Assignee: Foxtron Vehicle Technologies Co., Ltd.
    Inventors: Feng-Shuen Jiang, Wen-Tai Lin, Chia-Yi Cho
  • Vehicle tail light
    Patent number: D1072292
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: April 22, 2025
    Assignee: FOXTRON VEHICLE TECHNOLOGIES CO., LTD.
    Inventor: Chia-Yi Cho