Patents by Inventor Hsiu-Feng Chen

Hsiu-Feng Chen 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).

  • Braking mechanism of a wheeled device
    Patent number: 11872471
    Abstract: A braking mechanism of a wheeled device is provided, including: a main body, configured to be connected to the wheeled device including at least one wheel; an adjusting member, disposed on the main body and including a rod and a first abutting member adjustably positioned on the rod; a braking member, movably disposed on the main body; and an elastic member, abutted between the first abutting member and the braking member so that the braking member is biased by the force of the elastic member toward the at least one wheel to frictionally contact the at least one wheel.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: January 16, 2024
    Inventors: Wen-Kuei Liu, Hsiu-Feng Chen, Chao-Hsuan Liu, Yu-Chun Liu, Yi-Shan Liu, Yu-Cheng Liu, Yan-Rui Liu
  • BRAKING MECHANISM OF A WHEELED DEVICE
    Publication number: 20230356061
    Abstract: A braking mechanism of a wheeled device is provided, including: a main body, configured to be connected to the wheeled device including at least one wheel; an adjusting member, disposed on the main body and including a rod and a first abutting member adjustably positioned on the rod; a braking member, movably disposed on the main body; and an elastic member, abutted between the first abutting member and the braking member so that the braking member is biased by the force of the elastic member toward the at least one wheel to frictionally contact the at least one wheel.
    Type: Application
    Filed: May 3, 2022
    Publication date: November 9, 2023
    Inventors: Wen-Kuei LIU, Hsiu-Feng CHEN, Chao-Hsuan LIU, Yu-Chun LIU, Yi-Shan LIU, Yu-Cheng LIU, Yan-Rui LIU
  • EXHIBITION APPARATUS
    Publication number: 20120091089
    Abstract: An exhibition apparatus includes a pair of side boards, a pair of back boards, a vertical board and at least a pair of bottom boards. The pair of back boards are respectively pivotally connected to each other and respectively pivotally connected to the pair of side boards. At least one among the pair of back boards has at least a first insertion portion. The vertical board is disposed between the pair of side boards. The pair of bottom boards are respectively pivotally connected to the two opposite surfaces of the vertical board and respectively pivotally connected to the surfaces of the pair of side boards facing the vertical board. At least one among the pair of bottom boards has a second insertion portion, and the first insertion portion and the second insertion portion suit to be inserted by each other.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: OWEDO CREATIVE PRODUCTION CO., LTD.
    Inventor: Hsiu-Feng Chen
  • EXHIBITION APPARATUS
    Publication number: 20100276378
    Abstract: An exhibition apparatus includes a pair of side boards, a pair of back boards, a vertical board and at least a pair of bottom boards. The pair of back boards are respectively pivotally connected to each other and respectively pivotally connected to the pair of side boards. At least one among the pair of back boards has at least a first insertion portion. The vertical board is disposed between the pair of side boards. The pair of bottom boards are respectively pivotally connected to the two opposite surfaces of the vertical board and respectively pivotally connected to the surfaces of the pair of side boards facing the vertical board. At least one among the pair of bottom boards has a second insertion portion, and the first insertion portion and the second insertion portion suit to be inserted by each other.
    Type: Application
    Filed: August 20, 2009
    Publication date: November 4, 2010
    Applicant: OWEDO CREATIVE PRODUCTION CO., LTD.
    Inventor: Hsiu-Feng Chen