Patents by Inventor Chin-Kuan LAC

Chin-Kuan LAC 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).

  • Patent number: 11731683
    Abstract: A cart handle and a baby cart in which cart handle includes a fixed member; a handle body rotatable relative to the fixed member; an engagement part having a first portion that non-rotatably engages the handle body and slidably engages the handle body, and having a second portion that non-rotatably engages the fixed member; and an operation part that is actuated to alternately displace the engagement part to an unlocked position, wherein the second portion is not in engagement with the fixed member, thereby permitting rotation of the handle body relative to the fixed member, and displace the engagement part to a locked position, wherein the second portion engages the fixed member, thereby preventing rotation of the handle body relative to the fixed member.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: August 22, 2023
    Assignees: Dongguan Jinwang Children Products Co Ltd., Baby Trend, Inc.
    Inventors: Wenbo Wu, Hu Chen, John Riedl, Chin-Kuan Lac, Michael Cavins, Bo Xiao
  • Publication number: 20220355846
    Abstract: A cart handle and a baby cart in which cart handle includes a fixed member; a handle body rotatable relative to the fixed member; an engagement part having a first portion that non-rotatably engages the handle body and slidably engages the handle body, and having a second portion that non-rotatably engages the fixed member; and an operation part that is actuated to alternately displace the engagement part to an unlocked position, wherein the second portion is not in engagement with the fixed member, thereby permitting rotation of the handle body relative to the fixed member, and displace the engagement part to a locked position, wherein the second portion engages the fixed member, thereby preventing rotation of the handle body relative to the fixed member.
    Type: Application
    Filed: January 11, 2021
    Publication date: November 10, 2022
    Inventors: Wenbo WU, Hu CHEN, John RIEDL, Chin-Kuan LAC, Michael CAVINS, Bo XIAO
  • Publication number: 20220297736
    Abstract: A cart having a storable pull handle assembly and a pull handle assembly for a cart. In an embodiment, the cart includes having a frame, and the pull handle assembly includes a guide rail extending in a traveling direction of the frame and provided below the frame; a slide block slidably provided on the guide rail; and a pull handle movable between a stored position below the frame and an extended position where the pull handle is grasped by a user for pulling the cart. The pull handle includes a rod part and a grip part provided at a first end of the grip part, and a second end of the grip part is pivotally connected to the slide block.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 22, 2022
    Inventors: Jie HU, Chin-Kuan LAC, Michael CAVINS