Patents by Inventor Chao Yun Lai

Chao Yun Lai 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).

  • Publication number: 20230064528
    Abstract: A separable footwear article comprising an outsole oriented at a bottom of the footwear and configured for ground contact, the outsole comprising a first material, an upper portion comprising a second material different from the first material, and a welt positioned between the outsole and the upper. The welt is releasably coupled to the outsole with a first thread using a first stitching technique, and releasably coupled to the upper portion with a second thread using a second stitching technique. The outsole, the upper portion, and the welt are configured to be separated upon receipt of a pulling force upon the first thread and the second thread sufficient to remove the first thread and the second thread from the footwear article.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 2, 2023
    Inventors: Chao Yun Lai, Alexander Dardinski, Tadd Nicholas Smith, David Hass
  • Publication number: 20220408873
    Abstract: A separable footwear article may comprise an outsole oriented at the bottom of the footwear and configured for ground contact, the outsole comprising a first material; an upper portion releasably coupled to the outsole with thread using chain stitching, the upper portion comprising a second material different from the first material; and an insole removeably disposed adjacent the upper portion and the outsole, the insole comprising a third material different from the first material and the second material; wherein the outsole, the upper portion, and insole are capable of being separated by releasing the thread and hand pulling the thread from the footwear article.
    Type: Application
    Filed: July 11, 2022
    Publication date: December 29, 2022
    Inventors: Chao Yun Lai, Alexander Dardinski, Tadd Nicholas Smith, David Hass
  • Patent number: 11412809
    Abstract: A separable footwear article may comprise an outsole oriented at the bottom of the footwear and configured for ground contact, the outsole comprising a first material; an upper portion releasably coupled to the outsole with thread using chain stitching, the upper portion comprising a second material different from the first material; and an insole removeably disposed adjacent the upper portion and the outsole, the insole comprising a third material different from the first material and the second material; wherein the outsole, the upper portion, and insole are capable of being separated by releasing the thread and hand pulling the thread from the footwear article.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 16, 2022
    Assignee: TBL Licensing LLC
    Inventors: Chao Yun Lai, Alexander Dardinski, Tadd Nicholas Smith, David Hass
  • Publication number: 20210015202
    Abstract: A separable footwear article may comprise an outsole oriented at the bottom of the footwear and configured for ground contact, the outsole comprising a first material; an upper portion releasably coupled to the outsole with thread using chain stitching, the upper portion comprising a second material different from the first material; and an insole removeably disposed adjacent the upper portion and the outsole, the insole comprising a third material different from the first material and the second material; wherein the outsole, the upper portion, and insole are capable of being separated by releasing the thread and hand pulling the thread from the footwear article.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Chao Yun Lai, Alexander Dardinski, Tadd Nicholas Smith, David Hass
  • Publication number: 20200245712
    Abstract: A method of manufacturing a waterproof bootie comprises cutting a membrane to result in at least a first bootie portion and a second bootie portion; coupling the first bootie portion to the second bootie portion to form a bootie; arranging a knit upper adjacent the bootie; and activating the heat-activated adhesive to couple the knit upper to the bootie.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Inventor: Chao Yun Lai