Patents by Inventor Christopher Pesek

Christopher Pesek 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: 11751689
    Abstract: A height adjustable chair includes a user support platform assembly, and posterior and anterior leg assemblies. The user support platform assembly includes first, second, and third platform portions, and a pair of pivot mechanisms. The posterior and anterior leg assemblies include laterally opposed upper leg portions, laterally opposed lower leg portions, and locking mechanisms for locking the lower leg portions in extended relation relative to the upper leg portions. The pivot mechanisms pivotally attach to first platform portion and the posterior leg assembly. The anterior leg assembly is pivotally attached to the posterior leg assembly, the first platform portion, and the third platform portions. The first support platform supports a user thereupon. The anterior and posterior leg assemblies enable the user to vary the height of the first support platform relative to a support surface.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: September 12, 2023
    Assignee: Peak Degrees Holdings LLC
    Inventors: Christopher Pesek, William Xiques, Tao Xu
  • Publication number: 20220007837
    Abstract: A height adjustable chair includes a user support platform assembly, and posterior and anterior leg assemblies. The user support platform assembly includes first, second, and third platform portions, and a pair of pivot mechanisms. The posterior and anterior leg assemblies include laterally opposed upper leg portions, laterally opposed lower leg portions, and locking mechanisms for locking the lower leg portions in extended relation relative to the upper leg portions. The pivot mechanisms pivotally attach to first platform portion and the posterior leg assembly. The anterior leg assembly is pivotally attached to the posterior leg assembly, the first platform portion, and the third platform portions. The first support platform supports a user thereupon. The anterior and posterior leg assemblies enable the user to vary the height of the first support platform relative to a support surface.
    Type: Application
    Filed: September 27, 2021
    Publication date: January 13, 2022
    Inventors: Christopher Pesek, William Xiques, Tao Xu
  • Patent number: D860828
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: September 24, 2019
    Inventor: Christopher Pesek