Patents by Inventor Sergey Petrovich Tsyukalo

Sergey Petrovich Tsyukalo 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: 20160265240
    Abstract: The Drywall Cutting Apparatus contains a circular knife-saw with an angled cut designed for the formation of a circular opening in a damaged wall or for the formation of a Circular Ready Patch component in a sheet of drywall. The Circular Ready Patch is a round drywall patch with an angled edge glued onto fiberglass mesh of a larger diameter than the patch. Its objective is to repair damaged walls in cooperation with the Drywall Cutting Apparatus. Kits of several different sizes containing the Drywall Cutting Apparatus, patches, taping knife, and spackling paste are created for walls with varying degrees of damage.
    Type: Application
    Filed: March 15, 2015
    Publication date: September 15, 2016
    Inventor: Sergey Petrovich Tsyukalo
  • Patent number: 9441385
    Abstract: The Drywall Cutting Apparatus contains a circular knife-saw with an angled cut designed for the formation of a circular opening in a damaged wall or for the formation of a Circular Ready Patch component in a sheet of drywall. The Circular Ready Patch is a round drywall patch with an angled edge glued onto fiberglass mesh of a larger diameter than the patch. Its objective is to repair damaged walls in cooperation with the Drywall Cutting Apparatus. Kits of several different sizes containing the Drywall Cutting Apparatus, patches, taping knife, and spackling paste are created for walls with varying degrees of damage.
    Type: Grant
    Filed: March 15, 2015
    Date of Patent: September 13, 2016
    Inventor: Sergey Petrovich Tsyukalo