Patents by Inventor Piotr Cherevko

Piotr Cherevko 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).

  • Ladder stabilizing tool
    Patent number: 10060186
    Abstract: A ladder stabilizing tool for use with an extension ladder may include a U-shaped brace coupled to a ladder grasping member. A pair pivotable of feet may be attached to the ends of U-shaped brace permitting the stabilizing tool to secure an extension ladder to a roof at any slope between zero and ninety degrees. The grasping member has a pair of tapered supports configured to fit within the apertures formed in the rails of an extension ladder. The stabilizing tool ensures stability of the ladder for the safety of an operator, while further providing clearance from any gutter attached to housing fascia.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: August 28, 2018
    Assignee: Piotr Cherevko
    Inventors: Piotr Cherevko, Nikolai Cherevko
  • LADDER STABILIZING TOOL
    Publication number: 20170044831
    Abstract: A ladder stabilizing tool for use with an extension ladder may include a U-shaped brace coupled to a ladder grasping member. A pair pivotable of feet may be attached to the ends of U-shaped brace permitting the stabilizing tool to secure an extension ladder to a roof at any slope between zero and ninety degrees. The grasping member has a pair of tapered supports configured to fit within the apertures formed in the rails of an extension ladder. The stabilizing tool ensures stability of the ladder for the safety of an operator, while further providing clearance from any gutter attached to housing fascia.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Inventors: Piotr Cherevko, Nikolai Cherevko
  • Ladder stabilizing tool
    Patent number: 9488001
    Abstract: A ladder stabilizing tool for use with an extension ladder may include a U-shaped brace coupled to a ladder grasping member. A pair pivotable of feet may be attached to the ends of U-shaped brace permitting the stabilizing tool to secure an extension ladder to a roof at any slope between zero and ninety degrees. The grasping member has a pair of tapered supports configured to fit within the apertures formed in the rails of an extension ladder. The stabilizing tool ensures stability of the ladder for the safety of an operator, while further providing clearance from any gutter attached to housing fascia.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: November 8, 2016
    Inventors: Piotr Cherevko, Nikolai Cherevko
  • LADDER STABILIZING TOOL
    Publication number: 20150337596
    Abstract: A ladder stabilizing tool for use with an extension ladder may include a U-shaped brace coupled to a ladder grasping member. A pair pivotable of feet may be attached to the ends of U-shaped brace permitting the stabilizing tool to secure an extension ladder to a roof at any slope between zero and ninety degrees. The grasping member has a pair of tapered supports configured to fit within the apertures formed in the rails of an extension ladder. The stabilizing tool ensures stability of the ladder for the safety of an operator, while further providing clearance from any gutter attached to housing fascia.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Piotr Cherevko, Nikolai Cherevko