Patents by Inventor Dmitry Sinkevich

Dmitry Sinkevich 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: 11305442
    Abstract: A knife is disclosed having a handle with first and second half handles, a blade containing portion for securing a blade and an opening in a top surface of handle and first and second ends to contain the blade in a folded closed position. The knife includes a hook portion on a posterior end of the blade and a cutting surface portion on an anterior end; a nut and bolt system passing through the blade near the posterior end and both half handles terminating at on outside portion of each half handle enabling the blade to rotate between open and closed positions. A spring bar is integrated in a central portion of the first half handle, attached to the first half handle at a posterior end and including a ball pin on an anterior end of the spring bar, the ball pin enabled to engage the blade in various positions.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: April 19, 2022
    Inventor: Dmitry Sinkevich
  • Publication number: 20200070372
    Abstract: A knife is disclosed having a handle with first and second half handles, a blade containing portion for securing a blade and an opening in a top surface of handle and first and second ends to contain the blade in a folded closed position. The knife includes a hook portion on a posterior end of the blade and a cutting surface portion on an anterior end; a nut and bolt system passing through the blade near the posterior end and both half handles terminating at on outside portion of each half handle enabling the blade to rotate between open and closed positions. A spring bar is integrated in a central portion of the first half handle, attached to the first half handle at a posterior end and including a ball pin on an anterior end of the spring bar, the ball pin enabled to engage the blade in various positions.
    Type: Application
    Filed: October 2, 2018
    Publication date: March 5, 2020
    Inventor: Dmitry Sinkevich