Patents by Inventor GRZEGORZ ZURAWSKI

GRZEGORZ ZURAWSKI 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: 11453420
    Abstract: An absorbing apparatus includes a shock-absorbing unit that includes a front plate, a rear plate and a shock-absorbing core arranged between the front plate and the rear plate. The apparatus also includes a base connected to the rear plate of the shock-absorbing unit and having a rear plate, and a side shield surrounding at least partially the shock-absorbing core. One end of the side shield is connected to the front plate or the rear plate of the shock-absorbing unit, while the other end of the side shield is spaced-apart from the other of the front plate or the rear plate of the shock-absorbing unit. The base includes an energy absorbing element connected to the rear plate of the shock-absorbing unit and mounted in the rear plate of the base, while the rear plate of the base includes a cutting unit for cutting a surface of the energy absorbing element.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 27, 2022
    Assignee: Axtone S.A
    Inventor: Grzegorz Zurawski
  • Patent number: 11230304
    Abstract: A device has a rod (8) mounted in an articulated support (1), suitable for cutting with a cutting tool, the articulated support (1) comprising a body (3) with an internal spherical surface (5), in which a movable external spherical surface (4) of an inner ring (2) is embedded. In addition, the inner ring (2) of the articulated support (1) has at least one cutting knife (10, 10a) designed to cut the outer layer of the rod (8).
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 25, 2022
    Assignee: AXTONE SPOLKA AKCYJNA
    Inventors: Jan Kochmanski, Jan Kukulski, Leszek Wasilewski, Grzegorz Zurawski
  • Publication number: 20200189627
    Abstract: An absorbing apparatus includes a shock-absorbing unit that includes a front plate, a rear plate and a shock-absorbing core arranged between the front plate and the rear plate. The apparatus also includes a base connected to the rear plate of the shock-absorbing unit and having a rear plate, and a side shield surrounding at least partially the shock-absorbing core. One end of the side shield is connected to the front plate or the rear plate of the shock-absorbing unit, while the other end of the side shield is spaced-apart from the other of the front plate or the rear plate of the shock-absorbing unit. The base includes an energy absorbing element connected to the rear plate of the shock-absorbing unit and mounted in the rear plate of the base, while the rear plate of the base includes a cutting unit for cutting a surface of the energy absorbing element.
    Type: Application
    Filed: August 28, 2018
    Publication date: June 18, 2020
    Applicant: Axtone S.A.
    Inventor: Grzegorz ZURAWSKI
  • Publication number: 20200172129
    Abstract: A device has a rod (8) mounted in an articulated support (1), suitable for cutting with a cutting tool, the articulated support (1) comprising a body (3) with an internal spherical surface (5), in which a movable external spherical surface (4) of an inner ring (2) is embedded. In addition, the inner ring (2) of the articulated support (1) has at least one cutting knife (10, 10a) designed to cut the outer layer of the rod (8).
    Type: Application
    Filed: May 22, 2018
    Publication date: June 4, 2020
    Applicant: AXTONE SPOLKA AKCYJNA
    Inventors: JAN KOCHMANSKI, JAN KUKULSKI, LESZEK WASILEWSKI, GRZEGORZ ZURAWSKI