Patents by Inventor Krzysztof PUSZKARZ

Krzysztof PUSZKARZ 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: 11535285
    Abstract: The invention relates to an articulated coupling comprising at least one tension-transferring or compression-transferring rod, at least one pressure plate comprising a cutting tool that comprises at least one blade and a central conically shaped recess. Furthermore, the articulated coupling comprises at least one conical threaded ring which comprises an internal thread and is slit in a longitudinal direction, wherein the rod comprises an external thread onto which the conical threaded ring is screwed. The cutting tool is arranged on a conical external surface of the conical threaded ring, wherein the conical threaded ring is arranged at least partially in the conically shaped recess.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: December 27, 2022
    Assignee: Axtone S.A.
    Inventors: Krzysztof Puszkarz, Jan Kukulski, Leszek Wasilewski, Miroslaw Sum
  • Patent number: 11383741
    Abstract: The invention relates to a flexible clamp for securing a pin to a base yoke in an articulated joint connection, wherein the clamp comprises a body configured for mounting to the base yoke. The body of the clamp comprises at least one recess or aperture arranged in a vicinity of the pin contact part, which is shaped and sized to control deformation of the pin contact part of the clamp, when the clamp is secured to the base and engages the pin. The invention also relates to an articulated joint connection and a railway coupler comprising the clamp according the invention.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 12, 2022
    Assignee: Axtone S.A.
    Inventors: Jan Kukulski, Krzysztof Puszkarz
  • Publication number: 20220041192
    Abstract: The invention relates to a flexible clamp for securing a pin to a base yoke in an articulated joint connection, wherein the clamp comprises a body configured for mounting to the base yoke. The body of the clamp comprises at least one recess or aperture arranged in a vicinity of the pin contact part, which is shaped and sized to control deformation of the pin contact part of the clamp, when the clamp is secured to the base and engages the pin. The invention also relates to an articulated joint connection and a railway coupler comprising the clamp according the invention.
    Type: Application
    Filed: March 26, 2020
    Publication date: February 10, 2022
    Applicant: Axtone S.A.
    Inventors: Jan KUKULSKI, Krzysztof PUSZKARZ
  • Publication number: 20200283034
    Abstract: The invention relates to an articulated coupling comprising at least one tension-transferring or compression-transferring rod, at least one pressure plate comprising a cutting tool that comprises at least one blade and a central conically shaped recess. Furthermore, the articulated coupling comprises at least one conical threaded ring which comprises an internal thread and is slit in a longitudinal direction, wherein the rod comprises an external thread onto which the conical threaded ring is screwed. The cutting tool is arranged on a conical external surface of the conical threaded ring, wherein the conical threaded ring is arranged at least partially in the conically shaped recess.
    Type: Application
    Filed: August 10, 2018
    Publication date: September 10, 2020
    Applicant: Axtone S.A.
    Inventors: Krzysztof PUSZKARZ, Jan KUKULSKI, Leszek WASILEWSKI, Miroslaw SUM