Patents by Inventor Matthew John Labesky

Matthew John Labesky 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).

  • Belleville spring
    Patent number: 6102382
    Abstract: A Belleville spring comprising a thin strip of hardened spring steel coiled into a circular shaped body with a frusto-conical configuration having an inner diameter and an outer diameter, wherein the strip has two free ends and the coiled spring steel body has the free ends joined together.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: August 15, 2000
    Assignee: Barnes Group Inc.
    Inventor: Matthew John Labesky
  • Method of making a Belleville spring
    Patent number: 5833776
    Abstract: A Belleville spring comprising a thin strip of hardened spring steel coiled into a circular shaped body with a frusto-conical configuration having an inner diameter and an outer diameter, wherein the strip has two free ends and the coiled spring steel body has the free ends joined together.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: November 10, 1998
    Assignee: Barnes Group Inc.
    Inventor: Matthew John Labesky