Patents by Inventor Gregory Mamelson

Gregory Mamelson 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).

  • Light weight hole plug
    Patent number: 11608893
    Abstract: A hole plug includes a main body having an inner surface, a perimeter, and which further includes a center axis that is substantially perpendicular to the inner surface and defines an axial direction. Additionally, a securing member extends axially from the inner surface and includes a base directly secured to the inner surface of the main body and a cantilevered protuberance at least partially axially spaced from the inner surface. Furthermore, the protuberance at least partially extends along a circumferential path that is a parallel curve of the perimeter positioned inward from the perimeter.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 21, 2023
    Assignee: Illinois Tool Works Inc.
    Inventors: Thomas Michael Chlystek, Tao Wang, Gregory Mamelson
  • Light weight hole plug
    Patent number: 11054032
    Abstract: A hole plug includes a cap and a securing frame. The securing frame extends from the cap. The securing frame includes first and second support legs, first and second connectors, and a lock body. The first connector is engaged with the first support leg. The second connector is engaged with the second support leg. The lock body is engaged with the first and second connectors.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 6, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Thomas Michael Chlystek, Tao Wang, George Siragusa, Gregory Mamelson
  • Light Weight Hole Plug
    Publication number: 20190360587
    Abstract: A hole plug includes a main body having an inner surface, a perimeter, and which further includes a center axis that is substantially perpendicular to the inner surface and defines an axial direction. Additionally, a securing member extends axially from the inner surface and includes a base directly secured to the inner surface of the main body and a cantilevered protuberance at least partially axially spaced from the inner surface. Furthermore, the protuberance at least partially extends along a circumferential path that is a parallel curve of the perimeter positioned inward from the perimeter.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 28, 2019
    Inventors: Thomas Michael Chlystek, Tao Wang, Gregory Mamelson
  • Light Weight Hole Plug
    Publication number: 20190211929
    Abstract: A hole plug includes a cap and a securing frame. The securing frame extends from the cap. The securing frame includes first and second support legs, first and second connectors, and a lock body. The first connector is engaged with the first support leg. The second connector is engaged with the second support leg.
    Type: Application
    Filed: December 20, 2018
    Publication date: July 11, 2019
    Inventors: Thomas Michael Chlystek, Tao Wang, George Siragusa, Gregory Mamelson