Patents by Inventor Fred Keller

Fred Keller 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: 12716460
    Abstract: A brake lining system for a disc brake of a rail vehicle is shown and described, with a pad holder and with at least one brake pad connected to the pad holder, preferably with two brake pads, and with a sensor device with a sensor unit having at least one wear sensor for determining a state of wear of the brake pad.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: August 25, 2026
    Assignee: BECORIT GmbH
    Inventors: Fred Keller, Tomas Tot, Jan Füser
  • Publication number: 20240093741
    Abstract: A brake lining system for a disc brake of a rail vehicle is shown and described, with a pad holder and with at least one brake pad connected to the pad holder, preferably with two brake pads, and with a sensor device with a sensor unit having at least one wear sensor for determining a state of wear of the brake pad.
    Type: Application
    Filed: January 6, 2022
    Publication date: March 21, 2024
    Applicant: BECORIT GmbH
    Inventors: Fred Keller, Tomas Tot, Jan Füser
  • Patent number: 5096507
    Abstract: The present application describes a method of applying a firmly adhering cerium misch metal coating to the surface of a splinter-active component of an incendiary splinter projectile, namely to the outer lining and/or the inner lining of a steel projectile casing possibly pre-fragmented through structural weakening or to the surface of construction splinters of steel, hard metal or heavy metal, by using a splinter-active component containing as adhesion promoter for its basis metal and for the cerium misch metal at least one metal in the form of a matrix for the basic metal or as alloying component of the basic metal or in the form of an intermediate layer on the splinter-active component, the affinity of this metal to cerium misch metal being higher than the affinity of the basic metal of the splinter-active component, and by employing a low-pressure wire spraying method for the coating of the splinter-active component with molten cerium misch metal, said coated component being tempered in the usual manner a
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: March 17, 1992
    Assignee: Buck Werke GmbH & Co.
    Inventors: Claus Lohberger, Willibald Kalcher, Fred Keller, Herbert Gartner, Gunther Sandner