Patents by Inventor Robert A. Frailly

Robert A. Frailly 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).

  • Method for producing self-locking fasteners
    Patent number: 4060116
    Abstract: An improved method for producing a threaded, metallic, self-locking fastener having a metallic patch flame sprayed thereon. The improved method includes a heat-treating operation which densifies and smooths the outer surface of the patch while not substantially affecting the porosity or resiliency of the patch and improves the bond between the patch and the base fastener.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: November 29, 1977
    Assignee: Eaton Corporation
    Inventor: Robert A. Frailly
  • Method for producing self-locking fasteners
    Patent number: 4023224
    Abstract: An improved method for producing a threaded, metallic, self-locking fastener having a metallic patch flame sprayed thereon. The improved method includes a heat-treating operation which densifies and smooths the outer surface of the patch while not substantially affecting the porosity or resiliency of the patch and improves the bond between the patch and the base fastener.
    Type: Grant
    Filed: August 28, 1975
    Date of Patent: May 17, 1977
    Assignee: Eaton Corporation
    Inventor: Robert A. Frailly