Patents by Inventor Daniel R. Gubernat

Daniel R. Gubernat 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: 9389052
    Abstract: A jacketed bullet having a penetrator constructed of a hard material in line with a slug having a lower modulus. At least a portion of both the slug and the penetrator are then encased by a metal jacket. A plurality of circumferentially spaced and axially extending flutes are formed along the slug and possibly the penetrator. These flutes receive deformation of the jacket upon firing of the bullet into a rifled gun bore to thereby reduce friction between the bullet and the gun bore during operation.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: July 12, 2016
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Paul J. Conroy, Daniel R. Gubernat
  • Publication number: 20140326157
    Abstract: A jacketed bullet having a penetrator constructed of a hard material in line with a slug having a lower modulus. At least a portion of both the slug and the penetrator are then encased by a metal jacket. A plurality of circumferentially spaced and axially extending flutes are formed along the slug and possibly the penetrator. These flutes receive deformation of the jacket upon firing of the bullet into a rifled gun bore to thereby reduce friction between the bullet and the gun bore during operation.
    Type: Application
    Filed: September 18, 2013
    Publication date: November 6, 2014
    Applicant: U.S. Army Research Laboratory ATIN: RDRL-LOC-I
    Inventors: Paul J. Conroy, Daniel R. Gubernat