Patents by Inventor Donald R. Gross

Donald R. Gross 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: 5811714
    Abstract: A muzzle brake which may be integrally formed on the end of a gun barrel or it may be an adapter which is threadably attached to substantially the end of any gun barrel of choice. The muzzle is integrally formed and includes a first interior bore which is attachable to a gun barrel and a second interior bore which is of a size and shape to slidably receive a bullet therethrough, with the muzzle brake having multiple vent ports which are so designed as to direct exiting propellant gasses in a manner that will urge the brake and gun in a forward direction, so as to reduce recoil and also simutaneously urges the brake and the gun downward, so as to reduce vertical lift.
    Type: Grant
    Filed: October 8, 1996
    Date of Patent: September 22, 1998
    Inventors: Harold L. Hull, Donald R. Gross