Patents by Inventor Gerald B. Lucas

Gerald B. Lucas 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).

  • Flash suppressor
    Patent number: 4893544
    Abstract: The inventive device is composed of a cylindrical body with a specifically shaped expanding inner bore which is mounted on the barrel of the firearm. This expanding bore constantly increases from the interface with the muzzle of the firearm to the exit plane of the device. Longitudinal slots, parallel to the bore axis, are cut through the body of the device from the outside to the inner bore.
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: January 16, 1990
    Assignee: D. C. Brennan Firearms, Inc.
    Inventors: Mark R. Hawley, Gerald B. Lucas
  • Flash suppressor
    Patent number: 4664014
    Abstract: The inventive device is composed of a cylindrical body with a specifically shaped expanding inner bore which is mounted on the barrel of the firearm. This expanding bore constantly increases from the interface with the muzzle of the firearm to the exit plane of the device. Longitudinal slots, parallel to the bore axis, are cut through the body of the device from the outside to the inner bore.
    Type: Grant
    Filed: August 21, 1984
    Date of Patent: May 12, 1987
    Assignee: D. C. Brennan Firearms, Inc.
    Inventors: Mark R. Hawley, Gerald B. Lucas