Patents by Inventor Edwin E. Krouse

Edwin E. Krouse 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).

  • Stock flexure isolating gun barrel mount
    Patent number: 4890405
    Abstract: This invention concerns a unique firearm trigger, safety and stock attachment mechanism and to an embodiment in a semi-automatic blowback rifle where the receiver is mounted in the buttstock, a style commonly referred to as a "bullpup". The trigger is a dual electrical and mechanical design with one trigger lever and a control timer. The safety is forward mounted and blocks the sear. The stock mounting prevents bending moments in the stock to be transmitted to the barrel/receiver assembly. The bull-pup rifle embodiment itself has several unique features including a cheekpiece removable from the stock.
    Type: Grant
    Filed: October 23, 1987
    Date of Patent: January 2, 1990
    Inventor: Edwin E. Krouse
  • Electromechanical firing mechanism
    Patent number: 4727670
    Abstract: This invention concerns a unique firearm trigger, safety, and stock attachment mechanism and to an embodiment in a semi-automatic blowback rifle where the receiver is mounted in the buttstock, a style commonly referred to as a "bullpup". The trigger is a dual electrical and mechanical design with one trigger lever and a control timer. The safety is forward mounted and blocks the sear. The stock mounting prevents bending moments in the stock to be transmitted to the barrel/receiver assembly. The bull-pup rifle embodiment itself has several unique features including a cheekpiece removable from the stock.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: March 1, 1988
    Inventor: Edwin E. Krouse