Patents by Inventor Rune E. B. Raman

Rune E. B. Raman 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: 4192389
    Abstract: A single impact rivet gun has a piston freely movable within a cylinder that is surrounded by an air accumulator. A valve to control flow of the air from the accumulator to the inside of the cylinder is located at one end of the cylinder and the valve has an opening leading from outside the gun to the inside of the cylinder. The gun includes means for introducing a vacuum at the opening to pull the piston to a starting position.
    Type: Grant
    Filed: August 2, 1978
    Date of Patent: March 11, 1980
    Assignee: Boeing Commercial Airplane Company
    Inventor: Rune E. B. Raman