Patents by Inventor Marvin C. Olson

Marvin C. Olson 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).

  • Apparatus for collecting cartridge casings
    Patent number: 4334375
    Abstract: A container is arranged to be quickly attached to or removed from a closed chute that is disposed around the ejection port of a submachine gun so that empty cartridge casings expelled from the gun are deposited into the container in a manner such that gases remaining in the casings cannot escape into the surrounding atmosphere. The container is capable of being sealed after the casings are received thereon.
    Type: Grant
    Filed: January 28, 1980
    Date of Patent: June 15, 1982
    Assignee: FMC Corporation
    Inventor: Marvin C. Olson