Patents Assigned to Richard L. Armijo
  • Patent number: 4802587
    Abstract: The bumper includes resilient material for forcing a cartridge positioned at rest in contact with the bumper away from the bumper in response to the cartridge momentarily being forced into the bumpder from its at-rest position; and a rigid ridge extending from the back wall of the chamber; wherein the resilient material is secured to the ridge, and extended from the ridge to define a void between the ridge and the portion of the resilient material contacted by the cartridge.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: February 7, 1989
    Assignees: Richard L. Armijo, Paul R. Coughlin
    Inventors: Richard L. Armijo, Paul R. Coughlin