Patents by Inventor Osborne Klavestad

Osborne Klavestad 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).

  • High speed firing mechanism for single-trigger double-barreled firearm
    Patent number: 4380881
    Abstract: A firearm having over and under double barrels in a side break arrangement which could be utilized for shotgun, rifle or handgun. A hinge arrangement for the double barrels comprises a cylindrical portion of the hinge on a main frame which detachably mounts to the other portion of the hinge which is part of a mounting bracket that detachably mounts on the barrels. A cocking lever is operated by barrel motion to move a cocking plate which retracts two separate and independent firing pins that are latched into place for selective release by a single trigger operated successively twice. A safety device includes a shifting lever which is automatically operated upon cocking or opening interposed selectively against the trigger to prevent accidental firing.
    Type: Grant
    Filed: December 14, 1981
    Date of Patent: April 26, 1983
    Assignee: The Olde Savannah Arms Company
    Inventor: Osborne Klavestad
  • Firearm having multiple barrels movable together to one side
    Patent number: 4328635
    Abstract: A firearm having over and under double barrels in a side break arrangement which could be utilized for shotgun, rifle or handgun. A hinge arrangement for the double barrels comprises a cylindrical portion of the hinge on a main frame which detachably mounts to the other portion of the hinge which is part of a mounting bracket that detachably mounts on the barrels. A cocking lever is operated by barrel motion to move a cocking plate with retracts two separate and independent firing pins that are latched into place for selective release by a single trigger operated successively twice. A safety device includes a shifting lever which is automatically operated upon cocking or opening interposed selectively against the trigger to prevent accidental firing.
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: May 11, 1982
    Assignee: Olde Savannah Arms Company
    Inventor: Osborne Klavestad