Patents by Inventor Chuck Larson

Chuck Larson 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).

  • Publication number: 20100236389
    Abstract: A detachable carrying handle for a firearm, such as a semi-automatic or automatic firearm, having increased range. The detachable carrying handle includes a carrying handle body that defines a window to receive a rear sight base of a rear sight. The carrying handle body further includes a pin opening positioned below the window that is configured to secure the rear sight base of the rear sight to the carrying handle body through the use of a pin. The rear sight base further defines a sight opening and a threaded end that is configured to mate with a threaded opening of an elevation knob positioned in the window. The elevation knob may be used, in operation, to adjust the height of the rear sight. The threaded end of the rear sight base further includes at least one elongated slot that are configured to receive the pin that is used to secure the rear sight base to the carrying handle body.
    Type: Application
    Filed: July 31, 2006
    Publication date: September 23, 2010
    Applicant: Rock River Arms, Inc.
    Inventors: Mark Larson, Chuck Larson, James Finn