Patents by Inventor Matthew Duhon

Matthew Duhon 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: 10718584
    Abstract: A bolt hold open assembly for a rotary magazine may include a bolt hold open lever movable to a locked position to inhibit forward motion of the bolt after firing the last round of ammunition. The bolt hold open lever may be moved to the locked position by a bolt hold open riser that is activated by a paddle movable with the rotor assembly of the rotary magazine.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: July 21, 2020
    Assignee: RA Brands, LLC
    Inventor: Matthew Duhon
  • Publication number: 20190234699
    Abstract: A bolt hold open assembly for a rotary magazine may include a bolt hold open lever movable to a locked position to inhibit forward motion of the bolt after firing the last round of ammunition. The bolt hold open lever may be moved to the locked position by a bolt hold open riser that is activated by a paddle movable with the rotor assembly of the rotary magazine.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventor: Matthew Duhon
  • Patent number: 10254063
    Abstract: A bolt hold open assembly for a rotary magazine may include a bolt hold open lever movable to a locked position to inhibit forward motion of the bolt after firing the last round of ammunition. The bolt hold open lever may be moved to the locked position by a bolt hold open riser that is activated by a paddle movable with the rotor assembly of the rotary magazine.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: April 9, 2019
    Assignee: RA Brands, L.L.C.
    Inventor: Matthew Duhon
  • Publication number: 20180120043
    Abstract: A bolt hold open assembly for a rotary magazine may include a bolt hold open lever movable to a locked position to inhibit forward motion of the bolt after firing the last round of ammunition. The bolt hold open lever may be moved to the locked position by a bolt hold open riser that is activated by a paddle movable with the rotor assembly of the rotary magazine.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Inventor: Matthew Duhon