Patents by Inventor Barry Dueck

Barry Dueck 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).

  • Sound suppressors for firearms
    Publication number: 20070266844
    Abstract: Firearm sound suppressor apparatus comprising a sound suppressor body including a sound suppressing front section and a back section, the back section adapted to coaxially receive a muzzle fixture secured to the firearm, the back section configured with at least three interrelated chambers when the muzzle fixture is received by the back section for effecting energy attenuation of at least a portion of combustion gases exiting the muzzle fixture from the firing of the firearm.
    Type: Application
    Filed: February 26, 2007
    Publication date: November 22, 2007
    Inventor: Barry Dueck
  • Systems for attaching a noise suppressor to a firearm
    Publication number: 20060060076
    Abstract: Apparatus and methods for easily, quickly and reliably longitudinally securing and rotationally locking a noise suppressor or other auxiliary device to the muzzle end of a firearm barrel, and to a fixture such as a flash suppressor affixed to the muzzle end of the firearm, and for easily, quickly and reliably removing the noise suppressor or other auxiliary device therefrom.
    Type: Application
    Filed: June 29, 2005
    Publication date: March 23, 2006
    Inventors: Barry Dueck, John Matthews, Brooke Smith