Patents by Inventor Logan Griggs

Logan Griggs 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).

  • System and method for attaching a sound suppressor to a firearm
    Patent number: 9175919
    Abstract: The present invention provides for a system and method for easily, quickly and reliably attaching a sound suppressor or other auxiliary device to the muzzle end of a firearm barrel, and for easily and quickly removing such device therefrom. Moreover, the invention will allow any suppressor—threaded or unthreaded—to quickly, easily and reliably attach to a firearm utilizing a dual part system. The dual part system comprises a barrel adapter having the ability to attach directly to a non-threaded suppressor or a quick disconnect suppressor, or connect to a threaded suppressor utilizing a supplemental coupling adapter which connects to existing threaded suppressors.
    Type: Grant
    Filed: August 16, 2014
    Date of Patent: November 3, 2015
    Inventors: Travis Russell, Logan Griggs
  • SYSTEM AND METHOD FOR ATTACHING A SOUND SUPPRESSOR TO A FIREARM
    Publication number: 20150253098
    Abstract: The present invention provides for a system and method for easily, quickly and reliably attaching a sound suppressor or other auxiliary device to the muzzle end of a firearm barrel, and for easily and quickly removing such device therefrom. Moreover, the invention will allow any suppressor—threaded or unthreaded—to quickly, easily and reliably attach to a firearm utilizing a dual part system. The dual part system comprises a barrel adapter having the ability to attach directly to a non-threaded suppressor or a quick disconnect suppressor, or connect to a threaded suppressor utilizing a supplemental coupling adapter which connects to existing threaded suppressors.
    Type: Application
    Filed: August 16, 2014
    Publication date: September 10, 2015
    Inventors: Travis Russell, Logan Griggs