Patents by Inventor Henry Hanson Mumford

Henry Hanson Mumford 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).

  • Modular compact firearm system
    Patent number: 11187492
    Abstract: An assembly for a modular, compact firearm includes a universal action and an interchangeable, non-reciprocating barrel. The barrel may directly mount various optical sighting systems and provide integral muzzle compensation and sound suppression capabilities. The firearm utilizes a universal action comprised of a slide assembly, breechblock assembly, recoil assembly, and receiver which mounts a variety of barrel assemblies and assembles into a variety of different grip frames. The action of the firearm utilizes a partially-locked breechblock which amplifies the inertia of a slide.
    Type: Grant
    Filed: April 18, 2020
    Date of Patent: November 30, 2021
    Inventor: Henry Hanson Mumford
  • Modular Compact Firearm System
    Publication number: 20210325141
    Abstract: An assembly for a modular, compact firearm includes a universal action and an interchangeable, non-reciprocating barrel. The barrel may directly mount various optical sighting systems and provide integral muzzle compensation and sound suppression capabilities. The firearm utilizes a universal action comprised of a slide assembly, breechblock assembly, recoil assembly, and receiver which mounts a variety of barrel assemblies and assembles into a variety of different grip frames. The action of the firearm utilizes a partially-locked breechblock which amplifies the inertia of a slide.
    Type: Application
    Filed: April 18, 2020
    Publication date: October 21, 2021
    Inventor: Henry Hanson Mumford