Patents by Inventor Philip Brent Middleton

Philip Brent Middleton 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).

  • Handguard and barrel assembly with sound suppressor for a firearm
    Patent number: 10386146
    Abstract: An upper receiver assembly includes a barrel, a suppressor body operable to couple to a muzzle end of the barrel, and a first sleeve disposable about the barrel and the suppressor body, wherein the barrel includes one or more longitudinally oriented ribs extending radially from a barrel body having a bore formed therein, and a second sleeve surrounding the first sleeve, the second sleeve comprising a fibrous thermally insulating material.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: August 20, 2019
    Assignee: Radical Firearms, LLC
    Inventors: David Morris Spector, Philip Brent Middleton
  • HANDGUARD AND BARREL ASSEMBLY WITH SOUND SUPPRESSOR FOR A FIREARM
    Publication number: 20170299291
    Abstract: An upper receiver assembly includes a barrel, a suppressor body operable to couple to a muzzle end of the barrel, and a first sleeve disposable about the barrel and the suppressor body, wherein the barrel includes one or more longitudinally oriented ribs extending radially from a barrel body having a bore formed therein, and a second sleeve surrounding the first sleeve, the second sleeve comprising a fibrous thermally insulating material.
    Type: Application
    Filed: October 24, 2016
    Publication date: October 19, 2017
    Inventors: David Morris SPECTOR, Philip Brent MIDDLETON
  • Handguard
    Patent number: D787003
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: May 16, 2017
    Assignee: Radical Firearms, LLC
    Inventors: David Morris Spector, Philip Brent Middleton
  • Handguard assembly
    Patent number: D787004
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: May 16, 2017
    Assignee: Radical Firearms, LLC
    Inventors: David Morris Spector, Philip Brent Middleton