Patents by Inventor James Arend Seabold Bargren

James Arend Seabold Bargren 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).

  • Firearm assembly with upper receiver incorporating an integral upper rail
    Patent number: 9217615
    Abstract: Disclosed is a firearm assembly that includes a monolithic rail platform that includes an upper receiver, a barrel assembly received in the upper receiver, and a top rail integral with the monolithic rail platform that extends over a portion of the barrel assembly.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: December 22, 2015
    Assignee: KRL Holding Company, Inc.
    Inventors: Karl R. Lewis, James Arend Seabold Bargren, Jacob A. Schafer, Neal David Hohl
  • FIREARM ASSEMBLY WITH UPPER RECEIVER INCORPORATING AN INTEGRAL UPPER RAIL
    Publication number: 20150040455
    Abstract: Disclosed is a firearm assembly that includes a monolithic rail platform that includes an upper receiver, a barrel assembly received in the upper receiver, and a top rail integral with the monolithic rail platform that extends over a portion of the barrel assembly.
    Type: Application
    Filed: March 27, 2014
    Publication date: February 12, 2015
    Inventors: Karl R. Lewis, James Arend Seabold Bargren, Jacob A. Schafer, Neal David Hohl
  • Monolithic rail platform and bolt assemblies for a firearm
    Patent number: 8561337
    Abstract: A firearm assembly for a firearm can include a monolithic rail platform with a handguard portion and an upper receiver portion. The barrel of the firearm can be positioned through the handguard portion and secured with the upper receiver portion. A firearm assembly can also include a bolt assembly with a bolt carrier having minimized land area and a forward end sized for receipt in the barrel extension at the rearward end of the barrel.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: October 22, 2013
    Inventors: Karl R. Lewis, James Arend Seabold Bargren, Jacob A. Schafer, Neal David Hohl
  • Monolithic rail platform and bolt assemblies for a firearm
    Patent number: 8234808
    Abstract: A firearm assembly for a firearm can include a monolithic rail platform with a handguard portion and an upper receiver portion. The barrel of the firearm can be positioned through the handguard portion and secured with the upper receiver portion. A firearm assembly can also include a bolt assembly with a bolt carrier having minimized land area and a forward end sized for receipt in the barrel extension at the rearward end of the barrel.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: August 7, 2012
    Inventors: Karl R. Lewis, James Arend Seabold Bargren, Jacob A. Schafer, Neal David Hohl
  • MONOLITHIC RAIL PLATFORM AND BOLT ASSEMBLIES FOR A FIREARM
    Publication number: 20110005384
    Abstract: A firearm assembly for a firearm can include a monolithic rail platform with a handguard portion and an upper receiver portion. The barrel of the firearm can be positioned through the handguard portion and secured with the upper receiver portion. A firearm assembly can also include a bolt assembly with a bolt carrier having minimized land area and a forward end sized for receipt in the barrel extension at the rearward end of the barrel.
    Type: Application
    Filed: August 31, 2010
    Publication date: January 13, 2011
    Inventors: Karl R. Lewis, James Arend Seabold Bargren, Jacob A. Schafer, Neal David Hohl
  • Adjustable butt stock
    Patent number: D733247
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: June 30, 2015
    Assignee: KRL Holding Company, Inc.
    Inventors: Karl R. Lewis, Neal David Hohl, Charles Olmsted, James Arend Seabold Bargren, Jason Rice