Patents by Inventor Frederick E. Craig

Frederick E. Craig 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).

  • Linear locking barrel system for firearm
    Patent number: 10018433
    Abstract: A linear locking barrel system for a firearm may include a frame, a slide movably mounted on the frame and defining a barrel channel, a barrel at least partially positioned in the barrel channel of the slide and being movable with respect to the frame and slide along a linear path, and a locking member configured to lock movement of the slide with the barrel for at least a portion of rearward recoil movement of the barrel. The locking member has an engaged condition in which the locking member locks the barrel and slide together and a disengaged condition in which the locking member releases the slide from the barrel during rearward recoil movement.
    Type: Grant
    Filed: January 14, 2017
    Date of Patent: July 10, 2018
    Assignee: ARMSCOR PRECISION INTERNATIONAL
    Inventors: Martin O. Tuason, Frederick E. Craig
  • Linear Locking Barrel System for Firearm
    Publication number: 20180066904
    Abstract: A linear locking barrel system for a firearm may include a frame, a slide movably mounted on the frame and defining a barrel channel, a barrel at least partially positioned in the barrel channel of the slide and being movable with respect to the frame and slide along a linear path, and a locking member configured to lock movement of the slide with the barrel for at least a portion of rearward recoil movement of the barrel. The locking member has an engaged condition in which the locking member locks the barrel and slide together and a disengaged condition in which the locking member releases the slide from the barrel during rearward recoil movement.
    Type: Application
    Filed: January 14, 2017
    Publication date: March 8, 2018
    Applicant: Armscor Precision International
    Inventors: Martin O. Tuason, Frederick E. Craig