Patents by Inventor James B. Higley

James B. Higley 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).

  • Patent number: 9874417
    Abstract: A firing control system for a firearm includes a frame, a barrel with chamber configured for holding a cartridge, a spring-biased striker movable forward and rearward in a linear path along a longitudinal axis, a trigger mechanism comprising a trigger, a pivotable sear, a pivotable sear connector engaged with the sear, a sear pivotable connector blocker engaged with the sear connector, and a linearly movable sear connector actuator engageable with and operable to move the sear connector and sear connector blocker. Pulling the trigger slides the sear connector actuator which in sequence engages and rotates the sear connector blocker to disengage the sear connector, and engage and rotate the sear connector to disengage the sear and release the striker from a cocked position to discharge the firearm. In the absence of a trigger pull, the sear connector blocker remains engaged with the sear connector to prevent firing the firearm.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: January 23, 2018
    Inventors: Joseph J. Zajk, Darin Nebeker, Samuel Vavro, James B. Higley
  • Publication number: 20170184366
    Abstract: A firing control system for a firearm includes a frame, a barrel with chamber configured for holding a cartridge, a spring-biased striker movable forward and rearward in a linear path along a longitudinal axis, a trigger mechanism comprising a trigger, a pivotable sear, a pivotable sear connector engaged with the sear, a sear pivotable connector blocker engaged with the sear connector, and a linearly movable sear connector actuator engageable with and operable to move the sear connector and sear connector blocker. Pulling the trigger slides the sear connector actuator which in sequence engages and rotates the sear connector blocker to disengage the sear connector, and engage and rotate the sear connector to disengage the sear and release the striker from a cocked position to discharge the firearm. In the absence of a trigger pull, the sear connector blocker remains engaged with the sear connector to prevent firing the firearm.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Inventors: Joseph J. Zajk, Darin Nebeker, Samuel Vavro, James B. Higley
  • Patent number: 9506706
    Abstract: A magazine for a firearm comprises a tubular body defining a cavity for holding cartridges, a spring, and a follower biased by the spring for dispensing cartridges from the magazine. In one embodiment, the follower includes lateral guide projections which engage corresponding slots in the sidewalls of the magazine body. This guides movement of the follower and maintains a substantial horizontal orientation as it travels vertically in the magazine by preventing twisting/tilting which might otherwise create potential cartridge feeding jams. In some embodiments, the follower may include front and rear stabilizer projections to further guide movement of the follower in the magazine cavity.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: November 29, 2016
    Inventor: James B. Higley
  • Publication number: 20160025436
    Abstract: A magazine for a firearm comprises a tubular body defining a cavity for holding cartridges, a spring, and a follower biased by the spring for dispensing cartridges from the magazine. In one embodiment, the follower includes lateral guide projections which engage corresponding slots in the sidewalls of the magazine body. This guides movement of the follower and maintains a substantial horizontal orientation as it travels vertically in the magazine by preventing twisting/tilting which might otherwise create potential cartridge feeding jams. In some embodiments, the follower ma include front and rear stabilizer projections to further guide movement of the follower in the magazine cavity.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 28, 2016
    Inventor: James B. Higley