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System and method for monitoring handling of a firearm or other trigger-based device

  • US RE44,786 E1
  • Filed: 03/30/2012
  • Issued: 03/04/2014
  • Est. Priority Date: 12/22/2005
  • Status: Active Grant
First Claim
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1. A hand position monitoring system for use with a firearm including a grip, a frame, and a trigger, the system comprising:

  • a sensor assembly connected to a firearm, the sensor assembly including;

    a sensor for acquiring hand position information of a firearm user grasping the grip with a hand of the firearm user, the information including;

    an index trigger finger of the firearm user'"'"'s hand in contact with the frame apart from the grip and the trigger;

    an interface in electronic communication with the sensor, the interface for receiving and electronically communicating the hand position information; and

    an indicator in electronic communication with the interface, wherein the interface is adapted to prompt operation of the indicator based upon the hand position information.

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