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Safety trigger

  • US 5,603,179 A
  • Filed: 10/11/1995
  • Issued: 02/18/1997
  • Est. Priority Date: 10/11/1995
  • Status: Expired due to Term
First Claim
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1. A safety trigger device for a hand-held firearm, said firearm having a hammer, a firing pin, and a pistol grip having a front surface, a rear surface, and two side surfaces, said surfaces defining a cavity within the pistol grip, said pistol grip further having an outer access door for accessing the cavity within said pistol grip, said device comprising:

  • (a) a sensor trigger having a front surface and two side surfaces, and a rear surface, said sensor trigger having a fingerprint recognition sensor on the front surface thereof;

    (b) a scanner optically connected to said front surface of said sensor trigger, and activated by pressure on said sensor trigger;

    (c) an internal safety mechanism mechanically connected to the scanner and engagingly coupled to the hammer of said firearm;

    (d) a central processing unit within said cavity within said pistol grip electrically connected to said scanner, said central processing unit holding a fingerprint recognition program;

    (e) a program card with fingerprint information contained thereon,(f) a program port electrically connected to said central processing unit for the reception of said program card.

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