U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Firearm safety system and method

Patent 4970819 Issued on November 20, 1990. Estimated Expiration Date: Icon_subject September 25, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Inventor: Barker ,   et al.

Safety system
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Issued on: 01/18/1977
Inventor: Barker ,   et al.

Safety device for preventing the unauthorized firing of a weapon
Patent #: 4067132
Issued on: 01/10/1978
Inventor: Smith

Hand operated instruments having non-magnetic safety switch
Patent #: 4105885
Issued on: 08/08/1978
Inventor: Orenstein

Magnetically actuable safety apparatus
Patent #: 4135320
Issued on: 01/23/1979
Inventor: Smith

Gun safety device
Patent #: 4141166
Issued on: 02/27/1979
Inventor: Schultz

Magnetically actuable safety apparatus for preventing unauthorized actuation of a touch-operable device
Patent #: 4154014
Issued on: 05/15/1979
Inventor: Smith

Firearm safety lock
Patent #: 4457091
Issued on: 07/03/1984
Inventor: Wallerstein

Personalized safety method and apparatus for a hand held weapon
Patent #: 4467545
Issued on: 08/28/1984
Inventor: Shaw, Jr.

Weapon control system and method
Patent #: 4488370
Issued on: 12/18/1984
Inventor: Lemelson

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Inventor

Assignee

Application

No. 411636 filed on 09/25/1989

US Classes:

42/70.01, SAFETY MECHANISMD22/104Pistol

Examiners

Primary: Jordan, Charles T.
Assistant: Wendtland, Richard W.

Attorney, Agent or Firm

International Class

F41A 017/06

Abstract

Actuation of the firing mechanism of a firearm is prevented until grip pattern sensing means on the handgrip of the firearm supply to a microprocessor signals corresponding to a grip pattern stored in a programmed simulated neural network memory. All of these components are contained within the firearm. Programming of the neural network memory is accomplished by using a host computer with a simulated neural network to train that network to recognize a particular grip pattern using grip pattern signals generated by the grip pattern sensing means as the sensing means is repeatedly gripped for the person for whom the firearm is to be programmed.

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