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US Patent 4563827 - Safety system for disabling a firearm

US Patent Issued on January 14, 1986
Estimated Patent Expiration Date: Icon_subject March 14, 2004Estimated 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.
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Abstract

A safety system for selectively disabling a firearm which is fired by a mechanical movement is disclosed. The safety system includes a block which is moved between an engaged position whereby the mechanical firing movement is blocked and a disengaged position whereby the mechanical firing movement is not blocked. The block has a bearing surface which engages a relatively immovable part of the firearm when the block is in the engaged position. A moving device is also provided for moving the block from the disengaged position to the engaged position, with the moving device normally biasing the block to the disengaged position. A remotely controlled actuating device for actuating the moving device includes a transmitter which selectively transmits a signal and which is designed to be carried by the operator of the firearm. A receiver is located adjacent the moving device. The receiver receives the signal from the transmitter and operates the moving device. Where the mechanical movement includes a member which moves parallel to a metal surface, the block is an elongate bar which is extendable through an aperture in the metal surface. The block can also be a lever which is pivoted intermediate two opposed ends. Conveniently, the moving device is a solenoid.

Inventor

Application

No. 06/589543 filed on 03/14/1984

US Classes:

42/70.01, SAFETY MECHANISM42/70.11Firearm lock

Field of Search

42/84ELECTRIC APPLIANCES

Examiners

Primary: Jordan, Charles T.
Assistant: Parr, Ted L.

Attorney, Agent or Firm

US Patent References

2472136, 3400393, 3831065, 4003152, Safety system
Issued on: 01/18/1977
Inventor: Barker ,   et al.
4205589, Weapon control and firing system
Issued on: 06/03/1980
Inventor: Engler ,   et al.
4457091Firearm safety lock
Issued on: 07/03/1984
Inventor: Wallerstein

International Classes

F41A 17/00 (20060101)
F41A 17/06 (20060101)

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