Patent · US Expired

Electric motor-driven semi-automatic handgun requiring micro-processor code for operation

US6408905B1 · kind B1 · utility

26Cited by
14References
14Claims
0Family size

Inventor

Key dates

Filing dateDec 8, 2000
Grant dateJun 25, 2002
Priority date
Expiry dateDec 8, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A7/08
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention is a handgun in which the spring-loaded slide is replaced by an electric motor, engageable only upon an authorized user entering an access code. A combination rechargeable battery and keypad engages the butt of the handle where the magazine well is located and includes an electrical plug the fits into the handle, making an electrical connection between the battery and a microprocessor in the handgun. Entering the proper code on the keypad allows the microprocessor to complete the circuit between the battery and a motor that actuates the slide. When the device is not in use, the magazine having been removed, the motor then moves the slide rearward, ejecting any cartridge in the chamber, and maintains the slide in a position where the chamber is always open, thereby making obvious to anyone that the gun is not loaded.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.