Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Interchangeable caliber semi-automatic rifle










Image Number 4 for United States Patent #7631453.

A semi-automatic rifle kit comprises a receiver; first and second bolt assemblies that can be interchangeably inserted inside the receiver when no barrel is coupled to the receiver; and first and second barrels that can be interchangeably coupled to the receiver when no bolt assembly is inserted inside the receiver. The first bolt assembly can be inserted inside the receiver when the first barrel is coupled to the receiver, but not when the second barrel is coupled to the receiver. The second bolt assembly can be inserted inside the receiver when the second barrel is coupled to the receiver, but not when the first barrel is coupled to the receiver. The first bolt assembly and the first barrel are designed for use with a first type of cartridge, but not a second type of cartridge. The second bolt assembly and the second barrel being are designed for use with the second type of cartridge, but not the first type of cartridge.








 
 
  Recently Added Patents
Interposer having molded low CTE dielectric
Secure mobile ad hoc network
Digital processing method and system for determination of optical flow
Combination therapy to enhance NK cell mediated cytotoxicity
Plasma doping method and plasma doping apparatus
Methods and systems for dynamic spectrum arbitrage
Direct converting apparatus, method for controlling the same, and control signal generation device
  Randomly Featured Patents
Washing machine with water direction device
Observation apparatus and observation system
Method for improved safety in externally focused microwave thermotherapy for treating breast cancer
Method and computer program product for reducing inter-buffer data transfers between separate processing components
Method and apparatus for measuring the transmission characteristics in electrical communication systems
Automobile
Optical readable carrier with diffractive tracks containing information bearing irregularity
Starting control apparatus and starting control method
Lock assembly having securing engagement plate
Method and apparatus for measurements of patterned structures