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
White polyester film and surface light source therewith
Vehicle having power supply apparatus
Topical antibiotic composition for the prevention of Lyme disease
Limit switch
Methods and apparatus to provide haptic feedback
Process to extract quassinoids
Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device
  Randomly Featured Patents
Apparatus for securing an article in a pocket
Processes for producing physiologically active peptide and its N-acyl derivatives
Microsystem capillary separations
Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
Differential with thin film coating at cross shaft and processes for manufacturing the same
Field adjustable impact jar
Storing and loading data in an array-based computing environment
Insecticidal compound
Hydraulic support cell assembly
Removable grapple apparatus for a loader bucket