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
Electronic and manual lock assembly
Waterproof flexible and rigid LED lighting systems and devices
Golf ball mark repair tool
Modular fluid reservoir
Packet flow side channel
Fluidic conduit with repeated disturbance of laminar flow
Substituted pyrazolo[3,2-d]pyrimidines as anti-cancer agents
  Randomly Featured Patents
Container
Hydraulic power steering control valve
Icon for a portion of a display screen
Method and apparatus for a data transmission rate of multiples of 100 MBPS in a terminal for a wireless metropolitan area network
Extreme temperature, high pressure balanced, rising stem gate valve with super preloaded, stacked, solid lubricated, metal-to-metal seal
Handset
Variable radius balanced boring head
Broad band intra-cavity total reflection chemical sensor
Chair
Vehicle equipped with floor mat for loading platform