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
Topical antibiotic composition for the prevention of Lyme disease
Antennas and their coupling characteristics for wireless power transfer via magnetic coupling
Data latch circuit and electronic device
Systems and methods for implementing multi-application tabs and tab sets
Systems and methods for analyzing telecommunications invoices for payment
Luggage cart
Error scanning in flash memory
  Randomly Featured Patents
Metal and metal silicide nitridization in a high density, low pressure plasma reactor
System and method for classifying electronically posted documents
Removable safety chain tie down apparatus
Programmable waveform technology for interfacing to disparate devices
Linear motion guide with a positively guided cage for rolling elements
Pre-inked thermoplastic medium useful for forming thermal images thereon
Vacuum cleaning appliances
Combating fungi and nematodes with diphenyl-triazolyl-methanes
Color filter array element with protective overcoat layer and method of forming same
Sharpening machine for sharpening knives