Barrel and gas duct assembly means for semi-automatic firearms
First Claim
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1. IN A GAS OPERATED SEMI-AUTOMATIC FIREARM HAVING A BARREL, A FIREARM CASING, AND A GAS OPERATION CYLINDER SUPPORTED IN SAID CASING AND DEFINING AN AXIAL BORE, MEANS FOR COMMUNICATIVELY CONNECTING THE BARREL AND CYLINDER FOR THE TRANSMISSION OF PROJECTILE PROPELLANT GASES FROM THE BARREL TO THE CYLINDER UPON FIRING OF THE FIREARM COMPRISING A FRONT SIGHT ASSEMBLY ON THE BARREL AND INCLUDING A GAS PASSAGE COMMUNICATING WITH THE BARREL AND DEFINING AN AXIAL BORE SUBSTANTIALLY ALIGNED WITH THE CYLINDER BORE AND A TUBE MEMBER EXTENDING BETWEEN SAID FRONT SIGHT ASSEMBLY AND THE CYLINDER AND SLIDABLY AND REMOVABLY RECEIVED WITH THE ALIGNED BORES FOR COMMUNICATING WITH SAID GAS PASSAGE AND THE CYLINDER.
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1 Claim
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1. IN A GAS OPERATED SEMI-AUTOMATIC FIREARM HAVING A BARREL, A FIREARM CASING, AND A GAS OPERATION CYLINDER SUPPORTED IN SAID CASING AND DEFINING AN AXIAL BORE, MEANS FOR COMMUNICATIVELY CONNECTING THE BARREL AND CYLINDER FOR THE TRANSMISSION OF PROJECTILE PROPELLANT GASES FROM THE BARREL TO THE CYLINDER UPON FIRING OF THE FIREARM COMPRISING A FRONT SIGHT ASSEMBLY ON THE BARREL AND INCLUDING A GAS PASSAGE COMMUNICATING WITH THE BARREL AND DEFINING AN AXIAL BORE SUBSTANTIALLY ALIGNED WITH THE CYLINDER BORE AND A TUBE MEMBER EXTENDING BETWEEN SAID FRONT SIGHT ASSEMBLY AND THE CYLINDER AND SLIDABLY AND REMOVABLY RECEIVED WITH THE ALIGNED BORES FOR COMMUNICATING WITH SAID GAS PASSAGE AND THE CYLINDER.
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Current AssigneeTheodor Loffler
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Original AssigneeTheodor Loffler
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InventorsTHEODOR LOFFLER
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Application NumberUS04/505,265Time in Patent Office588 DaysField of SearchUS Class Current89/193CPC Class CodesF41A 5/18 gas-operatedF41A 5/26 Arrangements or systems for...
