Claims
- 1. A shoulder-launched multi-purpose assault weapon comprising:
- a spotter rifle assembly comprising dual-function subassemblies for assembly and safing, for firing both a rifle and a rocket armament, for cartridge ejecting and bolt locking back, a dual spring breech bolt and lock assembly, and having a spotting round bore alignment mechanism, such mechanism comprising:
- means for attaching a spotting round rifle barrel to a rocket launcher tube;
- means for supporting a muzzle end of a spotting rifle barrel, said means connected to said attaching means;
- a fixed receiver for a spotting rifle attached to said means for attaching;
- an adjustable spotting rifle barrel having a muzzle end and a breech end, said breech end having a spherical mating surface for mating with said fixed receiver and said muzzle end having a spherical surface to mate with means for attaching;
- a detachable rocket tube mounted on the top of said spotter rifle assembly; and
- a combination adjustable optical and open sight system attached to said detachable tube.
- 2. A shoulder-launched multi-purpose assault weapon as in claim 1 wherein said means for attaching comprises a receiver bracket having a clamp ring for attachment to a rocket launcher tube.
- 3. A shoulder-launched multi-purpose assault weapon as in claim 1 wherein said fixed receiver has a concave conical surface for mating to said spotting rifle barrel.
- 4. A shoulder-launched multi-purpose assault weapon as in claim 1 wherein said adjustable rifle barrel has a spherical mating surface having a radius center located at longitudinal distance from the breech end of the barrel approximately equal to the outside radius of the spotter barrel.
- 5. A shoulder-launched multi-purpose assault weapon as in claim 1 wherein said means for supporting the muzzle end of the spotting rifle barrel comprises a bracket assembly attached to the rocket launch tube.
- 6. A shoulder-launched multi-purpose assault weapon as in claim 5 wherein said means for supporting further comprises a barrel locating bushing, barrel collar, and a jam nut attached to said bracket assembly.
- 7. A shoulder-launched multi-purpose assault weapon as in claim 6 wherein said means for supporting includes a plurality of adjustment screws threaded through and located around the circumference of said locating bushing.
- 8. A shoulder-launched multi-purpose assault weapon as in claim 7 wherein said supporting means includes a locating washer, collar and spring assembly fitted around the spotting rifle barrel.
- 9. A shoulder-launched multi-purpose assault weapon as in claim 8 wherein said locating washer has a muzzle end surface for mating to said barrel collar.
- 10. A shoulder-launched multi-purpose assault weapon as in claim 9 wherein said locating washer has a muzzle end surface having a spherical shape.
- 11. A shoulder-launched multi-purpose assault weapon as in claim 10 wherein said locating washer has a spherical surface having a radius center located at the center and near the breech end of said spotting rifle barrel approximately one outside barrel radius from the breech end.
- 12. A shoulder-launched multi-purpose assault weapon as in claim 1 wherein said bore alignment mechanism further comprises:
- a receiver ring bracket assembly for attaching a spotting rifle receiver to a rocket launcher tube, said receiver having a concave conical surface for mating with a spotting rifle barrel;
- wherein the spotting rifle barrel is mated to said receiver and has spherical breech shoulders and muzzle end retaining shoulders;
- a barrel retaining pin attached to said receiver and ring bracket and further securing said spotting rifle barrel to said receiver;
- a muzzle ring bracket assembly for attaching the muzzle of the spotter rifle barrel supports to a rocket launcher tube;
- a locating washer, grip collar and spring assembly mating said spotter rifle muzzle shoulders and engaging said locating washer having a spherical surface for engagement of said muzzle ring bracket assembly; and
- adjustment screws threaded through said muzzle bracket assembly and providing an adjustment to align the spotter rifle barrel axis with the rocket launcher tube.
Parent Case Info
This is a divisional of application Ser. No. 08/514,575 filed on Oct. 30, 1995 now pending.
ORIGIN OF THE INVENTION
The invention described herein was made in the performance of official duties-by an employee of the Department of the Navy and may be manufactured, used, licensed by or for the Government for any governmental purpose without payment of any royalties thereon.
US Referenced Citations (13)
Non-Patent Literature Citations (1)
Entry |
Fundamentals of Small Arms Weapons, U.S. Army Ordnance Center and School, t. 1988. |
Divisions (1)
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Number |
Date |
Country |
Parent |
514575 |
Oct 1995 |
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