Adapter for air rifle tank

1. An adapter for a pre-charged pneumatic air rifle, said adapter lowering an air tank relative to the pre-charged pneumatic air rifle, said adapter comprising:

a female rifle fitting having a threaded central conduit, said threaded central conduit having internal threads, a length, an inner diameter configured to threadedly receive a tank mounting fitting, a front opening through which the tank mounting fitting can be received, a back opposite the front opening, a top portion and an opposite bottom portion; and

a male air tank fitting having a central conduit, external threads, a length and an outer diameter configured to threadedly engage a neck of an air tank for the pre-charged pneumatic air rifle; and

a centerline of the threaded central conduit of the female rifle fitting and a centerline of the central conduit of the male air tank fitting being parallel, coplanar and at least about 0.75 inches apart in elevation; and

a body having straight oblique internal conduit extending from the back bottom portion of the female rifle fitting to the male air tank fitting, the straight oblique internal conduit of the body fluidly coupling the threaded central conduit of the female rifle fitting to the central conduit of the male air tank fitting, the straight oblique internal conduit of the body having a centerline extending through the front opening of the female rifle fitting;

said adapter being seamless and integrally formed, and said female rifle fitting, including the threaded central conduit of the female rifle fitting, and said male air tank fitting, including the central conduit of the male air tank fitting, and said straight oblique internal conduit of the body, being machined.

2. The adapter for the pre-charged pneumatic air rifle according to claim 1 :

said body having a first side and an opposite second side; and

said body having a first threaded aperture in the first side, said threaded aperture being in fluid communication with the straight oblique internal conduit of the body, and

said adapter further comprising a pressure gauge with an analog display and threaded fitting, said threaded fitting of the pressure gauge being threadedly received in the first threaded aperture in the first side of the body; and

said analog display of said pressure gauge being external to the body and responding to gas pressure within the straight oblique internal conduit of the body.

3. The adapter for the pre-charged pneumatic air rifle according to claim 2 :

said body having a second threaded aperture in the second side, said second threaded aperture being in fluid communication with the straight oblique internal conduit of the body, and

said adapter further comprising a quick disconnect plug having a coupling end and a threaded fitting opposite the coupling end, said threaded fitting of the quick disconnect plug being threadedly received in the second threaded aperture in the second side of the body, said quick disconnect plug providing a fluid-tight seal until engaged by a female quick disconnect coupling.

4. The adapter for the pre-charged pneumatic air rifle according to claim 2 :

said pressure gauge being configured to measure pressure up to about at least 3000 psi.

5. The adapter for the pre-charged pneumatic air rifle according to claim 1 :

said body having a first side and an opposite second side; and

said body having a second threaded aperture in the second side, said second threaded aperture being in fluid communication with the straight oblique internal conduit of the body, and

said adapter further comprising a quick disconnect plug having a coupling end and a threaded fitting opposite the coupling end, said threaded fitting of the quick disconnect plug being threadedly received in the second threaded aperture in the second side of the body, said quick disconnect plug providing a fluid-tight seal until engaged by a female quick disconnect coupling.

6. The adapter for the pre-charged pneumatic air rifle according to claim 1 :

the centerline of the threaded central conduit of the female rifle fitting and the centerline of the central conduit of the male air tank fitting being about 1.0 inch apart in elevation.

7. The adapter for the pre-charged pneumatic air rifle according to claim 1 :

the straight oblique internal conduit of the body fluidly coupling the threaded central conduit of the female rifle fitting to the central conduit of the male air tank fitting being oriented at an acute angle relative to the central conduit of the male air tank fitting.

8. The adapter for the pre-charged pneumatic air rifle according to claim 7 :

wherein the acute angle is about 30 to 75 degrees.

9. The adapter for the pre-charged pneumatic air rifle according to claim 1 , said adapter comprising:

the threaded central conduit of the female rifle fitting and a centerline of the central conduit of the male air tank fitting being about 0.75 to 1.5 inches apart in elevation.

10. The adapter for the pre-charged pneumatic air rifle according to claim 9 :

said pressure gauge measuring pressure up to about at least 3000 psi.

11. The adapter for the pre-charged pneumatic air rifle according to claim 10 :

the centerline of the threaded central conduit of the female rifle fitting and the centerline of the central conduit of the male air tank fitting being 1.0 inch apart in elevation.

12. The adapter for the pre-charged pneumatic air rifle according to claim 11 :

the straight oblique internal conduit of the body fluidly coupling the threaded central conduit of the female rifle fitting to the central conduit of the male air tank fitting being oriented at an acute angle relative to the central conduit of the male air tank fitting, the acute angle being about 30 to 75 degrees.

13. A pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, said pre-charged pneumatic air rifle comprising:

a pre-charged pneumatic air rifle equipped with a scope; and

said adapter comprising:

a female rifle fitting having a threaded central conduit, said threaded central conduit having internal threads, a length and an inner diameter configured to threadedly receive a tank mounting fitting of the pre-charged pneumatic air rifle, a front opening through which the tank mounting fitting can be received, a back opposite the front opening, a top portion and an opposite bottom portion; and

a male air tank fitting having a central conduit, external threads, a length and an outer diameter configured to threadedly engage a neck of an air tank for the pre-charged pneumatic air rifle; and

a centerline of the threaded central conduit of the female rifle fitting and a centerline of the central conduit of the male air tank fitting being parallel, coplanar and from 0.75 to 1.5 inches apart in elevation; and

a body having a straight oblique internal conduit extending from the female rifle fitting to the male air tank fitting, the straight oblique internal conduit of the body fluidly coupling the threaded central conduit of the female rifle fitting to the central conduit of the male air tank fitting, the straight oblique internal conduit of the body having a centerline extending through the front opening of the female rifle fitting;

said adapter being seamless and integrally formed, and said female rifle fitting, including the threaded central conduit of the female rifle fitting, and said male air tank fitting, including the central conduit of the male air tank fitting, and said straight oblique internal conduit of the body, being machined and fluidly coupling the air tank to the pre-charged pneumatic air rifle.

14. The pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, according to claim 13 :

said body having a first side and an opposite second side; and

said body having a first threaded aperture in the first side, said threaded aperture being in fluid communication with the straight oblique internal conduit of the body, and

said adapter further comprising a pressure gauge with an analog display and threaded fitting, said threaded fitting of the pressure gauge being threadedly received in the first threaded aperture in the first side of the body; and

said analog display of said pressure gauge being external to the body and responding to gas pressure within the straight oblique internal conduit of the body.

15. The pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, according to claim 14 :

said body having a second threaded aperture in the second side, said second threaded aperture being in fluid communication with the straight oblique internal conduit of the body, and

said adapter further comprising a quick disconnect plug having a coupling end and a threaded fitting opposite the coupling end, said threaded fitting of the quick disconnect plug being threadedly received in the second threaded aperture in the second side of the body, said quick disconnect plug providing a fluid-tight seal until engaged by a female quick disconnect coupling.

16. The pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, according to claim 15 :

wherein said pressure gauge is configured to measure pressure up to about at least 3000 psi.

17. The pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, according to claim 16 :

the centerline of the threaded central conduit of the female rifle fitting and the centerline of the central conduit of the male air tank fitting being about 1.0 inch apart in elevation.

18. The pre-charged pneumatic air rifle equipped with a scope and an air tank adapter for lowering an air tank relative to the scope of the pre-charged pneumatic air rifle, according to claim 17 :

the straight oblique internal conduit of the body fluidly coupling the threaded central conduit of the female rifle fitting to the central conduit of the male air tank fitting being oriented at an acute angle of about 30 to 75 degrees relative to the central conduit of the male air tank fitting.