Iron sight with illuminated pattern

Abstract

An iron sight for night, day time and transition light sighting having a luminous source for night sighting and an accurately defined circle of a predetermined thickness surrounding such luminous source for daytime and transition light sighting and in one form having the luminous source supported in a receiving bore by an elastomeric material with the luminous source being accurately centered in the elastomeric material which is of a predetermined desired thickness to provide insulation from shock loads and a desired thickness and accurate circular shape for day time and transition light sighting.

What is claimed is: 
     
       1. An iron sight for a hand weapon comprising: a sight blade adaptable to be located on the weapon and having a first side .Iadd.of said sight blade .Iaddend.adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade .[.at.]. .Iadd.and extending in an axial direction to .Iaddend.said first side,   a self luminous capsule located in said bore in said sight blade for providing night sighting and having a generally circular light transmitting end, a counterbore located concentrically with said bore at said first side and defining with said capsule a ring having   generally precise inside and outside diameters surrounding said capsule and said light transmitting end and defining a predetermined radial width, a substantially white material located within and generally filling said ring to define a white ring.Iadd., said white material extending at least in part substantially to said first side of said sight blade to locate said white ring substantially at said first side of said sight blade .Iaddend.to provide improved day sighting .Iadd.for the operator when sighting the weapon.Iaddend..   
     
     
       2. The iron sight of claim 1 further comprising: an elastomeric layer surrounding said capsule and resiliently supporting and centering said capsule within said bore.   
     
     
       3. The iron sight of claim 1 with the area of said white ring being around 120% of the area of said light transmitting end of said capsule. 
     
     
       4. The iron sight of claim 1 with the outside diameter of said white ring being around 149% of the diameter of said light transmitting end of said capsule. 
     
     
       5. The iron sight of claim 1 with said light transmitting end of said capsule having a diameter of around 0.063 inches, and said white ring having an inside diameter of around 0.063 inches and an outside diameter of around 0.094 inches. 
     
     
       6. An iron sight for a hand weapon comprising: a sight blade adaptable to be located on the weapon and having a first side .Iadd.of said sight blade .Iaddend.adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade .[.at.]. .Iadd.and extending in an axial direction to .Iaddend.said first side,   a self luminous capsule located in said bore in said sight blade for providing night sighting and having a generally circular light transmitting end, a counterbore located concentrically with said bore at said first side and defining with said capsule a ring having generally precise inside and outside diameters surrounding said capsule and said light transmitting end and defining a predetermined radial width, a substantially white material located within and generally filling said ring to define a white ring.Iadd., said white material extending at least in part substantially to said first side of said sight blade to locate said white ring substantially at said first side of said sight blade .Iaddend.to provide improved day sighting .Iadd.for the operator when sighting the weapon.Iaddend.,   the area of said white ring being around 120% of the area of said light transmitting end of said capsule,   the outside diameter of said white ring being around 149% of the diameter of said light transmitting end of said capsule.   
     
     
       7. The iron sight of claim 6 with said light transmitting end of said capsule having a diameter of around 0.1363 inches, and said white ring having an inside diameter of around 0.063 inches and an outside diameter of around 0.094 inches. 
     
     
       8. An iron sight for a hand weapon comprising: a sight blade adaptable to be located on the weapon and having a first side .Iadd.of said sight blade .Iaddend.adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade .[.at.]. .Iadd.and extending in an axial direction to .Iaddend.said first side,   a self luminous capsule supported in said sight blade for providing night sighting and having a generally circular light transmitting end of a predetermined diameter and located concentrically within said bore at said first side and defining with said bore an axially extending cavity of a circular shape having generally precise inside and outside diameters surrounding said light transmitting end and defining a predetermined radial width, said predetermined diameter being said inside diameter, a substantially white material located within and generally filling said circular cavity to define a white ring.Iadd., said white material extending at least in part substantially to said first side of said sight blade to locate said white ring substantially at said first side of said sight blade .Iaddend.to provide improved day sighting .Iadd.for the operator when sighting the weapon.Iaddend..   
     
     
       9. The iron sight of claim 8 with said capsule including a general tubular housing and a separate light transmitting member supported in said housing, said light transmitting member defining said light transmitting end with said light transmitting end extending axially outwardly and spaced from the adjacent end of said tubular housing. 
     
     
       10. The iron sight of claim 8 with the area of said white ring being around 120% of the area of said light transmitting end of said capsule. 
     
     
       11. The iron sight of claim 8 with the outside diameter of said white ring being around 149% of the diameter of said light transmitting end of said capsule. 
     
     
       12. The iron sight of claim 8 with said light transmitting end of said capsule having a diameter of around 0.063 inches, and said white ring having an inside diameter of around 0.063 inches and an outside diameter of around 0.094 inches. 
     
     
       13. The iron sight of claim 8 with said outside diameter of said white ring being around 153% of said inside diameter and hence of said predetermined diameter of said light transmitting end of said capsule. 
     
     
       14. The iron sight of claim 8 with said predetermined diameter of said light transmitting end of said capsule and hence said inside diameter being around 0.051 inches, and said white ring having an inside diameter of around 0.051 inches and an outside diameter of around 0.078 inches. 
     
     
       15. In an iron sight for a hand weapon and having a sight blade adaptable to be located on the weapon, a self luminous tube located in a bore in the sight blade for providing night sighting and having a generally circular light transmitting end,   the self luminous tube being of a glass like substance filled with a gaseous radio-active substance such as Tritium,   the method of assembling the tube in the bore comprising the steps of:   forming the bore to be of a diameter having a preselected limited clearance with the tube,   locating a preselected quantity of elastomeric material in the bore,   rotating the tube at a preselected speed as it is moved axially into the bore to hydrodynamically center itself causing the elastomeric material to hold the tube in its centered position. .Iadd.   
     
     
       16.  A sight for a hand weapon comprising: a sight blade adaptable to be located on the weapon and having a first side of said sight blade adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade and extending in an axial direction to said first side,   a self luminous capsule supported in said sight blade for providing night sighting and having a generally circular light transmitting end of a predetermined diameter and located concentrically within said bore at said first side and defining with said bore an axially extending cavity of a circular shape having generally precise inside and outside diameters surrounding said light transmitting end and defining a predetermined radial width, said predetermined diameter being said inside diameter, a substantially white material located within and generally filling said circular cavity to define a white ring to provide improved day sighting, said substantially white material being located wholly inside said bore and extending at least in part in said axial direction substantially to said first side. .Iaddend..Iadd.17. The iron sight of claim 16 with said capsule including a general tubular housing and a separate light transmitting member supported in said housing, said light transmitting member defining said light transmitting end with said light transmitting end extending axially outwardly and spaced from the adjacent end of said tubular housing. .Iaddend..Iadd.18. The iron sight of claim 16 with the area of said white ring being around 120% of the area of said light transmitting end of said capsule. .Iaddend..Iadd.19. The iron sight of claim 16 with the outside diameter of said white ring being around 149% of the diameter of said light transmitting end of said capsule.   
     
     
        .Iaddend..Iadd.20.  The iron sight of claim 16 with said light transmitting end of said capsule having a diameter of around 0.063 inches, and said white ring having an inside diameter of around 0.063 inches and an outside diameter of around 0.094 inches. .Iaddend..Iadd.21. The iron sight of claim 16 with said outside diameter of said white ring being around 153% of said inside diameter and hence of said predetermined diameter of said light transmitting end of said capsule. .Iaddend..Iadd.22. The iron sight of claim 16 with said predetermined diameter of said light transmitting end of said capsule and hence said inside diameter being around 0.051 inches, and said white ring having an inside diameter of around 0.051 inches and an outside diameter of around 0.078 inches. .Iaddend..Iadd.23. A sight for a weapon comprising: a sight blade adaptable to be located on the weapon and having a first side of said sight blade adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade and extending in an axial direction to said first side,   a self luminous capsule supported in said sight blade for providing night sighting and having a generally circular light transmitting end of a predetermined diameter and located concentrically within said bore at said first side and defining with said bore an axially extending cavity of a circular shape having generally precise inside and outside diameters surrounding said light transmitting end and defining a predetermined radial width, said predetermined diameter being said inside diameter, a substantially white material located within said circular cavity to define a white ring to provide improved day sighting, said substantially white material being located inside said bore at said first side, and wherein said white material extends axially inwardly substantially from said first side of said side blade in order to facilitate the ease of visibility of said white material to the .operator when sighting the weapon.   
     
     
        .Iaddend..Iadd.24.  The sight of claim 23 with said capsule including a general tubular housing and a separate light transmitting member supported in said housing, said light transmitting member defining said light transmitting end with said light transmitting end extending axially outwardly and spaced from the adjacent end of said tubular housing. .Iaddend..Iadd.25. The sight of claim 23 with the area of said white ring being around 120% of the area of said light transmitting end of said capsule. .Iaddend..Iadd.26. The sight of claim 23 with the outside diameter of said white ring being around 149% of the diameter of said light transmitting end of said capsule. .Iaddend..Iadd.27. The sight of claim 23 with said light transmitting end of said capsule having a diameter of around 0.063 inches, and said white ring having an inside diameter of around 0.063 inches and an outside diameter of around 0.094 inches. .Iaddend..Iadd.28. The sight of claim 23 with said outside diameter of said white ring being around 153% of said inside diameter and hence of said predetermined diameter of said light transmitting end of said capsule. .Iaddend..Iadd.29. The sight of claim 23 with said predetermined diameter of said light transmitting end of said capsule and hence said inside diameter being around 0.051 inches, and said white ring having an inside diameter of around 0.051 inches and an outside diameter of around 0.078 inches. .Iaddend..Iadd.30. The sight of claim 23 wherein said white material generally fills said circular cavity and extends axially substantially from said first side to said light transmitting end. 
     
     
        .Iaddend..Iadd.31.  The sight of claim 23 with said white material at least partially filling said circular cavity and extending axially substantially from said first side of said sight blade to a point at least proximate to said light transmitting end, said white material being in full circumferential engagement with said inside diameter to define with said light transmitting end a white ring to provide improved day sighting for the operator when sighting the weapon. .Iaddend..Iadd.32. A sight for a hand weapon comprising: a sight blade adaptable to be located on the weapon and having a first side of said sight blade adapted to be viewed by the operator in sighting the weapon,   a bore located in said sight blade and extending in an axial direction to said first side,   a self luminous capsule supported in said sight blade for providing night sighting and having a generally circular light transmitting end of a predetermined diameter and located concentrically within said bore at said first side and defining with said bore an axially extending cavity of a circular shape having generally precise inside and outside diameters surrounding said light transmitting end and defining a predetermined radial width, said predetermined diameter being said inside diameter, a substantially white material located within and at least partially filling said circular cavity, said substantially white material being located wholly inside said bore at said first side and extending axially substantially from said first side of said sight blade to a point at least proximate to said light transmitting end, said white material being in full circumferential engagement with said inside diameter to define with said light transmitting end a white ring to provide improved day sighting for the operator when sighting the weapon. .Iaddend.