IP Library Granted Patent US 10,760,877
Granted Patent B2
US 10,760,877 · App. 15/953,374 · Granted Sep 1, 2020

Weapon sight light emission system

Inventors: Phillip D. Howe (Laramie, WY); Bradley R. Smith (Timnath, CO); David A. Tinch (Laramie, WY); Jason D. Webb (Laramie, WY)
Assignee: HiViz, LLC
F41G1/345F41G1/01F41G1/14G02B6/06
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Quick Facts
Patent No.
US 10,760,877
App. No.
15/953,374
Granted
Sep 1, 2020
Kind
B2
Abstract

A light emission assembly for a weapon sight, and methods of making and using such a light emission assembly, whereby the light emission assembly includes a light conductive member having a light conductive member length disposed between light conductive member first and second ends; a chamber disposed inside of the light conductive member proximate the light conductive member second end, whereby the chamber can be configured to contain a light emitting element; and a light conductive protrusion axially coupled to the light conductive member proximate the light conductive member first end, whereby the light conductive protrusion terminates in a viewing end, the viewing end cross-sectional area lesser than a light conductive member first end cross-sectional area.

Claims (36)

1. A light emission assembly for a weapon sight, comprising:

a light conductive member having a light conductive member length disposed between light conductive member first and second ends;

a chamber disposed inside of said light conductive member proximate said light conductive member second end;

wherein said chamber is configured to contain a light emitting element; and

a light conductive protrusion axially coupled to said light conductive member proximate said light conductive member first end;

wherein said light conductive protrusion terminates in a viewing end, said viewing end cross-sectional area lesser than a light conductive member first end cross-sectional area.

2. The light emission assembly of claim 1 , wherein said light conductive member is configured to:

receive a first amount of light from a light source external to said light conductive member; and

transmit at least a portion of said first amount of light internally toward said light conductive member first end.

3. The light emission assembly of claim 2 , wherein said light conductive member is further configured to:

transmit at least a portion of said first amount of light internally toward said viewing end;

wherein at least a portion of said first amount of light is emitted as a first amount of emitted light from said viewing end to provide a viewable aiming indicium.

4. The light emission assembly of claim 1 , further comprising one or more dopants contained within said light conductive member;

wherein said dopants fluoresce in response to said first amount of light transmitted internally within said light conductive member.

5. The light emission assembly of claim 1 , wherein said light emitting element emits a second amount of light.

6. The light emission assembly of claim 5 , wherein said light conductive member is configured to:

receive said second amount of light emitted from said light emitting element; and

transmit at least a portion of said second amount of light internally toward said light conductive member first end.

7. The light emission assembly of claim 6 , wherein said light conductive member is further configured to:

transmit at least a portion of said second amount of light internally toward said viewing end;

wherein at least a portion of said second amount of light is emitted as a second amount of emitted light from said viewing end to provide said viewable aiming indicium.

8. The light emission assembly of claim 1 , wherein said light emitting element comprises a gaseous tritium light source.

9. The light emission assembly of claim 1 , further comprising a second layer disposed about said light emitting element.

10. The light emission assembly of claim 9 , wherein said second layer disposes about said light conductive member.

11. The light emission assembly of claim 9 , wherein said second layer comprises a reflective material.

12. The light emission assembly of claim 1 , further comprising an end seal configured to engage with a chamber open end to seal said chamber.

13. The light emission assembly of claim 12 , wherein said end seal comprises a reflective material.

14. The light emission assembly of claim 1 , wherein said light conductive protrusion and said light conductive member are formed as a one-piece construct.

15. The light emission assembly of claim 1 , wherein said light emission assembly is configured for disposition within a base.

16. The light emission assembly of claim 15 , wherein said base comprises a base interior space defined by a base internal surface of said base; and

wherein said base interior space is configured to contain said light emission assembly.

17. The light emission assembly of claim 16 , wherein upon disposition of said light emission assembly within said base interior space, an annular space is created between said base internal surface and a light conductive protrusion external surface of said light conductive protrusion.

18. The light emission assembly of claim 17 , further comprising an annular fastener configured for receipt within said annular space to secure said light emission assembly within said base interior space.

19. The light emission assembly of claim 1 , further comprising a lens axially coupled to said light conductive protrusion.

20. The light emission assembly of claim 19 , wherein said lens, said light conductive protrusion, and said light conductive member are formed as a one-piece construct.

21. The light emission assembly of claim 1 , further comprising a texture element coupled to said convex lens surface.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2025
From: HIVIZ, LLC
To: HIVIZ GROUP, INC.
Reel/Frame 072259/0738 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2018
From: HOWE, PHILLIP D.; SMITH, BRADLEY R.; TINCH, DAVID A.; WEBB, JASON D.
To: HIVIZ LLC
Reel/Frame 045540/0228 →
Continuity (4)
Continuation In Part 14579846 · Dec 22, 2014
Continuation In Part 13200628 · Sep 26, 2011
Provisional Application 61459749 · Dec 17, 2010
Related Publication 20180231350A1 · Aug 16, 2018
Cited By (5)
US 1,066,554 US 1,067,364 US 12,305,958 US 12,449,234 US 12,460,903