IP Library Granted Patent US 11,098,980
Granted Patent B2
US 11,098,980 · App. 16/690,512 · Granted Aug 24, 2021

Modular weapon sight assembly

Inventors: Anthony Heath (Ypsilanti, MI); Deanna Kay McMillen (Ann Arbor, MI)
Assignee: EOTECH, LLC
F41G1/033F41G1/30F41G11/001
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Quick Facts
Patent No.
US 11,098,980
App. No.
16/690,512
Granted
Aug 24, 2021
Kind
B2
Abstract

Methods and systems are disclosed for a modular weapon sight assembly. A weapon sight may include a base, an optical bench, an adjuster assembly, and/or a housing. The base may be configured to be releasably secured to a weapon. The optical bench may include a plurality of optical elements attached to a unitary component carrier. A relative position of the plurality of optical elements may define an optical path of the weapon sight. The base, the optical bench, the adjuster assembly, and the housing may be configured as separate modules. For example, the optical path of the optical bench may remain constant during adjustment and/or replacement of the base, the adjuster assembly, and/or the housing. A change in position of the base, the adjuster assembly, and/or the housing may not alter the relative position of the plurality of optical elements with respect to one another.

Claims (36)

1. A weapon sight comprising:

a base that is configured to be releasably secured to a weapon;

an optical bench attached to the base with the optical bench having a plurality of optical elements attached to a unitary optical component carrier, and wherein the plurality of optical elements comprises a laser diode, a mirror, a collimating optic, a diffraction grating, and a hologram plate;

an adjuster assembly that is attached to the base; and

a housing that is configured to enclose the optical bench within the weapon sight;

wherein the base, the optical bench, the adjuster assembly, and the housing are configured as separate modules such that an optical path of the optical bench remains constant during adjustment or replacement of the base, the adjuster assembly, or the housing.

2. The weapon sight of claim 1 , wherein a relative position of the plurality of optical elements define the optical path of the weapon sight.

3. The weapon sight of claim 1 , wherein the housing is configured such that the housing is moveable without affecting a relative position of the plurality of optical elements with respect to one another.

4. The weapon sight of claim 1 , wherein a change in position of the adjuster assembly does not alter a relative position of the plurality of optical elements with respect to one another.

5. The weapon sight of claim 1 , wherein the base is configured to be adjustable such that a change in position of the base does not alter a relative position of the plurality of optical elements with respect to one another.

6. The weapon sight of claim 1 , wherein the adjuster assembly comprises:

an adjuster support bridge that is attached to the base;

a first adjuster configured to horizontally adjust a position of a holographic image, the first adjuster supported by the adjuster support bridge; and

a second adjuster configured to vertically adjust the position of the holographic image, the second adjuster supported by the adjuster support bridge.

7. The weapon sight of claim 6 , wherein the base comprises a first adjuster aperture that receives a portion of the first adjuster; and wherein the housing comprises:

a second adjuster aperture that receives a portion of the second adjuster;

a front window; and

a rear window.

8. A weapon sight comprising:

a base that is configured to be releasably secured to a weapon;

an optical bench attached to the base;

an adjuster assembly that is attached to the base, with the adjuster assembly having:

an adjuster support bridge that is attached to the base;

a first adjuster configured to horizontally adjust a position of a holographic image, the first adjuster supported by the adjuster support bridge; and

a second adjuster configured to vertically adjust the position of the holographic image, the second adjuster supported by the adjuster support bridge; and

a housing that is configured to enclose the optical bench within the weapon sight;

wherein the base, the optical bench, the adjuster assembly, and the housing are configured as separate modules such that an optical path of the optical bench remains constant during adjustment or replacement of the base, the adjuster assembly, or the housing.

9. The weapon sight of claim 8 , wherein the base comprises a first adjuster aperture that receives a portion of the first adjuster; and wherein the housing comprises a second adjuster aperture that receives a portion of the second adjuster.

10. The weapon sight of claim 8 , wherein the housing comprises a front window and a rear window.

11. The weapon sight of claim 8 , wherein the adjuster support bridge has a first opening receiving the first adjuster, and a second opening receiving the second adjuster.

12. The weapon sight of claim 8 , wherein the optical bench comprises a plurality of optical elements attached to a unitary optical component carrier.

13. The weapon sight of claim 8 , wherein a relative position of the plurality of optical elements define the optical path of the weapon sight.

14. The weapon sight of claim 8 , wherein the plurality of optical elements comprises a laser diode, a mirror, a collimating optic, a grating and a hologram plate.

15. The weapon sight of claim 8 , wherein the housing is configured such that the housing is moveable without affecting a relative position of the plurality of optical elements with respect to one another.

16. The weapon sight of claim 8 , wherein a change in position of the adjuster assembly does not alter a relative position of the plurality of optical elements with respect to one another.

17. The weapon sight of claim 8 , wherein the base is configured to be adjustable such that a change in position of the base does not alter a relative position of the plurality of optical elements with respect to one another.

Assignments (13)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: L3HARRIS TECHNOLOGIES, INC.
To: L3HARRIS TECHNOLOGIES, INC.
Reel/Frame 066903/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: L3HARRIS TECHNOLOGIES, INC.
To: L3 TECHNOLOGIES, INC.
Reel/Frame 066904/0067 →
SECURITY INTEREST Recorded Aug 11, 2023
From: EOTECH, LLC
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 064571/0724 →
NOTICE OF RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL Recorded Jul 21, 2023
From: BLUE TORCH FINANCE LLC, AS COLLATERAL AGENT
To: EOTECH, LLC; HEL TECHNOLOGIES, LLC
Reel/Frame 064356/0155 →
PATENT SECURITY AGREEMENT Recorded Apr 19, 2022
From: EOTECH, LLC
To: BLUE TORCH FINANCE LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 059725/0564 →
RELEASE OF SECURITY INTEREST Recorded Apr 12, 2022
From: PNC BANK, NATIONAL ASSOCIATION
To: EOTECH, LLC
Reel/Frame 059569/0380 →
PATENT SECURITY AGREEMENT Recorded Dec 30, 2021
From: EOTECH, LLC; HEL TECHNOLOGIES, LLC
To: BLUE TORCH FINANCE LLC
Reel/Frame 058600/0351 →
RELEASE OF SECURITY INTEREST Recorded Dec 23, 2021
From: MERION INVESTMENT PARTNERS III, L.P
To: EOTECH, LLC
Reel/Frame 058474/0744 →
SECURITY INTEREST Recorded Aug 26, 2020
From: EOTECH, LLC
To: MERION INVESTMENT PARTNERS III, L.P.
Reel/Frame 053605/0138 →
SECURITY INTEREST Recorded Aug 19, 2020
From: EOTECH, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 053543/0563 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2020
From: L3 TECHNOLOGIES, INC.
To: EOTECH, LLC
Reel/Frame 053417/0817 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2020
From: L3HARRIS TECHNOLOGIES, INC.
To: L3 TECHNOLOGIES, INC.
Reel/Frame 053324/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2019
From: HEATH, ANTHONY; MCMILLEN, DEANNA KAY
To: L3HARRIS TECHNOLOGIES, INC.
Reel/Frame 051085/0327 →
Cited By (2)
US 1,060,590 US 1,097,047