Combined reflex and laser sight with elevation macro-adjustment mechanism

• US 10,086,527 B2
• Filed: 08/01/2017
• Issued: 10/02/2018
• Est. Priority Date: 10/13/2014
• Status: Active Grant

• Current Assignee: Wilcox Industries Corp.
• Original Assignee: Wilcox Industries Corp.
• Inventors: Teetzel, James W., Lemire, Gary M.
• Primary Examiner(s): Morgan, Derrick R
• Application Number:
  US15/666,037
• Publication Number:
  US 20170341257A1
• Time in Patent Office: 427 Days
• CPC Class Codes: B27B 5/207 the saw blade being fitted on a movable carriage
• CPC Class Codes: B27B 5/36 Mounting for swivelling or tilting the circular saw blade , e.g. using an adjustable mounting slotting or mortising machines B27F5/02
• CPC Class Codes: B27B 7/00 Sawing machines working with circular saw blades, specially designed for length sawing of trunks
• CPC Class Codes: F41G 1/30 Reflecting-sights specially adapted for smallarms or ordnance reflecting-sights in general G02B
• CPC Class Codes: F41G 1/35 for illuminating the target , e.g. flash lights
• CPC Class Codes: F41G 1/36 with infrared light source
• CPC Class Codes: F41G 11/003 Mountings with a dove tail element, e.g. "Picatinny rail systems"

Abstract

A combined reflex and laser sighting device is provided. In one aspect, the reflex sight and one or more laser elements are coaligned, such that both the reflex sight and the laser sight can be sighted in or boresighted to a weapon together in a single operation. In another aspect, one or more laser elements are mounted within a laser bench and aligned with a reflex sight attached to the laser bench. In yet another aspect, a plurality of laser elements are provided within the laser bench and are coaligned with each other and the reflex sight. In another aspect, a mounting block with yielding vertical and horizontal webs is provided to allow windage and elevation adjustments to be made to the reflex sight and laser elements together. In still another aspect, an elevation macro-adjustment mechanism is provided to provide a simple adjustment that that realign the sight to a weapon to accommodate different shooting scenarios, such as different velocity rounds, different target distances, and elevational differences of the shooter'"'"'s vantage point.

Claims

1. An integrated sight for a weapon having a barrel for firing projectiles, the barrel defining a longitudinal bore axis, the integrated sight comprising:

(a) a housing having a front end configured to be positioned toward a front end of the weapon and a rear end configured to be positioned toward the rear end of the weapon;

(b) a fastener for removably attaching the housing to the weapon; and

(c) a laser sight disposed within the housing, the laser sight comprising;

(1) an optical bench comprising at least one aperture positioned toward the front end of the housing;

(2) at least one laser tube disposed within the optical bench to emit a laser beam through the at least one aperture; and

(3) a mounting block attaching the optical bench to an internal surface of the housing, wherein the mounting block includes a pair of vertically oriented channels separated by a vertically oriented, flexible web of material; and

(d) a reflex sight attached to the housing, the reflex sight comprising;

(1) a base securely attached to the optical bench;

(2) a light source securely attached to the base; and

(3) a lens assembly positioned frontward of the light source and configured to reflect a collimated light beam from the light source toward the rear end of the housing; and

wherein the collimated light beam from the light source and the laser beam from the at least one laser tube are coaligned, and wherein the optical bench is rotationally adjustable within the housing about a first pivot axis and about a second pivot axis, wherein the longitudinal bore axis, the first pivot axis, and the second pivot axis are mutually orthogonal.

2. The integrated sight of claim 1, wherein the laser sight comprises an optical bench having three apertures positioned toward the front end of the housing and three laser tubes disposed within the optical bench to emit laser beams through an aligned one of the three apertures.

3. The integrated sight of claim 1, wherein the mounting block is integral with the optical bench.

4. The integrated sight of claim 1, wherein the mounting block is separately formed from the optical bench and attached thereto.

5. The integrated sight of claim 1, wherein mounting block includes a pair of horizontally oriented channels separated by a horizontally oriented, flexible web of material.

6. The integrated sight of claim 1, further comprising a lens cover comprising at least one attenuator, the lens cover being attached to the front end of the housing via a hinge that enables the lens cover to swing between a first secured position in which the at least one attenuator aligns with the at least one aperture and attenuates the laser beam emitted by the at least one laser tube and a second secured position in which the lens cover does not attenuate the laser beam emitted by the at least one laser tube.

7. The integrated sight of claim 1, further comprising a first adjustment mechanism for rotating the optical bench about the first pivot axis and a second adjustment mechanism for rotating the optical bench about the second pivot axis.

8. The integrated sight of claim 7, wherein at least one of the first adjustment mechanism and the second adjustment mechanism comprises:

(a) an assembly attached to the housing and a first surface of the optical bench, the assembly comprising;

(1) a barrel having an axis coincident with an adjustment axis of a first and second ring of an elevation macro-adjustment mechanism, the barrel comprising;

(i) a first section in contact with the optical bench movable portion of the laser sight;

(ii)a second section adjacent to the first section, the second section having a thread running circumferentially on an outer surface of the second section;

(iii) a third section adjacent to the second section, the third section having two openings positioned diametrically in an outer surface of the third section;

(iv) a spring and a ball bearing disposed in each of the openings of the outer surface of the third section, the spring disposed between the ball bearing and the axis of the barrel; and

(v) a fourth section comprising at least one feature enabling rotation of the barrel; and

(2) a sleeve capable of receiving the barrel, the sleeve comprising;

(i) a first section having a thread running circumferentially on an inner surface of the first section and capable of engaging the thread on the second section of the barrel; and

(ii) a second section having a scalloped surface defining a plurality of axially extending grooves on an inner surface of the second section; and

(b) a spring disposed between an internal surface of the housing and a second surface of the optical bench, the first and second surfaces being on opposite sides of the optical bench.

9. An integrated sight for a weapon having a barrel for firing projectiles, the barrel defining a longitudinal bore axis, the integrated sight comprising:

(a) a housing having a front end configured to be positioned toward a front end of the weapon and a rear end configured to be positioned toward the rear end of the weapon;

(b) a fastener for removably attaching the housing to the weapon; and

(c) a laser sight disposed within the housing, the laser sight comprising;

(1) an optical bench comprising at least one aperture positioned toward the front end of the housing;

(2) at least one laser tube disposed within the optical bench to emit a laser beam through the at least one aperture; and

(3) a mounting block attaching the optical bench to an internal surface of the housing, wherein mounting block includes a pair of horizontally oriented channels separated by a horizontally oriented, flexible web of material; and

(d) a reflex sight attached to the housing, the reflex sight comprising;

(1) a base securely attached to the optical bench;

(2) a light source securely attached to the base; and

(3) a lens assembly positioned frontward of the light source and configured to reflect a collimated light beam from the light source toward the rear end of the housing; and

wherein the collimated light beam from the light source and the laser beam from the at least one laser tube are coaligned, and wherein the optical bench is rotationally adjustable within the housing about a first pivot axis and about a second pivot axis, wherein the longitudinal bore axis, the first pivot axis, and the second pivot axis are mutually orthogonal.

10. The integrated sight of claim 9, wherein the laser sight comprises an optical bench having three apertures positioned toward the front end of the housing and three laser tubes disposed within the optical bench to emit laser beams through an aligned one of the three apertures.

11. The integrated sight of claim 9, wherein the mounting block is integral with the optical bench.

12. The integrated sight of claim 9, wherein the mounting block is separately formed from the optical bench and attached thereto.

13. The integrated sight of claim 9, further comprising a lens cover comprising at least one attenuator, the lens cover being attached to the front end of the housing via a hinge that enables the lens cover to swing between a first secured position in which the at least one attenuator aligns with the at least one aperture and attenuates the laser beam emitted by the at least one laser tube and a second secured position in which the lens cover does not attenuate the laser beam emitted by the at least one laser tube.

14. The integrated sight of claim 9, further comprising a first adjustment mechanism for rotating the optical bench about the first pivot axis and a second adjustment mechanism for rotating the optical bench about the second pivot axis.

15. The integrated sight of claim 14, wherein at least one of the first adjustment mechanism and the second adjustment mechanism comprises:

(a) an assembly attached to the housing and a first surface of the optical bench, the assembly comprising;

(1) a barrel having an axis coincident with an adjustment axis, the barrel comprising;

(i)a first section in contact with the optical bench;

(ii) a second section adjacent to the first section, the second section having a thread running circumferentially on an outer surface of the second section;

(iii) a third section adjacent to the second section, the third section having two openings positioned diametrically in an outer surface of the third section;

(iv) a spring and a ball bearing disposed in each of the openings of the outer surface of the third section, the spring disposed between the ball bearing and the axis of the barrel; and

(v) a fourth section comprising at least one feature enabling rotation of the barrel; and

(2) a sleeve capable of receiving the barrel, the sleeve comprising;

(i)a first section having a thread running circumferentially on an inner surface of the first section and capable of engaging the thread on the second section of the barrel; and

(ii) a second section having a scalloped surface defining a plurality of axially extending grooves on an inner surface of the second section; and

(b) a spring disposed between an internal surface of the housing and a second surface of the optical bench, the first and second surfaces being on opposite sides of the optical bench.

16. An integrated sight for a weapon having a barrel for firing projectiles, the barrel defining a longitudinal bore axis, the integrated sight comprising:

(a) a housing having a front end configured to be positioned toward a front end of the weapon and a rear end configured to be positioned toward the rear end of the weapon;

(b) a fastener for removably attaching the housing to the weapon;

(c) a laser sight disposed within the housing, the laser sight comprising;

(1) an optical bench comprising at least one aperture positioned toward the front end of the housing;

(2) at least one laser tube disposed within the optical bench to emit a laser beam through the at least one aperture; and

(3) a mounting block attaching the optical bench to an internal surface of the housing;

(d) a reflex sight attached to the housing, the reflex sight comprising;

(1) a base securely attached to the optical bench;

(2) a light source securely attached to the base; and

(3) a lens assembly positioned frontward of the light source and configured to reflect a collimated light beam from the light source toward the rear end of the housing; and

(e) a lens cover comprising at least one attenuator, the lens cover being attached to the front end of the housing via a hinge that enables the lens cover to swing between a first secured position in which the at least one attenuator aligns with the at least one aperture and attenuates the laser beam emitted by the at least one laser tube and a second secured position in which the lens cover does not attenuate the laser beam emitted by the at least one laser tube;

wherein the collimated light beam from the light source and the laser beam from the at least one laser tube are coaligned, and wherein the optical bench is rotationally adjustable within the housing about a first pivot axis and about a second pivot axis, wherein the longitudinal bore axis, the first pivot axis, and the second pivot axis are mutually orthogonal.

17. The integrated sight of claim 16, wherein the laser sight comprises an optical bench having three apertures positioned toward the front end of the housing and three laser tubes disposed within the optical bench to emit laser beams through an aligned one of the three apertures.

18. The integrated sight of claim 16, wherein the mounting block is integral with the optical bench.

19. The integrated sight of claim 16, wherein the mounting block is separately formed from the optical bench and attached thereto.

20. The integrated sight of claim 16, further comprising a first adjustment mechanism for rotating the optical bench about the first pivot axis and a second adjustment mechanism for rotating the optical bench about the second pivot axis.

21. The integrated sight of claim 20, wherein at least one of the first adjustment mechanism and the second adjustment mechanism comprises:

(a) an assembly attached to the housing and a first surface of the optical bench, the assembly comprising;

(1) a barrel having an axis coincident with an adjustment axis, the barrel comprising;

(i) a first section in contact with the optical bench;

(ii) a second section adjacent to the first section, the second section having a thread running circumferentially on an outer surface of the second section;

(iii) a third section adjacent to the second section, the third section having two openings positioned diametrically in an outer surface of the third section;

(iv) a spring and a ball bearing disposed in each of the openings of the outer surface of the third section, the spring disposed between the ball bearing and the axis of the barrel; and

(v) a fourth section comprising at least one feature enabling rotation of the barrel; and

(2) a sleeve capable of receiving the barrel, the sleeve comprising;

(i) a first section having a thread running circumferentially on an inner surface of the first section and capable of engaging the thread on the second section of the barrel; and

(ii) a second section having a scalloped surface defining a plurality of axially extending grooves on an inner surface of the second section; and

(b) a spring disposed between an internal surface of the housing and a second surface of the optical bench, the first and second surfaces being on opposite sides of the optical bench.

22. An integrated sight for a weapon having a barrel for firing projectiles, the barrel defining a longitudinal bore axis, the integrated sight comprising:

(a) a housing having a front end configured to be positioned toward a front end of the weapon and a rear end configured to be positioned toward the rear end of the weapon;

(b) a fastener for removably attaching the housing to the weapon;

(c) a laser sight disposed within the housing, the laser sight comprising;

(1) an optical bench comprising at least one aperture positioned toward the front end of the housing;

(2) at least one laser tube disposed within the optical bench to emit a laser beam through the at least one aperture; and

(3) a mounting block attaching the optical bench to an internal surface of the housing;

(d) a reflex sight attached to the housing, the reflex sight comprising;

(1) a base securely attached to the optical bench;

(2) a light source securely attached to the base; and

(3) a lens assembly positioned frontward of the light source and configured to reflect a collimated light beam from the light source toward the rear end of the housing; and

(e) a first adjustment mechanism for rotating the optical bench about the first pivot axis and a second adjustment mechanism for rotating the optical bench about the second pivot axis;

wherein the collimated light beam from the light source and the laser beam from the at least one laser tube are coaligned, and wherein the optical bench is rotationally adjustable within the housing about a first pivot axis and about a second pivot axis, wherein the longitudinal bore axis, the first pivot axis, and the second pivot axis are mutually orthogonal.

23. The integrated sight of claim 22, wherein the laser sight comprises an optical bench having three apertures positioned toward the front end of the housing and three laser tubes disposed within the optical bench to emit laser beams through an aligned one of the three apertures.

24. The integrated sight of claim 22, wherein the mounting block is integral with the optical bench.

25. The integrated sight of claim 22, wherein the mounting block is separately formed from the optical bench and attached thereto.

26. The integrated sight of claim 22, wherein at least one of the first adjustment mechanism and the second adjustment mechanism comprises:

(a) an assembly attached to the housing and a first surface of the optical bench, the assembly comprising;

(1) a barrel having an axis coincident with an adjustment axis, the barrel comprising;

(i) a first section in contact with the optical bench;

(ii) a second section adjacent to the first section, the second section having a thread running circumferentially on an outer surface of the second section;

(iii) a third section adjacent to the second section, the third section having two openings positioned diametrically in an outer surface of the third section;

(iv) a spring and a ball bearing disposed in each of the openings of the outer surface of the third section, the spring disposed between the ball bearing and the axis of the barrel; and

(v) a fourth section comprising at least one feature enabling rotation of the barrel; and

(2) a sleeve capable of receiving the barrel, the sleeve comprising;

(i) a first section having a thread running circumferentially on an inner surface of the first section and capable of engaging the thread on the second section of the barrel; and

(ii) a second section having a scalloped surface defining a plurality of axially extending grooves on an inner surface of the second section; and

(b) a spring disposed between an internal surface of the housing and a second surface of the optical bench, the first and second surfaces being on opposite sides of the optical bench.