IP Library Granted Patent US 10,557,687
Granted Patent B2
US 10,557,687 · App. 15/404,505 · Granted Feb 11, 2020

Modular powered platform for weapon

Inventors: James W. Teetzel (Portsmouth, NH); Gary M. Lemire (Lee, NH)
Assignee: Wilcox Industries Corp.
F41G11/003F41C23/16F41C27/00F41C27/06F41G1/34
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Quick Facts
Patent No.
US 10,557,687
App. No.
15/404,505
Granted
Feb 11, 2020
Kind
B2
Abstract

A system for mounting an accessory device on a firearm includes a longitudinally extending handguard affixed to the firearm. The handguard is configured to support the accessory device and includes an upper portion and a lower portion. At least one electrical connector is disposed on each of the upper portion and the lower portion. A power supply is supported on the handguard and circuitry is disposed between the upper portion and the lower portion. The circuitry electrically couples the power supply to the at least one electrical connector disposed on each of the upper portion and the lower portion. In a further aspect, a modular weapon system is provided.

Claims (38)

1. A system for mounting an accessory device on a firearm comprising:

a longitudinally extending handguard affixed to the firearm, the handguard configured to support the accessory device, the handguard including an upper portion and a lower portion;

at least one electrical connector disposed on each of the upper portion and the lower portion;

a power supply supported on the handguard;

circuitry disposed between the upper portion and the lower portion, the circuitry including a flexible circuit substrate, the circuitry electrically coupling the power supply to the at least one electrical connector disposed on each of the upper portion and the lower portion;

a lower grenade launcher support platform configured to be interchangeably attached to the upper portion in place of the lower portion, wherein the upper portion and the lower grenade launcher support platform are configured to cooperate with an associated firearm to support a firearm-mounted grenade launcher system; and

an upper grenade launcher support platform configured to be interchangeably attached to the lower grenade launcher support platform in place of the upper portion, wherein the upper grenade launcher support platform and the lower grenade launcher support platform are configured to cooperate, without the firearm, to support a grenade launcher system.

2. The system of claim 1 , further comprising a vertical handgrip attached to the handguard, wherein said power supply comprises one or more batteries carried within the handgrip.

3. The system of claim 1 , further comprising a battery box attached to the handguard, wherein said power supply comprises one or more batteries carried within the battery box.

4. The system of claim 3 , wherein said one or more batteries includes a first battery and a second battery, the battery box including a switch configured to selectively couple a selected one of the first battery and the second battery to the at least one electrical connector disposed on each of the upper portion and the lower portion.

5. The system of claim 4 , wherein each of the first battery and second battery is replaceable independently of the other.

6. The system of claim 1 , wherein said at least one electrical connector disposed on each of the upper portion and the lower portion includes two or more conductive rails axially extending along the lower portion.

7. The system of claim 6 , further comprising:

a vertical handgrip slidably attached to the lower portion, wherein said power supply comprises one or more batteries carried within the handgrip; and

an electrical connector on the handgrip configured to electrically couple said one or more batteries to the two or more conductive rails at a plurality of axial positions along the lower portion.

8. The system of claim 1 , wherein the accessory includes a flashlight supported on the lower portion.

9. The system of claim 1 , wherein the circuitry is enclosed within an enclosure defined by the upper portion and the lower portion.

10. The system of claim 1 , further comprising a firearm, wherein the handguard is removably attached to an upper receiver of the firearm in coaxial relation to a barrel of the firearm.

11. The system of claim 1 , wherein the upper portion is removably attached to the lower portion.

12. A system for mounting an accessory device on a firearm comprising:

a longitudinally extending handguard affixed to the firearm, the handguard configured to support the accessory device, the handguard including an upper portion and a lower portion;

at least one electrical connector disposed on each of the upper portion and the lower portion;

a power supply supported on the handguard;

circuitry disposed between the upper portion and the lower portion, the circuitry electrically coupling the power supply to the at least one electrical connector disposed on each of the upper portion and the lower portion;

a lower grenade launcher support platform configured to be interchangeably attached to the upper portion in place of the lower portion, wherein the upper portion and the lower grenade launcher support platform are configured to cooperate with an associated firearm to support a firearm-mounted grenade launcher system; and

an upper grenade launcher support platform configured to be interchangeably attached to the lower grenade launcher support platform in place of the upper portion, wherein the upper grenade launcher support platform and the lower grenade launcher support platform are configured to cooperate, without the firearm, to support a grenade launcher system.

13. The system of claim 12 , further comprising a vertical handgrip attached to the handguard, wherein said power supply comprises one or more batteries carried within the handgrip.

14. The system of claim 12 , further comprising a battery box attached to the handguard, wherein said power supply comprises one or more batteries carried within the battery box.

15. The system of claim 14 , wherein said one or more batteries includes a first battery and a second battery, the battery box including a switch configured to selectively couple a selected one of the first battery and the second battery to the at least one electrical connector disposed on each of the upper portion and the lower portion.

16. The system of claim 15 , wherein each of the first battery and second battery is replaceable independently of the other.

17. The system of claim 12 , wherein said at least one electrical connector disposed on each of the upper portion and the lower portion includes two or more conductive rails axially extending along the lower portion.

18. The system of claim 17 , further comprising:

a vertical handgrip slidably attached to the lower portion, wherein said power supply comprises one or more batteries carried within the handgrip; and

an electrical connector on the handgrip configured to electrically couple said one or more batteries to the two or more conductive rails at a plurality of axial positions along the lower portion.

19. The system of claim 12 , wherein the accessory includes a flashlight supported on the lower portion.

20. The system of claim 12 , wherein the circuitry is enclosed within an enclosure defined by the upper portion and the lower portion.

21. The system of claim 12 , further comprising a firearm, wherein the handguard is removably attached to an upper receiver of the firearm in coaxial relation to a barrel of the firearm.

22. The system of claim 12 , wherein the upper portion is removably attached to the lower portion.

Assignments (4)
SECURITY INTEREST Recorded Dec 29, 2021
From: WILCOX INDUSTRIES CORP.; TEETZEL, JAMES W.
To: PEOPLE'S UNITED BANK, NATIONAL ASSOCIATION
Reel/Frame 058672/0318 →
SECURITY INTEREST Recorded Mar 30, 2018
From: WILCOX INDUSTRIES CORP.
To: PEOPLE'S UNITED BANK, NATIONAL ASSOCIATION
Reel/Frame 045949/0608 →
SECURITY INTEREST Recorded Dec 12, 2017
From: WILCOX INDUSTRIES CORP.
To: PEOPLE'S UNITED BANK, NATIONAL ASSOCIATION
Reel/Frame 044850/0152 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2017
From: TEETZEL, JAMES W.; LEMIRE, GARY M.
To: WILCOX INDUSTRIES CORP.
Reel/Frame 041679/0903 →
Continuity (2)
Provisional Application 62279868 · Jan 18, 2016
Related Publication 20170205202A1 · Jul 20, 2017
Cited By (7)
US 12,196,529 US 12,408,718 US 12,422,225 US 12,487,059 US 12,571,610 US 12,638,271 US 12,680,784