IP Library Granted Patent US 7,207,273
Granted Patent B2
US 7,207,273 · App. 11/110,232 · Granted Apr 24, 2007

Buckshot round

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Quick Facts
Patent No.
US 7,207,273
App. No.
11/110,232
Granted
Apr 24, 2007
Kind
B2
Abstract

A buckshot round for use in large, smooth-barreled weapons, such as an M203 or M79 grenade launcher, wherein the round itself acts as the firing barrel. In particular, a lethal buckshot round is provided, wherein an inner metal cylinder (barrel portion) is encased in an outer jacket, and a shot wad is contained in the inner metal cylinder, such that the inner metal cylinder acts as a barrel for firing of the buckshot from the smooth-barreled weapon. The barrel portion of the buckshot round acts as the firing barrel, and prevents contact of the buckshot with the weapon barrel during firing, thereby providing an accurate firing pattern and preventing damage to the weapon barrel.

Claims (59)

1. A buckshot round comprising:

(a) a barrel portion having:

i. a base, said base having a primer aperture disposed therethrough;

ii. a barrel portion outer circumference;

iii. a barrel portion inner circumference opposite said outer circumference, said inner circumference defining a barrel interior portion; and

iv. an end opposite said base,

v. a barrel length defined by a distance of the barrel from the base to the end;

(b) an outer jacket formed of a composite material and having:

i. a base;

ii. an outer circumference; and

iii. an inner circumference,

said outer jacket formed around the barrel portion so as to be integral therewith and disposed adjacent said barrel portion such that the outer jacket inner circumference is adjacent the barrel portion outer circumference, the outer circumference of the barrel portion comprises a groove formed therein, so as to prevent movement of the outer jacket relative to the barrel portion after the outer jacket is formed around the barrel portion;

(c) a primer disposed within said primer aperture;

(d) propellant disposed within the interior portion of the barrel portion adjacent said base and said primer;

(e) a shot wad disposed within the interior portion of the barrel portion adjacent the propellant; and

(f) a wad disposed within the interior portion of the barrel portion adjacent the shot wad.

2. The buckshot round of claim 1 , wherein the outer jacket is a thermoplastic.

3. The buckshot round of claim 1 , wherein the outer jacket is nylon.

4. A buckshot round of comprising:

(a) a barrel portion having:

i. a base, said base having a primer aperture disposed therethrough;

ii. a barrel portion outer circumference;

iii. a barrel portion inner circumference opposite said outer circumference, said inner circumference defining a barrel interior portion; and

iv. an end opposite said base, and

v. a barrel length defined by a distance of the barrel from the base to the end;

(b) an outer jacket having:

i. a base;

ii. an outer circumference; and

iii. an inner circumference,

said outer jacket disposed adjacent said barrel portion such that the outer jacket inner circumference is adjacent the barrel portion outer circumference;

(c) a primer disposed within said primer aperture;

(d) propellant disposed within the interior portion of the barrel portion adjacent said base and said primer;

(e) a shot wad disposed within the interior portion of the barrel portion adjacent the propellant; and

(f) a wad disposed within the interior portion of the barrel portion adjacent the shot wad, said wad being disposed in the barrel interior portion at a distance of about ¼ th to ⅓ rd the barrel length from the end of the barrel.

5. The buckshot round of claim 4 , wherein the outer jacket is a composite material.

6. The buckshot round of claim 4 , wherein the outer jacket is formed around the barrel portion so as to be integral therewith.

7. The buckshot round of claim 4 , wherein the outer circumference of the barrel portion comprises a groove formed therein, so as to prevent movement of the outer jacket relative to the barrel portion after the outer jacket is formed around the barrel portion.

8. The buckshot round of claim 4 , wherein the barrel portion is formed of a metallic material.

9. A buckshot round comprising:

(a) a barrel portion having:

i. a base, said base having a primer aperture disposed therethrough;

ii. a barrel portion outer circumference;

iii. a barrel portion inner circumference opposite said outer circumference, said inner circumference defining a barrel interior portion; and

iv. an end opposite said base, and

v. a barrel length defined by a distance of the barrel from the base to the end;

(b) an outer jacket having:

i. a base;

ii. an outer circumference; and

iii. an inner circumference,

said outer jacket disposed adjacent said barrel portion such that the outer jacket inner circumference is adjacent the barrel portion outer circumference;

(c) a primer disposed within said primer aperture;

(d) propellant disposed within the interior portion of the barrel portion adjacent said base and said primer;

(e) a shot wad disposed within the interior portion of the barrel portion adjacent the propellant; and

(f) a wad disposed within the interior portion of the barrel portion adjacent the shot wad, said wad being disposed in the barrel interior portion at a distance of about ⅓ rd the barrel length from the end of the barrel.

10. The buckshot round of claim 9 , wherein the outer jacket is a thermoplastic.

11. The buckshot round of claim 9 , wherein the outer jacket is nylon.

12. The buckshot round of claim 9 , wherein the barrel portion is formed of a metallic material.

13. The buckshot round of claim 9 , wherein the outer jacket is a composite material.

14. The buckshot round of claim 9 , wherein the outer jacket is formed around the barrel portion, so as to be integral therewith.

Assignments (6)
PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT Recorded Nov 3, 2023
From: COMBINED SYSTEMS, INC.; CTS-CSI HOLDINGS, INC.
To: FIRST NATIONAL BANK OF PENNSYLVANIA
Reel/Frame 065448/0586 →
RELEASE OF SECURITY INTEREST Recorded Nov 2, 2023
From: FIDUS INVESTMENT CORPORATION
To: COMBINED SYSTEMS, INC.
Reel/Frame 065432/0324 →
SECURITY INTEREST Recorded Feb 3, 2020
From: COMBINED SYSTEMS, INC.
To: FIDUS INVESTMENT CORPORATION, AS COLLATERAL AGENT
Reel/Frame 051696/0132 →
RELEASE OF SECURITY INTEREST Recorded Jan 31, 2020
From: FIRST EAGLE PRIVATE CREDIT, LLC (FKA NEWSTAR BUSINESS CREDIT, LLC)
To: COMBINED SYSTEMS, INC.
Reel/Frame 051687/0760 →
CORRECTIVE ASSIGNMENT TO ADD PATENT NO. 7444941 PREVIOUSLY RECORDED AT REEL: 036101 FRAME: 0021. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY AGREEMENT. Recorded Aug 13, 2015
From: COMBINED SYSTEMS, INC.
To: NEWSTAR BUSINESS CREDIT, LLC
Reel/Frame 036501/0251 →
SECURITY INTEREST Recorded Jul 13, 2015
From: COMBINED SYSTEMS, INC.
To: NEWSTAR BUSINESS CREDIT, LLC
Reel/Frame 036101/0021 →