IP Library Granted Patent US 11,118,875
Granted Patent B1
US 11,118,875 · App. 15/721,856 · Granted Sep 14, 2021

Color coded polymer ammunition cartridge

Inventor: Lonnie Burrow (Carrollton, TX)
Assignee: TRUE VELOCITY IP HOLDINGS, LLC
F42B5/307
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Quick Facts
Patent No.
US 11,118,875
App. No.
15/721,856
Granted
Sep 14, 2021
Kind
B1
Abstract

The present invention provides a color coded polymeric ammunition cartridge comprising: a polymeric bullet-end upper portion comprising a first polymer composition, connected to a polymeric middle body comprising a second polymer composition, wherein the first polymer composition, the second polymer composition or both comprise one or more pigments to provide an indicia.

Claims (27)

1. A colored polymeric ammunition cartridge comprising:

a primer insert comprising

a top surface opposite a bottom surface and a coupling element that extends from the bottom surface,

a primer recess in the top surface that extends toward the bottom surface,

a flash hole aperture positioned in the primer recess to extend through the bottom surface, and

a flash aperture groove in the primer recess that extends circumferentially about the flash hole aperture;

a mid-body comprising a colorant disposed in a polymer having a nose coupler at one end extending to an overmolded primer insert, wherein the polymer extends over the coupling element and into the flash hole aperture to the flash aperture groove to form an overmolded flash hole;

a nose connected to the coupling element wherein the nose comprises a nose polymer, wherein the nose comprises a mid-body coupling element connected to a projectile end aperture to engage a projectile by a shoulder.

2. The colored polymeric ammunition cartridge of claim 1 , wherein the colorant comprises one or more pigments selected from black pigments, white pigments, gray pigments, pink pigments, red pigments, orange pigments, yellow pigments, green pigments, cyan pigments, blue pigments, violet pigments, purple pigments, brown pigments, tan pigments, brass pigments, copper pigments, or gold pigments.

3. The colored polymeric ammunition cartridge of claim 1 , further comprising a second colorant disposed in the nose polymer.

4. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant comprises one or more first pigments selected from black pigments, white pigments, gray pigments, pink pigments, red pigments, orange pigments, yellow pigments, green pigments, cyan pigments, blue pigments, violet pigments, purple pigments, brown pigments, tan pigments, brass pigments, copper pigments, or gold pigments and the second colorant comprises one or more second pigments selected from black pigments, white pigments, gray pigments, pink pigments, red pigments, orange pigments, yellow pigments, green pigments, cyan pigments, blue pigments, violet pigments, purple pigments, brown pigments, tan pigments, brass pigments, copper pigments, or gold pigments.

5. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant comprises one or more first dye selected from black dye, white dye, gray dye, pink dye, red dye, orange dye, yellow dye, green dye, cyan dye, blue dye, violet dye, purple dye, brown dye, tan dye, brass dye, copper dye, or gold dye and the second colorant comprises one or more second dyes selected from black dye, white dye, gray dye, pink dye, red dye, orange dye, yellow dye, green dye, cyan dye, blue dye, violet dye, purple dye, brown dye, tan dye, brass dye, copper dye, or gold dye.

6. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant is present in an amount of between 0.001 and 10 wt % and the a second colorant is present in an amount of between 0.001 and 10 wt %.

7. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant is present in an amount of 0.001 wt %, 0.01 wt %, 0.1 wt %, 0.25 wt %, 0.5 wt %, 0.75 wt %, 1 wt %, 2 wt %, 2.1 wt %, 2.25 wt %, 2.5 wt %, 2.75 wt %, 3.1 wt %, 3.25 wt %, 3.5 wt %, 3.75 wt %, 4.0 wt %, 4.25 wt %, 4.5 wt %, 4.75 wt %, 5.0 wt %, 5.25 wt %, 5.5 wt %, 5.75 wt %, 6.0 wt %, 6.25 wt %, 6.5 wt %, 6.75 wt %, 7.0 wt %, 7.25 wt %, 7.5 wt %, 7.75 wt %, 8.0 wt %, 8.25 wt %, 8.5 wt %, 8.75 wt %, 9.0 wt %, 9.25 wt %, 9.5 wt %, 9.75 wt %, 10.0 wt or incremental variations thereof and the second colorant is present in an amount of 0.001 wt %, 0.01 wt %, 0.1 wt %, 0.25 wt %, 0.5 wt %, 0.75 wt %, 1 wt %, 2 wt %, 2.1 wt %, 2.25 wt %, 2.5 wt %, 2.75 wt %, 3.1 wt %, 3.25 wt %, 3.5 wt %, 3.75 wt %, 4.0 wt %, 4.25 wt %, 4.5 wt %, 4.75 wt %, 5.0 wt %, 5.25 wt %, 5.5 wt %, 5.75 wt %, 6.0 wt %, 6.25 wt %, 6.5 wt %, 6.75 wt %, 7.0 wt %, 7.25 wt %, 7.5 wt %, 7.75 wt %, 8.0 wt %, 8.25 wt %, 8.5 wt %, 8.75 wt %, 9.0 wt %, 9.25 wt %, 9.5 wt %, 9.75 wt %, 10.0 wt % or incremental variations thereof.

8. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant and the are different pigments to provide an indicia to identify the colored polymeric ammunition.

9. The colored polymeric ammunition cartridge of claim 3 , wherein the second colorant comprises a brown pigment and the colorant comprises a brown pigment.

10. The colored polymeric ammunition cartridge of claim 3 , wherein the second colorant comprises a green pigment.

11. The colored polymeric ammunition cartridge of claim 3 , wherein the polymer, the nose polymer or both comprise camouflage appearance.

12. The colored polymeric ammunition cartridge of claim 3 , wherein the colorant correlates to a first feature, and the second colorant correlates to a second feature, wherein the first feature and second feature are independently selected from propellant load, projectile type, projectile shape, projectile use, or a combination thereof.

13. The colored polymeric ammunition cartridge of claim 1 , wherein the polymer composition, the nose polymer or both comprise polybutylene terephthalate, polyurethane prepolymer, cellulose, fluoro-polymer, ethylene inter-polymer alloy elastomer, ethylene vinyl acetate, nylon, polyether imide, polyester elastomer, polyester sulfone, polyphenyl amide, polypropylene, polyvinylidene fluoride or thermoset polyurea elastomer, acrylics, homopolymers, acetates, copolymers, acrylonitrile-butadinen-styrene, thermoplastic fluoro polymers, inomers, polyamides, polyamide-imides, polyacrylates, polyatherketones, polyaryl-sulfones, polybenzimidazoles, polycarbonates, polybutylene, terephthalates, polyether imides, polyether sulfones, thermoplastic polyimides, thermoplastic polyurethanes, polyphenylene sulfides, polyethylene, polypropylene, polysulfones, polyvinylchlorides, styrene acrylonitriles, polystyrenes, polyphenylene, ether blends, styrene maleic anhydrides, polycarbonates, allyls, aminos, cyanates, epoxies, phenolics, unsaturated polyesters, bismaleimides, polyurethanes, silicones, vinylesters, urethane hybrids, polyphenylsulfones, copolymers of polyphenylsulfones with polyethersulfones or polysulfones, copolymers of poly-phenylsulfones with siloxanes, blends of polyphenylsulfones with polysiloxanes, poly(etherimide-siloxane) copolymers, blends of polyetherimides and polysiloxanes, and blends of polyetherimides and poly(etherimide-siloxane) copolymers.

14. The colored polymeric ammunition cartridge of claim 1 , wherein the polymer composition, the nose polymer or both comprise a nylon polymer or a polycarbonate polymer.

15. The colored polymeric ammunition cartridge of claim 1 , wherein the polymer composition, the nose polymer or both further comprise between about 3 and about 50 wt % glass fiber fillers, mineral fillers, or mixtures thereof.

16. The colored polymeric ammunition cartridge of claim 1 , wherein the nose and the mid-body are welded, sintered, soldered or bonded together.

17. The colored polymeric ammunition cartridge of claim 1 , is a 5.56 mm, 7.62 mm, 308, 338, 3030, 3006, 50 caliber, 45 caliber, 380 caliber, 38 caliber, 9 mm, 10 mm, 12.7 mm, 14.5 mm, 14.7 mm, 20 mm, 25 mm, 30 mm, 40 mm, 57 mm, 60 mm, 75 mm, 76 mm, 81 mm, 90 mm, 100 mm, 105 mm, 106 mm, 115 mm, 120 mm, 122 mm, 125 mm, 130 mm, 152 mm, 155 mm, 165 mm, 175 mm, 203 mm, 460 mm, 8 inch, or 4.2 inch ammunition cartridge.

18. The colored polymeric ammunition cartridge of claim 1 , wherein the colorant comprises a brown pigment.

19. The colored polymeric ammunition cartridge of claim 1 , wherein the colorant comprises a green pigment.

20. The colored polymeric ammunition cartridge of claim 1 , wherein the colorant correlates to propellant load, projectile type, projectile shape, projectile use, or a combination thereof.

Assignments (5)
ENTITY CONVERSION Recorded Nov 14, 2024
From: TRUE VELOCITY IP HOLDINGS, LLC
To: TRUE VELOCITY IP HOLDINGS, INC.
Reel/Frame 069385/0631 →
RELEASE OF SECURITY INTEREST Recorded Dec 9, 2021
From: VERITEX COMMUNITY BANK
To: TRUE VELOCITY, INC.
Reel/Frame 058427/0036 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2018
From: TRUE VELOCITY, INC.
To: TRUE VELOCITY IP HOLDINGS, LLC
Reel/Frame 046373/0536 →
SECURITY INTEREST Recorded Jan 12, 2018
From: TRUE VELOCITY, INC.
To: VERITEX COMMUNITY BANK
Reel/Frame 045052/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2017
From: BURROW, LONNIE
To: TRUE VELOCITY, INC.
Reel/Frame 043922/0507 →
Continuity (4)
Continuation In Part 14724240 · May 28, 2015
Division 14011202 · Aug 27, 2013
Division 13292843 · Nov 9, 2011
Provisional Application 61456664 · Nov 10, 2010
Cited By (1)
US 12,253,347