IP Library Granted Patent US 7,077,048
Granted Patent B1
US 7,077,048 · App. 10/805,955 · Granted Jul 18, 2006

Multi-layered trap ballistic armor

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Quick Facts
Patent No.
US 7,077,048
App. No.
10/805,955
Granted
Jul 18, 2006
Kind
B1
Abstract

A momentum trap ballistic armor comprises an accelerating layer, a plug layer adjacent to the accelerating layer, and an energy absorbing layer. The plug layer includes an opening and at least one plug maintained within the opening. When a projectile impacts the accelerating layer, the plug is accelerated to the velocity of the projectile before the projectile perforates the plug, forming a projectile-plug combination. The energy absorbing layer is used to capture the projectile-plug combination. The accelerating layer is typically ceramic, the plug layer is typically metal, and the energy absorbing layer is typically ballistic cloth material.

Claims (30)

1. A multi-layered armor for protecting a target against a projectile having a projectile velocity directed at the target, comprising:

an outer accelerating layer;

a plug layer adjacent the accelerating layer, the plug layer having an array of plugs; and

an energy absorbing layer adjacent to the plug layer;

wherein the accelerating layer is operable to initially receive the impact of the projectile, and to accelerate at least one plug of the array of plugs such that the plug thereby accelerated is in motion before the projectile strikes the plug;

wherein the plugs are made from a material different from the accelerating layer and after any plug is impacted by the projectile, that plug is operable to obtain the velocity of the projectile before the projectile perforates the plug;

wherein a projectile-plug combination is formed before the projectile perforates the plug, such that the projectile-plug combination increases the presented area of impact to an area greater than that of the projectile when the projectile-plug combination reaches the energy absorbing layer.

2. The armor of claim 1 , wherein the plug layer includes an opening having a surface area, wherein the plug has a surface area, and wherein the surface area of the plug is substantially the same as the surface area of the opening.

3. The armor of claim 1 , wherein the projectile has a cross-sectional area, and wherein the plug has a cross-sectional area which is greater than the projectile cross-sectional area.

4. The armor of claim 1 , where the accelerating layer and the plug layer are adjacent but spaced apart by an air gap.

5. The armor of claim 1 , wherein at least one of the layers is planar.

6. The armor of claim 1 , wherein at least one of the layers is non-planar.

7. The armor of claim 1 , wherein at least one of the layers conforms to a surface of the target.

8. The armor of claim 1 , wherein at least one layer is made from a flexible material.

9. The armor of claim 1 , wherein at least one layer is made from a rigid material.

10. The armor of claim 1 , wherein the layers are fabricated in sheet form with all layers planar to each other.

11. The armor of claim 1 , wherein the plugs are made from a metallic material.

12. he armor of claim 1 , wherein the plugs are made from a composite material.

13. The armor of claim 1 , wherein the plug layer is fabricated as a matrix of plug openings with a plug attached in each opening.

14. The armor of claim 1 , wherein the plug layer is fabricated as a matrix of plug openings and the ratio of the plug area to the cross sectional area of the projectile is substantially 4.0 to 7.0.

15. The armor of claim 1 , wherein the plugs are attached to the back of the accelerating layer.

16. The armor of claim 1 , wherein the accelerating layer is made from a ceramic material.

17. The armor of claim 16 , wherein the ceramic is selected from a group consisting of aluminum oxide, silicon carbide, aluminum nitride, titanium diboride, tungsten carbide, and boron carbide.

18. The armor of claim 1 , wherein the energy absorbing layer is a rigid material.

19. The armor of claim 1 , wherein the energy absorbing layer is a flexible material.

20. The armor of claim 1 , wherein the energy absorbing layer is a fabric material.

21. The armor of claim 1 , wherein the energy absorbing layer is made from a ballistic fabric.

22. The armor of claim 1 , wherein the energy absorbing layer is an aramid material.

23. The armor of claim 1 , wherein the energy absorbing layer is a polyethylene material.

24. The armor of claim 1 , wherein the energy absorbing layer is made from a polymeric fiber material.

Assignments (20)
RELEASE OF SECURITY INTEREST Recorded Nov 27, 2024
From: CAPITAL ONE, NATIONAL ASSOCIATION
To: MICHAELS OF OREGON CO.; MILLETT INDUSTRIES, INC.; AMMUNITION OPERATIONS LLC; BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL INC.; BUSHNELL HOLDINGS, INC.; C PREME LIMITED LLC; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; LOGAN OUTDOOR PRODUCTS, LLC; STONEY POINT PRODUCTS, INC.; VISTA OUTDOOR OPERATIONS LLC
Reel/Frame 069460/0001 →
RELEASE OF ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 1, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL CORPORATION; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; MICHAELS OF OREGON CO.; C PREME LIMITED LLC; STONEY POINT PRODUCTS, INC.; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS LLC; LOGAN OUTDOOR PRODUCTS, LLC; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR OPERATIONS LLC/ARMY/PPI; VISTA OUTDOOR OPERATIONS LLC/SWRI/IRA
Reel/Frame 055796/0690 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 1, 2021
From: AMMUNITION OPERATIONS LLC; BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; C PREME LIMITED LLC; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; LOGAN OUTDOOR PRODUCTS, LLC; MICHAELS OF OREGON CO.; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; NORTHSTAR OUTDOORS, LLC; STONEY POINT PRODUCTS INC.; VISTA OUTDOOR INC.; VISTA OUTDOOR OPERATIONS LLC
To: CAPITAL ONE, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 056033/0349 →
RELEASE OF SECURITY AGREEMENT Recorded Oct 25, 2019
From: GACP FINANCE CO., LLC, AS ADMINISTRATIVE AGENT
To: BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; MICHAELS OF OREGON CO.; STONEY POINT PRODUCTS, INC.; C PREME LIMITED LLC; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; NORTHSTAR OUTDOORS, LLC (FKA JIMMY STYKS LLC); LOGAN OUTDOOR PRODUCTS, LLC; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; VISTA OUTDOOR INC.; VISTA OUTDOOR OPERATIONS LLC
Reel/Frame 050827/0778 →
RELEASE OF SECURITY INTEREST Recorded Jul 11, 2019
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; MICHAELS OF OREGON CO.; STONEY POINT PRODUCTS, INC.; C PREME LIMITED LLC; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; NORTHSTAR OUTDOORS, LLC, FORMERLY KNOWN AS JIMMY STYKS LLC; LOGAN OUTDOOR PRODUCTS, LLC; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR INC.
Reel/Frame 049725/0096 →
RELEASE OF SECURITY INTEREST Recorded Dec 17, 2018
From: BANK OF AMERICA, N.A.
To: CALIBER COMPANY; BEE STINGER, LLC; BOLLE AMERICA, INC.; BOLLE, INC.; BUSHNELL GROUP HOLDINGS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL, INC.; CAMELBAK ACQUISITION CORPORATION; CAMELBAK PRODUCTS, LLC; DOUBLE BULL ARCHERY, INC.; EAGLE INDUSTRIES UNLIMITED, INC.; EAGLE MAYAGUEZ, LLC; EAGLE NEW BEDFORD, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS, LLC; MICHAELS OF OREGON CO.; MIKE'S HOLDING COMPANY; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; OLD WSR, INC.; OPT HOLDINGS, INC.; PRIMOS, INC.; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION; SAVAGE SPORTS HOLDINGS, INC.; SERENGETI EYEWEAR, INC.; STONEY POINT PRODUCTS, INC.; TASCO HOLDINGS, INC.; TASCO OPTICS CORPORATION; VISTA COMMERCIAL AMMUNITION COMPANY INC.; VISTA COMMERCIAL AMMUNITION HOLDINGS COMPANY INC.; VISTA OUTDOOR INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR SALES LLC
Reel/Frame 049024/0706 →
SECURITY INTEREST Recorded Nov 29, 2018
From: BEE STINGER LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; MICHAELS OF OREGON CO.; STONEY POINT PRODUCTS, INC.; C PREME LIMITED LLC; CAMELBAK PRODUCTS, LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS LLC; LOGAN OUTDOOR PRODUCTS, LLC; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; SAVAGE ARMS, INC.; SAVAGE SPORTS CORPORATION; SAVAGE RANGE SYSTEMS, INC.; VISTA OUTDOOR INC.; VISTA OUTDOOR OPERATIONS LLC
To: GACP FINANCE CO., LLC
Reel/Frame 047688/0306 →
ABL INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 20, 2018
From: BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; CAMELBAK PRODUCTS, LLC; C PREME LIMITED LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS LLC; LOGAN OUTDOOR PRODUCTS, LLC; MICHAELS OF OREGON CO.; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION; STONEY POINT PRODUCTS INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 047609/0001 →
TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Nov 19, 2018
From: BEE STINGER, LLC; BELL SPORTS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; CAMELBAK PRODUCTS, LLC; C PREME LIMITED LLC; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS LLC; LOGAN OUTDOOR PRODUCTS, LLC; MICHAELS OF OREGON CO.; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION; STONEY POINT PRODUCTS INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 047602/0001 →
SECURITY INTEREST Recorded Apr 12, 2016
From: VISTA OUTDOOR INC.; VISTA COMMERCIAL AMMUNITION COMPANY INC.; VISTA COMMERCIAL AMMUNITION HOLDINGS COMPANY INC.; VISTA OUTDOOR SALES LLC; BEE STINGER, LLC; BOLLÉ AMERICA, INC.; BOLLÉ INC.; BUSHNELL GROUP HOLDINGS, INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; CALIBER COMPANY; CAMELBAK ACQUISITION CORP.; CAMELBAK PRODUCTS, LLC; DOUBLE BULL ARCHERY, INC.; EAGLE INDUSTRIES UNLIMITED, INC.; EAGLE MAYAGUEZ, LLC; EAGLE NEW BEDFORD, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; JIMMY STYKS, LLC; MICHAELS OF OREGON CO.; MIKE'S HOLDING COMPANY; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; OLD WSR, INC.; OPT HOLDINGS, INC.; PRIMOS, INC.; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION; SAVAGE SPORTS HOLDINGS, INC.; SERENGETI EYEWEAR, INC.; STONEY POINT PRODUCTS INC.; TASCO HOLDINGS, INC.; TASCO OPTICS CORPORATION; VISTA OUTDOOR OPERATIONS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 038412/0934 →
RELEASE OF SECURITY INTEREST Recorded Oct 8, 2015
From: BANK OF AMERICA, N.A.
To: ALLIANT TECHSYSTEMS INC.; FEDERAL CARTRIDGE CO.; EAGLE INDUSTRIES UNLIMITED, INC.; AMMUNITION ACCESSORIES, INC.; ORBITAL ATK, INC. (F/K/A ALLIANT TECHSYSTEMS INC.)
Reel/Frame 036816/0624 →
RELEASE OF SECURITY INTEREST Recorded Oct 7, 2015
From: BANK OF AMERICA, N.A.
To: ALLIANT TECHSYSTEMS INC.
Reel/Frame 036807/0671 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2015
From: ALLIANT TECHSYSTEMS INC.
To: VISTA OUTDOOR OPERATIONS LLC
Reel/Frame 035455/0404 →
SECURITY INTEREST Recorded Mar 19, 2015
From: VISTA OUTDOOR INC.; BEE STINGER, LLC; BOLLE AMERICA, INC.; BOLLE INC.; BUSHNELL HOLDINGS, INC.; BUSHNELL INC.; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; GOLD TIP, LLC; MICHAELS OF OREGON CO.; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; PRIMOS, INC.; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION; SERENGETI EYEWEAR, INC.; STONEY POINT PRODUCTS INC.; VISTA OUTDOOR OPERATIONS LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 035223/0808 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT RELEASE Recorded Feb 11, 2015
From: BANK OF AMERICA, N.A.
To: ALLIANT TECHSYSTEMS INC.; CALIBER COMPANY; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION
Reel/Frame 034954/0732 →
SECURITY AGREEMENT Recorded Nov 26, 2013
From: ALLIANT TECHSYSTEMS INC.; CALIBER COMPANY; EAGLE INDUSTRIES UNLIMITED, INC.; FEDERAL CARTRIDGE COMPANY; SAVAGE ARMS, INC.; SAVAGE RANGE SYSTEMS, INC.; SAVAGE SPORTS CORPORATION
To: BANK OF AMERICA, N.A.
Reel/Frame 031731/0281 →
SECURITY AGREEMENT Recorded Nov 4, 2010
From: ALLIANT TECHSYSTEMS INC.; AMMUNITION ACCESSORIES INC.; ATK COMMERCIAL AMMUNITION COMPANY INC.; ATK COMMERCIAL AMMUNITION HOLDINGS COMPANY; ATK LAUNCH SYSTEMS INC.; ATK SPACE SYSTEMS INC.; FEDERAL CARTRIDGE COMPANY; EAGLE INDUSTRIES UNLIMITED, INC.; EAGLE MAYAGUEZ, LLC; EAGLE NEW BEDFORD, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 025321/0291 →
SECURITY AGREEMENT Recorded Aug 24, 2007
From: AMMUNITION ACCESSORIES INC.; ATK COMMERCIAL AMMUNITION COMPANY INC.; ATK COMMERCIAL AMMUNITION HOLDINGS COMPANY INC.; ATK LAUNCH SYSTEMS INC.; ATK SPACE SYSTEMS INC.; FEDERAL CARTRIDGE COMPANY; MICRO CRAFT INC.; ALLIANT TECHSYSTEMS INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 019733/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2004
From: JOHNSON, GORDON R.
To: ALLIANT TECHSYSTEMS INC.
Reel/Frame 015376/0658 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2004
From: ANDERSON, CHARLES E., JR.
To: SOUTHWEST RESEARCH INSTITUTE
Reel/Frame 015136/0469 →