IP Library Granted Patent US 8,881,634
Granted Patent B1
US 8,881,634 · App. 13/959,138 · Granted Nov 11, 2014

Muzzle loader powder increment using celluloid combustible container

Inventors: William J. Worrell, Jr. (Draper, VA); Benjamin R. Vaughan (Blacksburg, VA); Sandra L. Case (Blacksburg, VA); Ming-Wan Young (Basking Ridge, NJ); Costas G. Gogos (Wyckoff, NJ); Niloufar Faridi (Melville, NY); Linjie Zhu (Livingston, NJ); Peter Bonnett (Succasunna, NJ); Howard Shimm (Budd Lake, NJ); Elbert Caravaca (Budd Lake, NJ); Joseph Palk, Jr. (Ledgewood, NJ); Dale Conti (Flanders, NJ); Mohamed Elalem (East Orange, NJ); Fei Shen (North Arlington, NJ)
Assignee: Alliant Techsystems Inc.
F42B5/18F42B5/192F42B5/188
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,881,634
App. No.
13/959,138
Granted
Nov 11, 2014
Kind
B1
Abstract

An encapsulated propellant charge comprised a sealed combustible container comprised of a consumable material and having a substantially cylindrical shape. The sealed combustible container comprises a top wall, a bottom wall, and a side wall therebetween. The top wall, the bottom wall and the side wall define a chamber; which contains a propellant composition.

Claims (17)

1. A propellant charge comprising a sealed combustible container comprised of a foamed celluloid consumable material and having a generally cylindrical shape, the sealed combustible container comprising a top wall, a bottom wall, and a side wall therebetween; the top wall, the bottom wall and the side wall defining a chamber; wherein the chamber contains a measured amount of propellant composition, wherein the propellant composition is a different material than the consumable material.

2. The propellant charge of claim 1 , wherein the side wall has a thickness of less than 0.05 inches.

3. The propellant charge of claim 1 , wherein the propellant composition is selected from the group consisting of: smokeless propellant, single base nitrocellulose, nitrocellulose propellant, black powder propellant, pyrotechnic propellant, non-pyrotechnic propellant, and any combination thereof.

4. The propellant charge of claim 1 , wherein the sealed combustible container has a length that is greater than its diameter.

5. The propellant charge of claim 4 , wherein the ratio of the length of the sealed combustible container to the diameter of the sealed combustible container is at least 2:1.

6. The propellant charge of claim 4 , wherein the ratio of the length of the sealed combustible container to the diameter of the sealed combustible container is at least 3:1.

7. The propellant charge of claim 1 , wherein the consumable material is water resistant.

8. A muzzle-loader ammunition round comprising:

a bullet held in place with a sabot; and

at least one propellant charge engaged with the sabot, the at least one propellant charge having an outer wall constructed from a foamed celluloid consumable material, the outer wall defining a chamber that is at least partially filled with at least one propellant composition having a charge weight, wherein the propellant composition is a different material than the consumable material.

9. The propellant charge of claim 8 , wherein the outer wall is water resistant.

10. The propellant charge of claim 8 , wherein the propellant composition is selected from the group consisting of smokeless propellant, single base nitrocellulose, nitrocellulose propellant, black powder propellant, pyrotechnic propellant, non-pyrotechnic propellant, and any combination thereof.

11. A method of manufacturing a propellant charge comprising:

forming a cylinder of a desired diameter from a sheet of foamed celluloid consumable material, the sheet having sides and ends, wherein the sides of the sheet are adhered to each other and the cylinder has an open end;

at least partially filling a chamber defined by the cylinder with a propellant composition;

sealing the open end of the cylinder by adhering a circular disc to the open end.

12. The method of claim 11 , wherein the propellant composition is selected from the group consisting of: smokeless propellant, single base nitrocellulose, nitrocellulose propellant, black powder propellant, pyrotechnic propellant, non-pyrotechnic propellant, and any combination thereof.

Assignments (17)
SECURITY INTEREST Recorded Dec 26, 2024
From: AMMUNITION OPERATIONS LLC; FEDERAL CARTRIDGE COMPANY
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 070479/0586 →
SECURITY INTEREST Recorded Dec 3, 2024
From: FEDERAL CARTRIDGE COMPANY
To: GLAS TRUST CORPORATION LIMITED
Reel/Frame 069476/0873 →
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 →
TERMINATION AND RELEASE OF TERM LOAN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 1, 2024
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: AMMUNITION OPERATIONS 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, INC.; STONE GLACIER, INC.; VISTA OUTDOOR OPERATIONS LLC; WAWGD NEWCO, LLC; FOX HEAD, INC.; SIMMS FISHING PRODUCTS LLC
Reel/Frame 066959/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2023
From: VISTA OUTDOOR OPERATIONS LLC
To: FEDERAL CARTRIDGE COMPANY
Reel/Frame 062775/0924 →
SECURITY INTEREST Recorded Aug 5, 2022
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; FOX HEAD, INC.; GOLD TIP, LLC; LOGAN OUTDOOR PRODUCTS, LLC; MICHAELS OF OREGON CO.; MILLETT INDUSTRIES; NIGHT OPTICS USA, INC.; NORTHSTAR OUTDOORS, LLC; QUIETKAT, INC.; STONE GLACIER, INC.; STONEY POINT PRODUCTS, INC.; VISTA OUTDOOR OPERATIONS LLC; VISTA OUTDOOR SALES LLC; WAWGD NEWCO, LLC; VISTA OUTDOOR INC.
To: JPMORGAN CHASE BANK, N.A., AS THE ADMINISTRATIVE AGENT
Reel/Frame 061521/0747 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2019
From: POLYMER PROCESSING INSTITUTE
To: U.S. GOVERNMENT AS REPRESENTED BY THE SECRETARY OF THE ARMY
Reel/Frame 048860/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2019
From: YOUNG, MING WAN; GOGOS, COSTAS G.; FARIDI, NILOUFAR; ZHU, LINJIE; SHEN, FEI
To: POLYMER PROCESSING INSTITUTE
Reel/Frame 048860/0056 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2016
From: BONNETT, PETER; SHIMM, HOWARD; CARAVACA, ELBERT; PALK, JOSEPH, JR.; CONTI, DALE; ELALEM, MOHAMED
To: U.S. GOVERNMENT AS REPRESENTED BY THE SECRETARY OF THE ARMY
Reel/Frame 038930/0645 →
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 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2014
From: WORRELL, WILLIAM J., JR.; VAUGHAN, BENJAMIN R.; CASE, SANDRA L.
To: ALLIANT TECHSYSTEMS INC.
Reel/Frame 033902/0443 →
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 →
Continuity (4)
Continuation 13160171 · Jun 14, 2011
Continuation In Part 12977374 · Dec 23, 2010
Continuation In Part 12483420 · Jun 12, 2009
Provisional Application 61061249 · Jun 13, 2008