IP Library Granted Patent US 12,252,453
Granted Patent B2
US 12,252,453 · App. 18/528,291 · Granted Mar 18, 2025

Coreless-coil shock tube system with reduced noise

Inventors: Micah S. Casebier (Bremen, CT); Ronald M. Dufrane (West Granby, CT); Scott Crespi (West Hartford, CT)
Assignee: Ensign-Bickford Aerospace & Defense Company
C06C5/04F42D1/043
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Quick Facts
Patent No.
US 12,252,453
App. No.
18/528,291
Granted
Mar 18, 2025
Kind
B2
Abstract

A shock tube package system and a method of deploying a shock tube package system is provided. The system includes a covering made from a flexible or elastic material, the covering defining an interior portion. A bundle of shock tubing is disposed within the interior portion, the covering applying a compression fit on the bundle of shock tubing. The bundle of shock tubing having a first end and a second end, the first end being configured to couple with an initiator device, the second end being configured to couple with a detonator.

Claims (16)

1. A shock tube system comprising:

a covering made from a flexible or elastic material, the covering defining an interior portion;

a bundle of shock tubing disposed within the interior portion, the covering applying a compression fit on the bundle of shock tubing, the bundle of shock tubing having a first end and a second end, the first end being configured to couple with an initiator device, the second end being configured to couple with a detonator, wherein the covering includes a first opening adjacent the first end and a second opening adjacent the second end, at least one of the first opening or second opening being configured to expand to allow insertion of the bundle of shock tubing.

2. The system of claim 1 , further comprising an initiator device coupled to the first end.

3. The system of claim 2 , wherein the initiator device is removably coupled to the cover.

4. The system of claim 3 , wherein the initiator device is movably coupled to an exterior surface of the cover.

5. The system of claim 2 , further comprising a detonator device coupled to the second end, the detonator device being removably disposed within the interior portion.

6. The system of claim 5 , wherein the bundle of shock tubing includes a portion adjacent the second end, the portion extending through the second opening.

7. The system of claim 5 , further comprising a pull string or tab operably coupled to the detonator, the pull string or tab extending at least partially through the second opening.

8. The system of claim 1 , wherein the cover is made from a textile.

9. The system of claim 8 , wherein the textile is made from one or more of cotton, nylon, polyester, or polyether-polyurea copolymer.

10. The system of claim 8 , wherein the covering is made from a single piece of textile material.

11. The system of claim 8 , wherein the covering is made from a plurality of components.

12. The system of claim 1 , wherein the bundle of shock tubing comprises a coil of shock tubing having an inner diameter.

13. The system of claim 12 , further comprising a detonator removably coupled to the inner diameter.

14. The system of claim 1 , wherein the bundle of shock tubing comprises a plurality of successive short lengths of tubing folded back on one another.

Assignments (2)
SECURITY INTEREST Recorded Sep 5, 2025
From: ENSIGN-BICKFORD INDUSTRIES, INC.; APPLIED FOOD BIOTECHNOLOGY, INC.; EB ANALYTICS, INC.; ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY; ENVIROLOGIX INC.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 072815/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2024
From: CASEBIER, MICAH S.; DUFRANE, RONALD M.; CRESPI, SCOTT
To: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
Reel/Frame 066004/0350 →
Continuity (4)
Continuation 17512940 · Oct 28, 2021
Continuation 16814084 · Mar 10, 2020
Provisional Application 62908652 · Oct 1, 2019
Related Publication 20240116834A1 · Apr 11, 2024
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