IP Library Granted Patent US 11,554,998
Granted Patent B2
US 11,554,998 · App. 17/118,973 · Granted Jan 17, 2023

Coreless-coil shock tube system with reduced noise

Inventors: Micah S. Casebier (Bremen, KY); Ronald M. Dufrane (West Granby, CT); Scott D. Crespi (West Harford, CT)
Assignee: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
C06C5/04F42D1/043
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 11,554,998
App. No.
17/118,973
Granted
Jan 17, 2023
Kind
B2
Abstract

A shock tube package system and a method of deploying a shock tube package system is provided. The system includes a coreless bundle of shock tubing. The system further includes an outer covering disposed about the periphery of the bundle of shock tubing. The outer covering being made from a flexible or ela In an embodiment, the outer covering is made from a flexible or elastic material such as a textile.

Claims (23)

1. A shock tube package system comprising:

a coreless bundle of shock tubing; and

an outer covering disposed about the periphery of the bundle of shock tubing, the outer covering being made from a flexible or elastic material,

wherein the outer covering applies a compression fit on the bundle of shock tubing.

2. The system of claim 1 , wherein the flexible or elastic material is a textile material.

3. The system of claim 2 , wherein the outer covering includes a first end and a second end, the second end having a neck portion.

4. The system of claim 3 , wherein the neck portion is configured to move from a first size to a second size when the bundle of shock tubing is inserted into the outer covering.

5. The system of claim 4 , wherein the neck portion is further configured to move from the second size to the first size after the bundle of shock tubing is inserted.

6. The system of claim 5 , wherein the compression fit over the bundle of shock tubing is maintained when exposed to a temperature range of +160F to −60F.

7. The system of claim 1 , further comprising an initiator device operably coupled to the outer covering.

8. The system of claim 1 , wherein the initiator device is coupled to the outer covering by a removable strap or an elastic member.

9. The system of claim 8 , wherein the strap or elastic member are integral with the outer covering.

10. A shock tube system comprising:

an outer covering having first end with a centrally disposed first opening and a second end with a neck portion and a second opening, the outer covering being made from a flexible or elastic textile material; and

a bundle of shock tube disposed within the outer covering, the bundle of shock tube having a first end configured to extend through one of the first opening or the outer covering, and a second end configured to extend through the second opening,

wherein the outer covering applies a compression fit on the bundle of shock tubing.

11. The system of claim 10 , wherein the compression fit over the bundle of shock tube is maintained when exposed to a temperature range of +160F to −60F.

12. The system of claim 10 , further comprising a detonator coupled to the second end of the bundle of shock tube.

13. The system of claim 10 , further comprising an initiator device coupled to the first end of the bundle of shock tube.

14. The system of claim 13 , wherein the initiator device is removably coupled to the outer covering.

15. The system of claim 12 , wherein the detonator is removably disposed within an interior portion of the bundle of shock tube.

16. The system of claim 13 , further comprising an elastic strap disposed about the periphery of the outer covering.

17. The system of claim 16 , wherein the initiator device is coupled to the outer covering by the elastic strap.

Assignments (3)
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 →
SECURITY INTEREST Recorded Feb 4, 2021
From: ENSIGN-BICKFORD INDUSTRIES, INC.; APPLIED FOOD BIOTECHNOLOGY, INC.; ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY; EB ANALYTICS, INC.; ENVIROLOGIX INC.; HONEYBEE ROBOTICS, LTD.
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 055223/0048 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2020
From: CASEBIER, MICAH S.; DUFRANE, RONALD M.; CRESPI, SCOTT D.
To: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
Reel/Frame 054617/0767 →
Continuity (3)
Continuation 16814084 · Mar 10, 2020
Provisional Application 62908652 · Oct 1, 2019
Related Publication 20210317052A1 · Oct 14, 2021
Cited By (2)
US 12,252,453 US 12,715,822