IP Library Granted Patent US 8,026,442
Granted Patent B2
US 8,026,442 · App. 12/484,737 · Granted Sep 27, 2011

Flexible cable with structurally enhanced outer sheath

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Quick Facts
Patent No.
US 8,026,442
App. No.
12/484,737
Granted
Sep 27, 2011
Kind
B2
Abstract

A flexible cable including an outer sheath having an inner surface, the inner surface forming a channel to receive at least one conductor and a support member. At least one conductor and support member are positioned within the channel to substantially resist deformation of the outer sheath.

Claims (24)

1. A flexible cable comprising:

an outer sheath having an inner surface, the inner surface forming a channel to receive at least one conductor and at least one pressurized bladder to substantially resist deformation of the outer sheath; and

a depressurization mechanism comprising a barbed component to deflate the pressurized bladder.

2. The flexible cable of claim 1 , wherein the outer sheath comprises a metal armor.

3. The flexible cable of claim 1 , further comprising a plurality of spaced apart pressurized bladders to resist deformation of the outer sheath.

4. The flexible cable of claim 3 , wherein the plurality of spaced apart pressurized bladders form a pressure chamber therebetween.

5. The flexible cable of claim 1 , wherein the at least one conductor and the at least one pressurized bladder, when de-pressurized, fill a predetermined portion of the cross- sectional area of the channel.

6. The flexible cable of claim 1 , wherein the at least one conductor and the pressurized bladder, when de-pressurized, fill about forty percent (40%) of the cross-sectional area of the channel.

7. The flexible cable of claim 1 , wherein the channel is sized to facilitate removal of the at least one conductor and the at least one pressurized bladder and insertion of a new at least one conductor.

8. The flexible cable of claim 1 , wherein the at least one pressurized bladder comprises a pressurized bladder disposed on respective ends of the flexible cable.

9. The flexible cable of claim 1 , wherein the at least one pressurized bladder is inflatable so as to contact an inner surface of the channel to provide support thereto.

10. The flexible cable of claim 1 , wherein the at least one pressurized bladder comprises a lubricating material.

11. A flexible cable comprising:

an outer sheath having an inner surface, the inner surface forming a channel to receive at least one conductor and at least one pressurized bladder to substantially resist deformation of the outer sheath; and

a depressurization mechanism comprising an electrically conductive wire to deflate the pressurized bladder.

12. The flexible cable of claim 11 , wherein the outer sheath comprises a metal armor.

13. The flexible cable of claim 11 , further comprising a plurality of spaced apart pressurized bladders to resist deformation of the outer sheath.

14. The flexible cable of claim 13 , wherein the plurality of spaced apart pressurized bladders form a pressure chamber therebetween.

15. The flexible cable of claim 11 , wherein the at least one conductor and the at least one pressurized bladder, when de-pressurized, fill a predetermined portion of the cross- sectional area of the channel.

16. The flexible cable of claim 11 , wherein the at least one conductor and the pressurized bladder, when de-pressurized, fill about forty percent (40%) of the cross-sectional area of the channel.

17. The flexible cable of claim 11 , wherein the channel is sized to facilitate removal of the at least one conductor and the at least one pressurized bladder and insertion of a new at least one conductor.

18. The flexible cable of claim 11 , wherein the at least one pressurized bladder comprises a pressurized bladder disposed on respective ends of the flexible cable.

19. The flexible cable of claim 11 , wherein the at least one pressurized bladder is inflatable so as to contact an inner surface of the channel to provide support thereto.

20. The flexible cable of claim 11 , wherein the at least one pressurized bladder comprises a lubricating material.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jul 31, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: SOUTHWIRE COMPANY, LLC; COLEMAN CABLE, LLC; TECHNOLOGY RESEARCH, LLC; SUMNER MANUFACTURING COMPANY, LLC; MADISON ELECTRIC PRODUCTS, LLC; NOVINIUM, LLC; NOVINIUM HOLDINGS, INC.; WATTEREDGE, LLC; TAPPAN WIRE & CABLE, LLC; UNITED COPPER INDUSTRIES, LLC; TOPAZ LIGHTING COMPANY LLC; OBI PARTNERS, LLC; WIIP, INC.
Reel/Frame 072299/0141 →
TERMINATION AND RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Oct 23, 2024
From: BANK OF AMERICA, N.A., AS AGENT
To: SOUTHWIRE COMPANY, LLC; COLEMAN CABLE, LLC (F/K/A COLEMAN CABLE, INC.); TECHNOLOGY RESEARCH, LLC (F/K/A TECHNOLOGY RESEARCH CORPORATION); SUMNER MANUFACTURING COMPANY, LLC; MADISON ELECTRIC PRODUCTS, LLC; NOVINIUM, LLC; WATTEREDGE, LLC; TAPPAN WIRE & CABLE, LLC; UNITED COPPER INDUSTRIES, LLC; TOPAZ LIGHTING COMPANY LLC; OBI PARTNERS, LLC; WIIP, INC.
Reel/Frame 069235/0104 →
CONVERSION Recorded Apr 16, 2014
From: SOUTHWIRE COMPANY
To: SOUTHWIRE COMPANY, LLC
Reel/Frame 032696/0773 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Feb 21, 2014
From: SOUTHWIRE COMPANY, LLC; COLEMAN CABLE, INC.; TECHNOLOGY RESEARCH CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 032308/0469 →
SECURITY AGREEMENT Recorded Feb 12, 2014
From: SOUTHWIRE COMPANY, LLC; COLEMAN CABLE, INC.; TECHNOLOGY RESEARCH CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 032251/0277 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2009
From: TEMBLADOR, RICHARD; CARLSON, JOHN R.; DIXON, MARK D.; KUMMER, RANDY D.; MERCIER, CHARLES D.
To: SOUTHWIRE COMPANY
Reel/Frame 023204/0904 →