IP Library Granted Patent US 7,922,516
Granted Patent B2
US 7,922,516 · App. 12/580,357 · Granted Apr 12, 2011

Piercing connector for continuous flexible bus

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 7,922,516
App. No.
12/580,357
Granted
Apr 12, 2011
Kind
B2
Abstract

A continuous flexible bus comprises, for example, a plurality of metal clad flexible conductors. A device, such as a switch for example, is connected to the continuous flexible bus. In order to connect the device to the continuous flexible bus, at least one piercing connector is used, for example. The at least one piercing connector is configured, for example, to pierce one of the plurality of flexible metal clad conductors. Once the one of the plurality of flexible metal clad conductors is pierced, the at least one piercing connector causes, for example, an electrical connection between an electrical conductor in the pierced one of the plurality of flexible metal clad conductors and the switch.

Claims (50)

1. A continuous flexible bus comprising:

a plurality of flexible clad conductors;

a switch; and

at least one piercing connector configured to

pierce one of the plurality of flexible clad conductors and

to cause an electrical connection between an electrical conductor in the pierced one of the plurality of flexible clad conductors and the switch wherein the piercing connector comprises;

a first block associated with at least a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

at least one fastener connecting the first block to the second block, the at least one fastener configured to cause the plurality of first piercing contacts to make and maintain electrical contact with the electrical conductor placed between the first block and the second block wherein the at least one fastener is configured to further cause the plurality of first piercing contacts to pierce an armor around the electrical conductor, to pass through a jacket around the electrical conductor, and to pass through insulation around the electrical conductor before making and maintaining electrical contact with the electrical conductor placed between the first block and the second block wherein the plurality of first piercing contacts are insulated in such a way that the plurality of first piercing contacts only make and maintain electrical contact with the electrical conductor and do not make and maintain electrical contact with the armor around the electrical conductor.

2. A piercing connector comprising:

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

bolts connecting the first block to the second block, the bolts configured, when tightened, to cause the plurality of first piercing contacts to make and maintain electrical contact with a conductor placed between the first block and the second block wherein the bolts are configured, when tightened, to further cause the plurality of first piercing contacts to pierce an armor around the conductor, to pass through a jacket around the conductor, and to pass through insulation around the conductor before making and maintaining electrical contact with the conductor placed between the first block and the second block wherein the plurality of first piercing contacts are insulated in such a way that the plurality of first piercing contacts only make and maintain electrical contact with the conductor and do not make and maintain electrical contact with the armor around the conductor.

3. The piercing connector of claim 2 , wherein the first block is associated with a first ground conductor lug wherein the bolts are configured, when tightened, to further cause the first ground conductor lug to contact an armor around the conductor.

4. The piercing connector of claim 3 , wherein the first ground conductor lug further comprise a ground tab exterior to the piercing connector and in electrical connection with the first ground conductor lug.

5. The piercing connector of claim 2 , wherein the second block is associated with a second circuit conductor lug having a plurality of second piercing contacts wherein the bolts connecting the first block to the second block are configured, when tightened, to cause the plurality of second piercing contacts to make and maintain electrical contact with the conductor placed between the first block and the second block.

6. The piercing connector of claim 5 , wherein the plurality of second piercing contacts further comprise a second tab exterior to the piercing connector and in electrical connection with the plurality of second piercing contacts.

7. The piercing connector of claim 5 , wherein the bolts are configured, when tightened, to further cause the plurality of second piercing contacts to pierce an armor around the conductor, to pass through a jacket around the conductor, and to pass through insulation around the conductor before making and maintaining electrical contact with the conductor placed between the first block and the second block.

8. The piercing connector of claim 7 , wherein the plurality of second piercing contacts are insulated in such a way that the plurality of second piercing contacts only make and maintain electrical contact with the conductor and do not make and maintain electrical contact with the armor around the conductor.

9. The piercing connector of claim 2 , wherein the second block is associated with a second ground conductor lug wherein the bolts are configured, when tightened, to further cause the second ground conductor lug to contact an armor around the conductor.

10. The piercing connector of claim 2 , wherein the first block and the second block are made of a non-electrically conductive material.

11. The piercing connector of claim 2 , wherein the first block and the second block are made of epoxy.

12. The piercing connector of claim 2 , wherein the first block and the second block are made of porcelain.

13. The piercing connector of claim 2 , wherein the bolts connecting the first block to the second block comprise torque bolts having heads configured to snap off when a predetermined amount of torque is applied to the heads.

14. The piercing connector of claim 2 , wherein the plurality of first piercing contacts further comprise a first tab exterior to the piercing connector and in electrical connection with the plurality of first piercing contacts.

15. A continuous flexible bus comprising:

a flexible metal cladding containing a plurality of electrical conductors;

a switch; and

at least one piercing connector configured to

pierce the flexible metal cladding and

to cause an electrical connection between a one of the plurality of electrical conductors in the pierced flexible metal cladding and the switch, wherein the piercing connector comprises;

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

at least one fastener connecting the first block to the second block, the at least one fastener configured to cause the plurality of first piercing contacts to make and maintain electrical contact with the one of the plurality of electrical conductors in the flexible metal cladding placed between the first block and the second block wherein the plurality of first piercing contacts are insulated in such a way that the plurality of first piercing contacts only make and maintain electrical contact with the one of the plurality of electrical conductors and do not make and maintain electrical contact with the flexible metal cladding once the fastener is completely fastened.

16. A piercing connector comprising:

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

bolts connecting the first block to the second block, the bolts configured, when tightened, to cause the plurality of first piercing contacts to make and maintain electrical contact with a conductor placed between the first block and the second block wherein the first block is associated with a first ground conductor lug wherein the bolts are configured, when tightened, to further cause the first ground conductor lug to contact an armor around the conductor.

17. A piercing connector comprising:

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

bolts connecting the first block to the second block, the bolts configured, when tightened, to cause the plurality of first piercing contacts to make and maintain electrical contact with a conductor placed between the first block and the second block wherein the second block is associated with a second circuit conductor lug having a plurality of second piercing contacts wherein the bolts connecting the first block to the second block are configured, when tightened, to cause the plurality of second piercing contacts to make and maintain electrical contact with the conductor placed between the first block and the second block.

18. A piercing connector comprising:

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

bolts connecting the first block to the second block, the bolts configured, when tightened, to cause the plurality of first piercing contacts to make and maintain electrical contact with a conductor placed between the first block and the second block wherein the second block is associated with a second ground conductor lug wherein the bolts are configured, when tightened, to further cause the second ground conductor lug to contact an armor around the conductor.

19. A piercing connector comprising:

a first block associated with a first circuit conductor lug having a plurality of first piercing contacts;

a second block; and

bolts connecting the first block to the second block, the bolts configured, when tightened, to cause the plurality of first piercing contacts to make and maintain electrical contact with a conductor placed between the first block and the second block wherein the plurality of first piercing contacts further comprise a first tab exterior to the piercing connector and in electrical connection with the plurality of first piercing contacts.

Assignments (7)
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 →
SECURITY AGREEMENT Recorded Dec 1, 2020
From: TENNECO INC.; THE PULLMAN COMPANY; FEDERAL-MOGUL IGNITION LLC; FEDERAL-MOGUL POWERTRAIN LLC; FEDERAL-MOGUL PRODUCTS US LLC; FEDERAL-MOGUL MOTORPARTS LLC; FEDERAL-MOGUL WORLD WIDE LLC; FEDERAL-MOGUL CHASSIS LLC; DRIV AUTOMOTIVE INC.; TENNECO AUTOMOTIVE OPERATING COMPANY INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054555/0592 →
CONVERSION Recorded Jun 26, 2014
From: SOUTHWIRE COMPANY
To: SOUTHWIRE COMPANY, LLC
Reel/Frame 033244/0787 →
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 Dec 22, 2009
From: TEMBLADOR, RICHARD; CARLSON, JOHN R.; HERRIN, JEFFREY D.; KUMMER, RANDY D.
To: SOUTHWIRE COMPANY
Reel/Frame 023702/0163 →