IP Library Granted Patent US 8,512,052
Granted Patent B2
US 8,512,052 · App. 13/562,958 · Granted Aug 20, 2013

Electrical grounding device and system

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Quick Facts
Patent No.
US 8,512,052
App. No.
13/562,958
Granted
Aug 20, 2013
Kind
B2
Abstract

An electrical grounding device includes a first and a second collar member, each having inner and outer wall surfaces, a flange projecting from the inner wall surface, and a shoulder projection extending radially from the outer wall surface. Further, the device includes a thickened wall region including an aperture passing transversely therethrough, wherein the thickened wall region is disposed in the outer wall surface of at least one of the first and second collar members. A fastener is operably associated with the shoulder projections of the first and second collar members to removably couple the shoulder projections together. Such coupling configures the inner wall surfaces to define an opening disposed through the electrical grounding device.

Claims (33)

1. An electrical grounding device comprising:

a. a first collar member and a second collar member that, when cooperatively joined to each other form generally a ring structure with a central opening, the first collar member having first inner and outer wall surfaces, a first flange projecting from the first inner wall surface, a first shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a second shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

b. the second collar member having second inner and outer wall surfaces, a second flange projecting from the second inner wall surface, a third shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a fourth shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

c. a ring shaped chafe guard member coupled to the first and second flanges; and

d. a plurality of fasteners operably associated with the first and second collar members and passing through the apertures disposed through the first, second, third, and fourth shoulder projections to removably couple the first, second, third, and fourth shoulder projections together.

2. The electrical grounding device of claim 1 , wherein the aperture disposed on at least one of the first, second, third, and fourth shoulder projections is a threaded aperture disposed therethrough.

3. The electrical grounding device of claim 2 , wherein at least one of the plurality of fasteners comprises a threaded member that engages the threaded aperture.

4. The electrical grounding device of claim 1 , wherein the first and second flanges are coextensive with the first and second inner wall surfaces, respectively.

5. The electrical grounding device of claim 4 , wherein each of the first and second collar members subtend an arc length of other than about 180 degrees.

6. The electrical grounding device of claim 1 , further comprising a ground lug member removably coupled to at least one of the first or second collar members.

7. The electrical grounding device according to claim 6 , further comprising a fastener removably connecting the ground lug member to the at least one of the first or second collar members by engagement with an aperture passing transversely through the at least one of the first or second collar members.

8. The electrical grounding device according to claim 7 , wherein the ground lug member further comprises a base member, a first projection extending from the base member, a second projection extending from the base member and including an end section that is generally parallel to an outer surface of the at least one of the first or second collar members, and a retention member, wherein the ground lug member is adapted to retain a ground wire between the first projection and the second projection.

9. The electrical grounding device according to claim 8 , wherein the end section includes a threaded opening and the retention member comprises a set screw cooperating with the threaded opening.

10. An electrical grounding device comprising:

a. a first collar member and a second collar member that, when cooperatively joined to each other form generally a ring structure with a central opening, the first collar member having first inner and outer wall surfaces, a first flange projecting from the first inner wall surface, a first shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a second shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

b. the second collar member having second inner and outer wall surfaces, a second flange projecting from the second inner wall surface, a third shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a fourth shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

c. a ring shaped chafe guard member coupled to the first and second flanges;

d. a ground lug member removably coupled to at least one of the first or second collar members; and

e. a fastener operably associated with the first and second collar members and passing through the apertures disposed through the first, second, third, and fourth shoulder projections to removably couple the first and second collar members together.

11. The electrical grounding device of claim 10 , wherein the aperture disposed on at least one of the first, second, third, and fourth shoulder projections is a threaded aperture disposed therethrough and the fastener comprises a threaded member that engages the threaded aperture.

12. The electrical grounding device according to claim 10 , further comprising a fastener removably connecting the ground lug member to the at least one of the first or second collar members by engagement with an aperture passing transversely through the at least one of the first or second collar members.

13. An electrical grounding system, comprising:

a. a ground pipe partially buried in the earth and having an open end thereof;

b. at least one ground wire electrically coupled to an electrically conductive structure, the at least one ground wire passing into and through the open end of the ground pipe and electrically grounded to earth; and

c. an electrical grounding device removably coupled to and in an abutting relationship with the open end of the ground pipe, the electrical grounding device further comprising:

i. a first collar member and a second collar member that, when cooperatively joined to each other form generally a ring structure with a central opening, the first collar member having first inner and outer wall surfaces, a first flange projecting from the first inner wall surface, a first shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a second shoulder projection extending radially from the first outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

ii. the second collar member having second inner and outer wall surfaces, a second flange projecting from the second inner wall surface, a third shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening, and a fourth shoulder projection extending radially from the second outer wall surface with an aperture disposed therethrough that is orthogonal to the central opening;

iii. a ring shaped chafe guard member coupled to the first and second flanges; and

iv. a fastener operably associated with the first and second collar members and passing through the apertures disposed through the first, second, third, and fourth shoulder projections to removably couple the first and second collar members together.

14. The electrical grounding system of claim 13 , wherein the first and second flanges are coextensive with the first and second inner wall surfaces, respectively.

15. The electrical grounding system of claim 13 , further comprising a ground lug member removably coupled to at least one of the first or second collar members.

16. The electrical grounding system of claim 13 , wherein the aperture disposed on at least one of the first, second, third, and fourth shoulder projections is a threaded aperture disposed therethrough.

17. The electrical grounding system of claim 16 , wherein the fastener comprises a threaded member that engages the threaded aperture.

Assignments (4)
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 →
AMENDMENT TO GRANT OF SECURITY INTEREST Recorded Sep 20, 2021
From: COLEMAN CABLE, LLC; SUMNER MANUFACTURING COMPANY, LLC; SOUTHWIRE COMPANY, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 057552/0299 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2018
From: GARVIN INDUSTRIES, INC.
To: SOUTHWIRE COMPANY, LLC
Reel/Frame 047831/0728 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2018
From: GARVIN, BARTON
To: GARVIN INDUSTRIES, INC.
Reel/Frame 047815/0329 →