IP Library Granted Patent US 8,163,159
Granted Patent B2
US 8,163,159 · App. 12/626,017 · Granted Apr 24, 2012

Enclosing manufacture with a magnesium sacrificial anode for corrosion protection

Assignee: Empire Technology Development LLC
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Quick Facts
Patent No.
US 8,163,159
App. No.
12/626,017
Filed
Nov 25, 2009
Granted
Apr 24, 2012
Kind
B2
Art Unit
1759
USPC
205/740
Abstract

Techniques generally describe articles of enclosing manufacture and methods related to containers including a magnesium sacrificial anode for corrosion protection. Example articles of enclosing manufacture may include a liner or a rod that is configured as a sacrificial anode to protect a metallic side or end wall of the enclosing manufacture from corrosion. Other embodiments may be disclosed and claimed.

Claims (17)

1. An article of manufacture comprising:

an enclosing body having a side wall and an end wall;

a metallic surface within an interior space between the side wall and the end wall of the enclosing body; and

a wire coil configured to serve as a liner extending along at least a portion of the side wall within the interior space of the enclosing body such that a portion of the interior space, but not the entire interior space, is surrounded by the wire coil liner and a portion of the metallic surface, but not the entire metallic surface, is at least partially exposed, wherein the wire coil liner is configured to operate as a sacrificial anode effective to protect the metallic surface from corrosion.

2. The article of manufacture of claim 1 , wherein the wire coil liner comprises a magnesium alloy.

3. The article of manufacture of claim 1 , wherein the wire coil liner is disposed in a manner that provides a gap between the portion of the side wall and the wire coil liner.

4. The article of manufacture of claim 1 , wherein the metallic surface comprises steel or aluminum.

5. The article of manufacture of claim 1 , wherein the wire coil liner comprises magnesium.

6. The article of manufacture of claim 1 wherein the end wall is configured to operate as a cathode.

7. The article of manufacture of claim 1 , wherein the metallic surface, the wire coil liner, and a food or beverage product housed within the interior space are configured to form a galvanic cell, wherein the metallic surface is configured to operate as a cathode, and the food or beverage product is configured to operate as an electrolyte.

8. A method for providing an article of manufacture, comprising:

configuring a container, having an inner space defined by a side wall and an end wall of the container, to house a sacrificial anode within the inner space of the container, wherein at least one of the side wall or the end wall of the container is formed of a metal;

configuring the sacrificial anode with a wire coil; and

lining a portion of the inner space, but not the entire inner space, with the sacrificial anode.

9. The method of claim 8 , further comprising:

coupling the sacrificial anode to the side wall or the end wall of the container.

10. The method of claim 8 , wherein configuring the sacrificial anode with a wire coil comprises forming a wire coil of magnesium or magnesium alloy to form at least one portion of the sacrificial anode.

Assignments (7)
RELEASE OF SECURITY INTEREST IN PATENTS, RECORDED ON JANUARY 29, 2019, AT REEL/FRAME 048373/0217 Recorded Jun 22, 2026
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 075799/0053 →
RELEASE OF SECURITY INTEREST IN PATENTS, RECORDED ON JANUARY 29, 2019 AT REEL 048373 FRAME 0217 Recorded Sep 22, 2025
From: CRESTLINE DIRECT FINANCE, L.P., AS COLLATERAL AGENT
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 072936/0464 →
SECURITY INTEREST Recorded Jan 29, 2019
From: EMPIRE TECHNOLOGY DEVELOPMENT LLC
To: CRESTLINE DIRECT FINANCE, L.P.
Reel/Frame 048373/0217 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2012
From: INTELLECTUAL VENTURES ASIA PTE. LTD.
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Reel/Frame 028061/0571 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2012
From: GLITTER TECHNOLOGY LLP
To: INTELLECTUAL VENTURES ASIA PTE. LTD.
Reel/Frame 028061/0452 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2009
From: SJONG, ANGELE
To: ARDENT RESEARCH CORPORATION
Reel/Frame 023634/0795 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2009
From: ARDENT RESEARCH CORPORATION
To: EMPIRE TECHNOLOGY DEVELOPMENT LLC; GLITTER TECHNOLOGY LLP
Reel/Frame 023634/0575 →
Continuity (1)
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