IP Library Granted Patent US 7,089,977
Granted Patent B2
US 7,089,977 · App. 10/973,844 · Granted Aug 15, 2006

Static dissipative fuel dispensing nozzle

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Quick Facts
Patent No.
US 7,089,977
App. No.
10/973,844
Granted
Aug 15, 2006
Kind
B2
Abstract

A fuel dispensing nozzle includes a body, a handle connected to the body, a handle guard connected to the body and generally surrounding the handle, and a spout extending from the body. Parts of the nozzle are made of, or covered in, static dissipative materials. Additionally, a method for reducing static discharge in existing nozzle installations includes the application of static dissipative material to existing nozzles to address certain static discharge risks.

Claims (66)

1. A fuel dispensing device comprising:

a body;

a handle;

a handle guard; and

a spout; wherein

at least one of the body, handle, handle guard, and spout comprises a static dissipative material.

2. The fuel dispensing device of claim 1 wherein said static dissipative material comprises a coating.

3. The fuel dispensing device of claim 1 wherein said static dissipative material comprises a sleeve.

4. The fuel dispensing device of claim 1 wherein the spout is covered with a coating of static dissipative material.

5. The fuel dispensing device of claim 1 wherein the spout is covered with a sleeve of static dissipative material.

6. The fuel dispensing device of claim 1 wherein the body is covered with a coating of static dissipative material.

7. The fuel dispensing device of claim 1 wherein the body is covered with a sleeve of static dissipative material.

8. The fuel dispensing device of claim 1 wherein the handle is covered with a coating of static dissipative material.

9. The fuel dispensing device of claim 1 wherein the handle is covered with a sleeve of static dissipative material.

10. The fuel dispensing device of claim 1 further comprising a handle guard, wherein the handle guard is electrically insulated from the body and handle.

11. The fuel dispensing device of claim 1 , wherein the nozzle is adapted to transfer fuel from a fuel transport vehicle to a tank.

12. The fuel dispensing device of claim 1 , wherein the nozzle is adapted to transfer non-flammable material into a flammable environment.

13. A fuel dispensing system comprising:

a fuel dispenser;

a fuel dispensing nozzle;

a hose connecting the fuel dispenser to the fuel dispensing nozzle;

wherein the fuel dispensing nozzle comprises:

a body, a handle, and a spout,

wherein at least one of the body, handle, and spout comprises a static dissipative material.

14. The fuel dispensing system of claim 13 further comprising a vapor recovery system in fluid communication with the fuel dispensing nozzle.

15. The fuel dispensing system of claim 14 wherein the body of the fuel dispensing nozzle comprises a static dissipative material.

16. The fuel dispensing system of claim 14 wherein the fuel dispensing nozzle further comprises a handle guard and the handle guard comprises a static dissipative material.

17. The fuel dispensing system of claim 16 wherein the handle guard is electrically insulated from the body and handle.

18. The fuel dispensing system of claim 14 wherein the spout comprises a static dissipative material.

19. The fuel dispensing system of claim 14 wherein the spout comprises a structural material and an exterior coating comprising a static dissipative material.

20. The fuel dispensing system of claim 14 wherein the spout comprises a structural material and a sleeve comprising static dissipative material.

21. The fuel dispensing system of claim 13 , wherein the device is adapted to transfer fuel from a fuel transport vehicle to a tank.

22. The fuel dispensing system of claim 13 , wherein the device is adapted to transfer non-flammable material into a flammable environment.

23. A method for reducing static discharge at existing nozzle installations, the method comprising the steps of:

locating an existing nozzle comprising a body, handle, and spout;

identifying a static discharge risk to be addressed; and

applying static dissipative materials to at least a portion of the existing nozzle to reduce the identified static discharge risk.

24. The method of claim 23 wherein:

the identified risk to be reduced is static discharge associated with the spout; and

the applying static dissipative materials to at least a portion of the existing nozzle includes covering the spout in static dissipative material.

25. The method of claim 24 wherein:

the covering includes fitting a sleeve to the existing spout.

26. The method of claim 24 wherein:

the covering includes coating the existing spout in static dissipative material.

27. The method of claim 23 wherein:

the identified risk to be reduced is static discharge associated with the spout; and

the applying includes replacing the existing spout with a replacement spout made of static dissipative materials.

28. The method of claim 23 wherein:

the identified risk to be reduced is static discharge associated with the body; and

the applying static dissipative materials to at least a portion of the existing nozzle includes covering the body in static dissipative material.

29. The method of claim 28 wherein:

the covering includes addition of a hand warmer comprised of static dissipative material.

30. The method of claim 28 wherein:

the covering includes coating the body in static dissipative material.

31. The method of claim 28 wherein:

the covering includes fitting a sleeve of static dissipative material over the body.

32. The method of claim 23 wherein:

the identified risk to be reduced is static discharge associated with the handle; and

the applying static dissipative materials to at least a portion of the existing nozzle includes replacing the existing handle with a replacement handle made of static dissipative materials.

33. The method of claim 23 wherein:

the identified risk to be reduced is static discharge associated with the handle; and

the applying static dissipative materials to at least a portion of the existing nozzle includes covering the handle with a static dissipative material.

34. The method of claim 33 wherein:

the covering includes fitting a sleeve of static dissipative material over the existing handle.

35. The method of claim 33 wherein:

the covering includes coating the existing handle with static dissipative material.

Assignments (12)
TERMINATION OF SECURITY INTEREST IN PATENT COLLATERAL (SECOND LIEN - RELEASES RF 033204-0647) Recorded Dec 19, 2016
From: CITIBANK, N.A.
To: WAYNE FUELING SYSTEMS LLC
Reel/Frame 041032/0148 →
TERMINATION OF SECURITY INTEREST IN PATENT COLLATERAL (FIRST LIEN - RELEASES RF 033204-0647) Recorded Dec 19, 2016
From: CITIBANK, N.A.
To: WAYNE FUELING SYSTEMS LLC
Reel/Frame 041032/0261 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2014
From: DRESSER, INC.
To: WAYNE FUELING SYSTEMS LLC
Reel/Frame 033484/0698 →
SECURITY INTEREST Recorded Jun 20, 2014
From: WAYNE FUELING SYSTEMS, LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 033204/0680 →
SECURITY INTEREST Recorded Jun 20, 2014
From: WAYNE FUELING SYSTEMS, LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 033204/0647 →
RELEASE OF SECOND LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY RECORDED AT REEL/FRAME 19489/283 Recorded Feb 3, 2011
From: BARCLAYS BANK PLC, AS SUCCESSOR IN INTEREST TO LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
To: DRESSER INTERMEDIATE HOLDINGS, INC.; CRFRC-D MERGER SUB, INC.; DRESSER, INC.; DRESSER INTERNATIONAL, INC.; DRESSER ENTECH, INC.; DRESSER RE, INC.; RING-O VALVE, INCORPORATED
Reel/Frame 025741/0527 →
RELEASE OF FIRST LIEN SECURITY INTEREST IN INTELLECTUAL PROPERTY RECORDED AT REEL/FRAME 19489/178 Recorded Feb 3, 2011
From: BARCLAYS BANK PLC, AS SUCCESSOR IN INTEREST TO LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
To: DRESSER INTERMEDIATE HOLDINGS, INC.; CRFRC-D MERGER SUB, INC.; DRESSER, INC.; DRESSER INTERNATIONAL, INC.; DRESSER ENTECH, INC.; DRESSER RE, INC.; RING-O VALVE, INCORPORATED
Reel/Frame 025741/0490 →
RELEASE OF SECURITY INTEREST Recorded Jun 28, 2007
From: MORGAN STANLEY & CO. INCORPORATED, AS COLLATERAL AGENT
To: DRESSER, INC.; DEG ACQUISITIONS, LLC; DRESSER RE, INC.; DRESSER INTERNATIONAL, INC.; DRESSER RUSSIA, INC.; DRESSER HOLDINGS, INC.; DRESSER CHINA, INC.; DRESSER ENTECH, INC.; LVF HOLDING CORPORATION; RING-O VALVE INCORPORATED
Reel/Frame 019489/0077 →
INTELLECTUAL PROPERTY FIRST LIEN SECURITY AGREEMENT Recorded Jun 28, 2007
From: DRESSER INTERMEDIATE HOLDINGS, INC.; CRFRC-D MERGER SUB, INC.; DRESSER, INC.; DRESSER INTERNATIONAL, INC.; DRESSER ENTECH, INC.; DRESSER RE, INC.; RING-O VALVE, INCORPORATED
To: LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
Reel/Frame 019489/0178 →
INTELLECTUAL PROPERTY SECOND LIEN SECURITY AGREEMENT Recorded Jun 28, 2007
From: DRESSER INTERMEDIATE HOLDINGS, INC.; CRFRC-D MERGER SUB, INC.; DRESSER, INC.; DRESSER INTERNATIONAL, INC.; DRESSER ENTECH, INC.; DRESSER RE, INC.; RING-O VALVE, INCORPORATED
To: LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
Reel/Frame 019489/0283 →
SECURITY AGREEMENT Recorded Jan 22, 2007
From: DRESSER HOLDINGS, INC.; DRESSER, INC.; DRESSER CHINA, INC.; DRESSER ENTECH, INC.; DRESSER INTERNATIONAL, INC.; DRESSER RE, INC.; DRESSER RUSSIA, INC.; LVF HOLDING CORPORATION; RING-O VALVE, INCORPORATED
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 018787/0138 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 3, 2005
From: DAVIS, E. LINWOOD
To: DRESSER, INC.
Reel/Frame 015655/0119 →