Patent
   D671204
Priority
Feb 14 2012
Filed
Feb 14 2012
Issued
Nov 20 2012
Expiry
Nov 20 2026
Assg.orig
Entity
unknown
4
27
n/a
The ornamental design for a flare stack burner assembly, as shown and described.

FIG. 1 is a perspective of the flare stack burner assembly;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawing represent environmental subject matter and form no part of the claim.

The flare stack burner assembly comprises a high pressure flare stack burner, a low pressure flare stack burner having a spherical valve and a central pilot.

Kovash, Dean A., Mayer, Todd C.

Patent Priority Assignee Title
8967995, Aug 14 2013 SUN SHORE LLC High-efficiency dual flare system
9709266, Jun 13 2013 Combustor for discrete low and high pressure vapour combustion
D684682, Feb 14 2012 STEFFES, LLC Flare stack burner having spherical valve
D833900, May 06 2015 STEFFES, LLC Air-assist flare
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 10 2012KOVASH, DEAN A Steffes CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277150785 pdf
Feb 10 2012MAYER, TODD C Steffes CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277150785 pdf
Feb 14 2012Steffes Corporation(assignment on the face of the patent)
Dec 13 2022Steffes CorporationSTEFFES, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0620690136 pdf
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