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The ornamental design for a cooling pipe return elbow in a steel making furnace, as shown and described.
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The broken lines shown represent environment of the article and form no part of the claimed design.
Patent | Priority | Assignee | Title |
11396470, | Aug 25 2016 | Johns Manville | Continuous flow submerged combustion melter cooling wall panels, submerged combustion melters, and methods of using same |
D896361, | Jul 18 2017 | SHINWA CONTROLS CO., LTD. | Air conditioning equipment |
D965117, | Oct 10 2019 | Bifurcated bent tube |
Patent | Priority | Assignee | Title |
1988217, | |||
2066775, | |||
2385202, | |||
2409023, | |||
2552768, | |||
2852034, | |||
2966372, | |||
3495385, | |||
3719209, | |||
3840321, | |||
3860978, | |||
3877518, | |||
3908208, | |||
4453500, | Jan 27 1982 | Mannesmann Aktiengesellschaft | Cooled tube wall for metallurgical furnace |
489827, | |||
5241979, | Apr 30 1992 | Structure of an elbow pipe | |
5638557, | Nov 03 1995 | LIMPARIS, GEORGE | Sink trap with valuables capture vessel |
5740196, | Mar 25 1996 | J T CULLEN CO , INC | End caps and elbows for cooling coils for an electric arc furnance |
6125891, | Mar 15 1996 | SILICON CARBIDE PRODUCTS, INC | Refractory u-bends and methods of manufacture |
20030163869, | |||
20060230843, | |||
20080296006, | |||
20080298908, | |||
20180128546, | |||
229410, | |||
234463, | |||
240929, | |||
D346646, | Jun 14 1991 | Flexible sink trap | |
D386569, | Aug 20 1990 | WATERTITE PRODUCTS, INC | Thermal insulation for P-trap piping |
D426932, | Jan 06 1997 | Elbow for a pneumatic conveying system | |
D496989, | Nov 18 2003 | Pipe fitting | |
D531285, | Mar 09 2005 | P-trap for plumbing drainage systems | |
D659809, | Jan 12 2010 | Sink trap | |
D728752, | Apr 23 2013 | JIM BROWNING & CO DESIGNERS, LLC | Elbow |
D739509, | May 14 2013 | L-type pipe fitting | |
D783786, | Nov 02 2015 | Brewnique LLC | Faucet tube |
WO3002769, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 01 2017 | MANASEK, RICHARD J | AMERIFAB, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 044723 | /0754 | |
Dec 06 2017 | AmeriFab, Inc. | (assignment on the face of the patent) | / |
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