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The ornamental design for refractory tile system for protection of floor tubing in chemical recovery units, as shown and described. |
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FIG. 1 is a top plan view of a primary embodiment of the invention;
FIG. 2 is a front view of the embodiment of FIG. 1;
FIG. 3 is a side view of the embodiment of FIG. 1;
FIG. 4 is a bottom view of the embodiment of FIG. 1;
FIG. 5 is a perspective view of the embodiment of FIG. 1;
FIG. 6 is a perspective view of a second embodiment;
FIG. 7 is a perspective view of a third embodiment; and,
FIG. 8 is a perspective view of a fourth embodiment.
LeBel, Mark P., Arenstam, Francis H.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 30 1996 | Combustion Engineering, Inc. | (assignment on the face of the patent) | / | |||
| Apr 30 1997 | ARENSTAM, FRANCIS H | COMBUSTION ENGINEERING, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009315 | /0299 | |
| Apr 30 1997 | LEBEL, MARK P | COMBUSTION ENGINEERING, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009315 | /0299 | |
| May 06 2000 | COMBUSTION ENGINEERING, INC | ABB ALSTOM POWER INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010785 | /0407 | |
| Jun 22 2000 | ABB ALSTOM POWER INC | ALSTOM POWER INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 011575 | /0178 | |
| Jun 08 2011 | ALSTOM POWER INC , | Alstom Technology Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026415 | /0410 |
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