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The ornamental design for a triple baffle tile for fixed heater for oil refineries, as shown. |
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FIG. 1 is a front and left side perspective view of a triple baffle tile for fixed heater for oil refineries, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevation view thereof; and
FIG. 7 is a right side elevation view thereof.
Cutshall, Ronald L., Groenewold, Frank L., Brennan, Martin F.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 15 1988 | BRENNAN, MARTIN F | AMOCO CORPORATION, A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 004930 | /0688 | |
| Jun 15 1988 | CUTSHALL, RONALD L | AMOCO CORPORATION, A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 004930 | /0688 | |
| Jun 15 1988 | GROENEWOLD, FRANK L | AMOCO CORPORATION, A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 004930 | /0688 | |
| Jun 17 1988 | Amoco Corporation | (assignment on the face of the patent) | / |
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