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The ornamental design for a portable control housing for a gas purging system, as shown and described. |
FIG. 1 is a top, front, and right side perspective view of a portable control housing for a gas purging system showing our new design;
FIG. 2 is a left side elevational view, the right side elevational view being a mirror image;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view thereof.
Vogt, Noland E., Krishnamurthy, Jagadisan
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 15 1987 | KRISHNAMURTHY, JAGADISAN | SEMI-GAS SYSTEMS, INC , 885 AUZERAIS AVENUE, A CA CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004742 | /0407 | |
Jul 15 1987 | VOGT, NOLAND E | SEMI-GAS SYSTEMS, INC , 885 AUZERAIS AVENUE, A CA CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 004742 | /0407 | |
Jul 22 1987 | Semi-jGas Systems, Inc. | (assignment on the face of the patent) | / |
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