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The ornamental design for a surgical drain, substantially as shown and described. |
FIG. 1 is a perspective view broken away and shown in section of a surgical drain, showing our new design;
FIG. 2 is a right side elevation thereof;
FIG. 3 is a top plan view thereof, broken away to show indeterminate length;
FIG. 4 is a fragmentary front elevation thereof;
FIG. 5 is a perspective view taken at a reduced scale; and
FIG. 6 is an enlarged fragmentary section taken on line 6--6 of FIG. 1.
Schulte, Rudolf R., East, Gary P.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 28 1980 | Pudenz Schulte Medical Research Corp. | (assignment on the face of the patent) | / |
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