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The ornamental design for a mechanical test plug for overflow and waste drains, as shown and described. |
FIG. 1 is a front view of a mechanical test plug for overflow and waste drains, showing my new design; the back view being a mirror image thereof;
FIG. 2 is a top view thereof;
FIG. 3 is a side view thereof; the opposite side view being a mirror image thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a perspective view thereof and taken from the top and front thereof; and,
FIG. 6 is a perspective view showing the mechanical test plug for overflow and waste drains with respect to the overflow and waste drains of a tub; the dotted lines showing the tub are environmental only and do not form a part of the invention.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 19 1995 | MATHISON, ALLEN D | Cherne Industries Incorporated | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007345 | /0368 | |
Jan 25 1995 | Cherne Industries Incorporated | (assignment on the face of the patent) | / |
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