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The ornamental design for an aquarium air pump, substantially as shown and described. |
FIG. 1 is a perspective view taken from the front and left side of an aquarium air pump, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a perspective view taken from the front and left side of a modified form of the aquarium air pump as shown in FIG. 1;
FIG. 7 is a top plan view of FIG. 6;
FIG. 8 is a bottom plan view of FIG. 6;
FIG. 9 is a right side elevational view of FIG. 6;
FIG. 10 is a rear elevational view of FIG. 6;
FIG. 11 is a perspective view taken from the front and left side of a second modified form of the aquarium air pump shown in FIG. 1;
FIG. 12 is a top plan view of FIG. 11;
FIG. 13 is a bottom plan view of FIG. 11;
FIG. 14 is a right side elevational view of FIG. 11; and
FIG. 15 is a rear elevational view of FIG. 11.
Levin, Monte L., Willinger, Allan H., Willinger, Harding W.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 17 1977 | Willinger Bros., Inc. | (assignment on the face of the patent) | / |
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