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The ornamental design for an aquarium thermometer, substantially as shown and described. |
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FIG. 1 is a top plan view of an aquarium thermometer showing our new design;
FIG. 2 is a front elevational view;
FIG. 3 is a left side elevational view, the right side being a mirror image thereof;
FIG. 4 is a rear elevational view; and
FIG. 5 is a bottom plan view thereof.
Goldman, Jerome N., Goldman, Marvin A., Di Marchi, Silvio J., Gilmore, Arthur
| Patent | Priority | Assignee | Title |
| D275084, | Jun 08 1978 | Penn-Plax Plastics, Inc. | Aquarium thermometer |
| D312216, | Jun 22 1988 | Digital aquarium thermometer | |
| D683635, | Nov 10 2010 | DOSKOCIL MANUFACTURING COMPANY, INC | Aquarium product |
| Patent | Priority | Assignee | Title |
| 2073252, | |||
| 4169378, | Jun 19 1978 | Penn-Plax Plastics, Inc. | Aquarium thermometer |
| 192232, | |||
| 89619, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 08 1978 | Penn-Plax Plastics, Inc. | (assignment on the face of the patent) | / |
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