Automatic aquarium heater
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Description
FIG. 1 is a front elevation view of an automatic aquarium heater, showing my new design, the rear being substantially a mirror image of that shown except for the absence of the numbers and the mercury bulb;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D309008
Type: Grant
Filed: Jan 14, 1987
Date of Patent: Jul 3, 1990
Assignee: Newa S.R.L. (Lorregia)
Inventor: Antonio Strada (Pordenone)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: Charles Fallow, Martin Hoffman
Application Number: 7/3,322
Type: Grant
Filed: Jan 14, 1987
Date of Patent: Jul 3, 1990
Assignee: Newa S.R.L. (Lorregia)
Inventor: Antonio Strada (Pordenone)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Attorneys: Charles Fallow, Martin Hoffman
Application Number: 7/3,322
Classifications
Current U.S. Class:
Liquid Immersion Type, E.g., Aquarium, Swimming Pool, Etc. (24) (D23/316)