Aquarium water temperature monitor and alarm

Description

FIG. 1 is a front, top and side perspective view of the aquarium water temperature monitor and alarm showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D190650 June 1961 Reading
D312216 November 20, 1990 Nadzak
4169382 October 2, 1979 Goldman et al.
4768706 September 6, 1988 Parfitt
4867102 September 19, 1989 Turano
4922226 May 1, 1990 Hsieh
Other references
  • Hunter Programmable Thermostats; Model 40001 & 40002; .COPYRGT.1990; cover.
Patent History
Patent number: D347584
Type: Grant
Filed: Jul 2, 1993
Date of Patent: Jun 7, 1994
Inventor: Michael Vogelpohl (St. Louis, MO)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Terry M. Gernstein
Application Number: 0/10,221