Calorimetric wattmeter for testing microwave ovens

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Description

FIG. 1 is a top front right perspective view of a calorimetric wattmeter for testing microwave ovens showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3596141 July 1971 Jones
4888448 December 19, 1989 Moerman
4892978 January 9, 1990 Axworthy
Patent History
Patent number: D391502
Type: Grant
Filed: Nov 29, 1996
Date of Patent: Mar 3, 1998
Inventor: Paul G. Moerman (San Luis Obispo, CA)
Primary Examiner: Antoine Duval Davis
Attorney: Daniel C. McKown
Application Number: 0/63,169
Classifications
Current U.S. Class: Electrical Property (D10/75); Electrical Property (D10/75)
International Classification: 1004;