Clamp-on ammeter-wattmeter

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Description

FIG. 1 is a front and top-right perspective view of a clamp-on ammeter-wattmeter showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D210282 February 1968 Schwartz
D251060 February 13, 1979 Kuramoto
D261627 November 3, 1981 Kuramoto
D264057 April 27, 1982 Kuramoto
Patent History
Patent number: D292496
Type: Grant
Filed: Mar 8, 1985
Date of Patent: Oct 27, 1987
Inventors: Daniel Arnoux (75890 Paris Cedex 18), Claude Genter (75890 Paris Cedex 18), Christian Anton (75890 Paris Cedex 18)
Primary Examiner: Nelson C. Holtje
Application Number: 6/709,577
Classifications
Current U.S. Class: Clamp-around Type (D10/79)