Volt-ammeter

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Description

FIG. 1 is a top and right front perspective view of a volt-ammeter, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Claims

The ornamental design for a volt-ammeter, as shown and described.

Referenced Cited
U.S. Patent Documents
D335095 April 27, 1993 Kuramoto
D358349 May 16, 1995 Kuramoto
D399150 October 6, 1998 Fisher et al.
D401172 November 17, 1998 Kuramoto
D422229 April 4, 2000 Kuramoto
D440892 April 24, 2001 Kuramoto
D434683 December 5, 2000 Chang
D445350 July 24, 2001 Bystrom et al.
D446734 August 21, 2001 Kuramoto
Patent History
Patent number: D490331
Type: Grant
Filed: Feb 12, 2003
Date of Patent: May 25, 2004
Assignee: Kyoritsu Electrical Instruments Works, Ltd. (Tokyo)
Inventor: Masamichi Kuramoto (Tokyo)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 29/175,823
Classifications
Current U.S. Class: Clamp-around Type (D10/79)
International Classification: 1004;