Ampere-volt-wattmeter or the like

Description

FIG. 1 is a top and left front perspective view of an ampere-volt-wattmeter or the like showing my new design with the probe in the opened position;

FIG. 2 is a bottom and right rear perspective view thereof;

FIG. 3 is a left side elevational view thereof with the probe in the closed position;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D219273 November 1970 Shimasaki
D264448 May 18, 1982 Kuramoto
3199026 August 1965 Leibowitz
4283677 August 11, 1981 Niwa
Other references
  • Industrial Equipment News, 11/78, p. S9, Clamp-on Multimeter at center.
Patent History
Patent number: D271948
Type: Grant
Filed: May 1, 1981
Date of Patent: Dec 27, 1983
Assignee: Kyoritsu Electrical Instruments Works, Ltd. (Tokyo)
Inventor: Takeo Kuramoto (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney: Kurt Kelman
Application Number: 6/259,593
Classifications
Current U.S. Class: Clamp-around Type (D10/79)
International Classification: D1004;