Portable volt-ohm-ammeter or the like

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Description

FIG. 1 is a front elevational view of a portable volt-ohm-ammeter or the like, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top and ring front perspective view thereof.

FIG. 8 is a bottom and left rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D210211 February 1968 Schwartz
D210282 February 1968 Schwartz
D217771 June 1970 Kuramoto
D219217 November 1970 Sakow
D219273 November 1970 Shimasaki
D242608 December 7, 1976 Melvin
D247353 February 28, 1978 Kuramoto
3840808 October 1974 Liebermann
4071824 January 31, 1978 Kernander
Patent History
Patent number: D251060
Type: Grant
Filed: Jul 18, 1977
Date of Patent: Feb 13, 1979
Assignee: Kyoritsu Electrical Instruments Works, Ltd. (Tokyo)
Inventor: Takeo Kuramoto (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney: Kurt Kelman
Application Number: 5/816,400
Classifications
Current U.S. Class: Clamp-around Type (D10/79)
International Classification: D1004;