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The ornamental design for a portable volt-ohm-ammeter or the like, as shown. |
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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.
| Patent | Priority | Assignee | Title |
| D261627, | Sep 10 1979 | KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD | Volt-ohm-ammeter or the like |
| D264057, | Sep 10 1979 | KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD | Volt-ohm-ammeter or the like |
| D292496, | Mar 08 1985 | Societe Chauvin Arnoux | Clamp-on ammeter-wattmeter |
| D312420, | Apr 04 1987 | Kyoritsu Electrical Instruments Works, Ltd. | Volt-ohm-ammeter or the like |
| D335095, | Mar 30 1990 | Kyoritsu Electrical Instruments Works, Ltd. | Voltammeter |
| Patent | Priority | Assignee | Title |
| 3840808, | |||
| 4071824, | Oct 04 1976 | Yokogawa Electric Corporation | Shrouded jaws for hook-on type instruments |
| 210211, | |||
| 210282, | |||
| 217771, | |||
| 219217, | |||
| 219273, | |||
| D242608, | May 30 1975 | Clamp-around ammeter-voltmeter | |
| D247353, | Jul 26 1975 | Kyoritsu Electrical Instruments Works, Ltd. | Portable volt-ohm-ammeter or the like |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 18 1977 | Kyoritsu Electrical Instruments Works, Ltd. | (assignment on the face of the patent) | / | |||
| Jan 15 1991 | KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD , A CORP OF JAPAN | A W SPERRY INSTRUMENTS INC , A CORP OF NEW YORK | ASSIGNMENT OF ASSIGNORS INTEREST | 005594 | /0125 | |
| Mar 04 1992 | A W SPERRY INSTRUMENTS INC | KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 006073 | /0150 |
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