Patent
   D490331
Priority
Nov 06 2002
Filed
Feb 12 2003
Issued
May 25 2004
Expiry
May 25 2018
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for a volt-ammeter, as shown and described.

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.

Kuramoto, Masamichi

Patent Priority Assignee Title
D545704, Sep 09 2005 KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD Volt-ohm-ammeter
D559715, Apr 27 2006 Fluke Corporation Electrical test instrument body
D813697, Nov 15 2016 Appa Technology Corp. Electric meter
D891958, Dec 31 2018 FLIR Systems AB Handheld meter
Patent Priority Assignee Title
D335095, Mar 30 1990 Kyoritsu Electrical Instruments Works, Ltd. Voltammeter
D358349, Apr 05 1994 Kyoritsu Electrical Instruments Works, Ltd. Volt-ohm-ammeter
D399150, Oct 29 1997 Fluke Corporation Electrical tester
D401172, Nov 19 1997 Kyoritsu Electrical Instruments Works, Ltd. Ammeter
D422229, Jan 25 1999 Kyoritsu Electrical Instruments Works, Ltd. Volt-ohm-ammeter
D434683, Dec 07 1999 Appa Technology Corp. Induction type electrical multimeter
D440892, Mar 27 2000 Kyoritsu Electrical Instruments Works, Ltd. Volt-ohm-ammeter
D445350, Nov 14 2000 Sagab Electronic AB Voltage detection stick
D446734, Mar 27 2000 Kyoritsu Electrical Instruments Works, Ltd. Volt-ohm-ammeter
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 22 2003KURAMOTO, MASAMICHIKYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0140770328 pdf
Feb 12 2003Kyoritsu Electrical Instruments Works, Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule