Patent
   D332574
Priority
Feb 15 1991
Filed
Feb 15 1991
Issued
Jan 19 1993
Expiry
Jan 19 2007
Assg.orig
Entity
unknown
11
6
n/a
The ornamental design for the clamp multimeter, as shown and described.

FIG. 1 is a top, front left side perspective view of a clamp multimeter showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof.

Chang, Shang-Wen

Patent Priority Assignee Title
5610512, Sep 12 1991 Lem Heme Limited Clamp-on electrical measuring device
6091237, Sep 14 1999 Three-phrase clamp-type power meter
D362639, Jan 24 1994 Digital current probe
D363441, Dec 13 1994 APPA Technology Corporation Electrical multimeter
D396657, Dec 27 1996 HIOKI DENKI KABUSHIKI KAISHA Clamp meter
D401172, Nov 19 1997 Kyoritsu Electrical Instruments Works, Ltd. Ammeter
D413538, Aug 04 1998 Clamp meter
D416820, Nov 24 1998 HIOKI DENKI KABUSHIKI KAISHA Clamp meter
D422228, Aug 20 1999 Clamp ohmmeter
D425438, Jun 25 1999 Clamp ohmmeter
D652933, Sep 30 2010 MIR S R L MEDICAL INTERNATIONAL RESEARCH Spirometer for medical purposes
Patent Priority Assignee Title
4071824, Oct 04 1976 Yokogawa Electric Corporation Shrouded jaws for hook-on type instruments
4283677, May 18 1979 Clamp type galvanometer
213878,
219217,
D264448, Sep 10 1979 Kyoritsu Electrical Instruments Works, Ltd. Portable volt-ohm-ammeter or the like
D312420, Apr 04 1987 Kyoritsu Electrical Instruments Works, Ltd. Volt-ohm-ammeter or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1991CHANG, SHANG-WENAPPA TECHNOLOGY CORP , 5F, NO 233-1, PAO-CHIAO RD , SHIN TIEN, TAIPEI HSIEN, TAIWAN, R O C ASSIGNMENT OF ASSIGNORS INTEREST 0056090463 pdf
Feb 15 1991APPA Technology Corporation(assignment on the face of the patent)
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