|
The ornamental design for an electrometer, as shown and described. |
FIG. 1 is a front view showing my new design for an electrometer;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view thereof; and,
FIG. 8 is a perspective view of the electrometer in which the supporting leg is unfolded.
Patent | Priority | Assignee | Title |
8755173, | Aug 03 2009 | Fluke Corporation | Digital multimeters including a ruggedized jacket |
D381280, | May 17 1995 | HIOKI DENKI KABUSHIKI KAISHA, ALSO KNOWN AS HIOKI E E CORPORATION | Digital multi-meter |
D385808, | Oct 25 1995 | Metex Corporation | Electrometer |
D412450, | Aug 28 1998 | Fluke Corporation | Digital multimeter |
D555525, | Aug 26 2006 | Keysight Technologies, Inc | Test instrument |
D625633, | Aug 03 2009 | Fluke Corporation | Digital multimeter including a jacket |
D642944, | Aug 03 2009 | Fluke Corporation | Digital multimeter including a jacket |
D684073, | Jan 27 2012 | Fluke Corporation | Digital multimeter with wireless transmitter |
Patent | Priority | Assignee | Title |
5119019, | Nov 28 1989 | John Fluke Mfg. Co., Inc.; JOHN FLUKE MFG CO , INC , 6920 SEAWAY BOULEVARD, EVERETT, WASHINGTON 98206 A CORP OF WASHINGTON | Automatic function selecting multimeter |
5166599, | Sep 01 1990 | ABB Patent GmbH | Multimeter with at least three input connections and means for preventing errors due to the selection of an incorrect input connection |
5243275, | Apr 05 1991 | Yokogawa Instruments Corporation | Input protecting mechanism for measuring device |
D308832, | Apr 06 1987 | Fluke Electronics Corporation | Electrical test instrument |
D314715, | Nov 13 1987 | JOHN FLUKE MFG CO , INC , A WASHINGTON CORP | Digital multimeter |
D327226, | May 11 1989 | Metex Corporation | Multimeter |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 23 1994 | KIM, EUI MYUNG | Metex Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006981 | /0593 | |
Mar 04 1994 | Metex Corporation | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |