Patent
   D308832
Priority
Apr 06 1987
Filed
Apr 06 1987
Issued
Jun 26 1990
Expiry
Jun 26 2004
Assg.orig
Entity
unknown
12
5
n/a
The ornamental design for an electrical test instrument, as shown and described.

FIG. 1 is a front, bottom and left-side perspective view of an electrical test instrument showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a rear elevational view; and

FIG. 4 is a right side elevational view thereof.

Shields, Jr., Richard A., Rust, John D.

Patent Priority Assignee Title
8755173, Aug 03 2009 Fluke Corporation Digital multimeters including a ruggedized jacket
D327226, May 11 1989 Metex Corporation Multimeter
D332227, Mar 08 1991 John Fluke Mfg. Co., Inc. Digital multimeter
D360839, Feb 23 1994 Metex Corporation Electrometer
D361949, Feb 23 1994 Metex Corporation Electrometer
D365031, Feb 23 1994 Metex Corporation Electrometer
D369508, Mar 20 1995 Specialty baking pan
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
D781858, Dec 23 2014 Yun Jae, Lee; GOONIES CO., LTD. Data input device for computer
D943444, Dec 04 2019 Signal detector
Patent Priority Assignee Title
195558,
223196,
240409,
D256896, Aug 18 1977 Kyoritsu Electrical Instrument Works, Ltd. Volt-ohm-ammeter or the like
D280299, Feb 07 1983 John Fluke Mfg. Co., Inc. Digital multimeter for electrical measurement
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 1987SHIELDS, RICHARD A JR Beckman Industrial CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046920343 pdf
Mar 10 1987RUST, JOHN D Beckman Industrial CorporationASSIGNMENT OF ASSIGNORS INTEREST 0046920343 pdf
Apr 06 1987Beckman Industrial Corporation(assignment on the face of the patent)
Jun 11 1996WAVETEK CORPORATION, A DE CORP FLEET NATIONAL BANKSECURITY AGREEMENT0085590032 pdf
Jan 05 2000WAVETEK WANDEL GOLTERMANN, INC FORMERLY WAVETEK CORPORATION A DELAWARE CORPORATION Fluke Electronics CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106080235 pdf
Jan 05 2000WAVETEK U S INC , A DELAWARE CORPORATIONFluke Electronics CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106080235 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule