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Patent
D270817
Priority
Jul 22 1981
Filed
Jul 22 1981
Issued
Oct 04 1983
Expiry
Oct 04 1997
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for an electrostatic voltage measuring instrument , as shown and described.
FIG. 1 is a right side elevational view of an electrostatic voltage
measuring instrument showing my new design, the left side being a mirror
image thereto;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof, and
FIG. 5 is a rear elevational view thereof.
Kolibas, James A.
Patent
Priority
Assignee
Title
2440679 ,
3449668 ,
4152643 ,
Apr 10 1978
E. O. Schweitzer Manufacturing Co., Inc.
Voltage indicating test point cap
4259634 ,
Feb 17 1978
DAINIPPON INK AND CHEMICALS, INC , 35-58, 3-CHOME, SAKASHITA, ITABASHI-KU, TOKYO, JAPAN, A CORP OF JAPAN; KAWAMURA INSTITUTE OF CHEMICAL RESEARCH, 7-8, 2-CHOME, KAMIKIZAKI, URAWASHI, SAITAMA-KEN, JAPAN, A JURIDICAL FOUNDATION OF JAPAN; WAKAO KOGEI KABUSHIKI KAISHA, 843-7, OGAWA-CHO, 1-CHOME, KODAIRA-SHI, TOKYO, JAPAN, A CORP OF JAPAN
Voltmeter of the liquid crystal display type
168922 ,
184639 ,
D266404 ,
Feb 26 1980
Radioactivity spectrometer
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a