Line voltage monitor system

Follow

Information

Patent Grant
D276028

References
Source

Patent Number
D276,028
Date Filed
Tuesday, April 21, 1981
43 years ago
Date Issued
Tuesday, October 23, 1984
40 years ago

Inventors
Original Assignees
- The Superior Electric Company
Examiners
- Holtje; Nelson C.
Agents
- Davis, IV; F. Eugene

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 46
- D10 47
- D10 75
- D10 78
- 324 51
- 324 725
- 324 73
- 324 113
- 324 156
- 324 157
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a line voltage monitor system, substantially as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D221001	Sylvester	Jun 1971
D238562	Sylvester	Jan 1976
D256566	Zephir	Aug 1980
D256895	LeBlanc	Sep 1980
D268172	Chirkov	Mar 1983
2397975	Obermaier	Apr 1946
3829773	Nigg	Aug 1974