Power factor demonstrator
Latest McGraw-Edison Company Patents:
- MANUFACTURING PROCESS FOR SURGE ARRESTER MODULE USING PRE-IMPREGNATED COMPOSITE
- TRAVELING WAVE BASED RELAY PROTECTION
- VACUUM ENCAPSULATION HAVING AN EMPTY CHAMBER
- Solid Dielectric Encapsulated Interrupter with Reduced Corona Levels and Improved BIL
- Solid dielectric encapsulated interrupter with reduced corona levels and improved BIL
Description
FIG. 1 is a perspective view of the power factor demonstrator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof; and
FIG. 4 is a right side elevational view thereof, the left side elevational view is a mirror image thereof.
The rear and the bottom of the design are flat and unornamented.
Referenced Cited
U.S. Patent Documents
Other references
| D180817 | August 1957 | Brandt et al. |
| D187073 | January 1960 | Brandt et al. |
| D195975 | August 1963 | Bianco et al. |
- United Transformer Corp., Bulletin No. BC1, p. 38, bottom left of page.
Patent History
Patent number: D279298
Type: Grant
Filed: Nov 8, 1982
Date of Patent: Jun 18, 1985
Assignee: McGraw-Edison Company (Rolling Meadows, IL)
Inventor: Kenneth J. Petrus (Greenwood, SC)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorneys: Jon Carl Gealow, James A. Gabala, Donald J. Breh
Application Number: 6/441,828
Type: Grant
Filed: Nov 8, 1982
Date of Patent: Jun 18, 1985
Assignee: McGraw-Edison Company (Rolling Meadows, IL)
Inventor: Kenneth J. Petrus (Greenwood, SC)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Attorneys: Jon Carl Gealow, James A. Gabala, Donald J. Breh
Application Number: 6/441,828
Classifications
Current U.S. Class:
Demonstrator Or Exhibitor (10) (D19/62)
