Electrical isulator with integral current sensor

- S&C Electric Company
Description

FIG. 1 is a perspective view of an electrical insulator with integral current sensor showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D256352 August 12, 1980 Evans
D256353 August 12, 1980 Evans
D256354 August 12, 1980 Ramos
D256355 August 12, 1980 Evans et al.
2156450 May 1939 Cole
Patent History
Patent number: D317749
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Jun 25, 1991
Assignee: S&C Electric Company (Chicago, IL)
Inventors: Roy T. Swanson (North Riverside, IL), Bruce A. Biller (Chicago, IL), Henry W. Scherer (Mt. Prospect, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: James V. Lapacek
Application Number: 7/331,574
Classifications