Electrical insulator with integral circuit-parameter sensing features

- S&C Electric Company
Description

FIG. 1 is a perspective view of an electrical insulator with integral circuit-parameter sensing features 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
D256354 August 12, 1980 Ramos
D256355 August 12, 1980 Evans et al.
Patent History
Patent number: D317433
Type: Grant
Filed: Mar 30, 1989
Date of Patent: Jun 11, 1991
Assignee: S&C Electric Company (Chicago, IL)
Inventors: Henry W. Scherer (Mt. Prospect, IL), Bruce A. Biller (Chicago, IL), Roy T. Swanson (North Riverside, IL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: James V. Lapacek
Application Number: 7/331,570
Classifications