Strain insulator with watersheds

- Plastigage Corporation
Description

FIG. 1 is a top plan view of a strain insulator _in accord with my new design, the bottom _view being the mirror image thereof,

FIG. 2 is a side elevational view of the strain _insulator, the reverse side being the _mirror image thereof,

FIG. 3 is an elevational view of my new design _as taken from the left of FIG. 2, and

FIG. 4 is an end elevational view of the strain _ insulator design as taken from the right _of FIG. 2.

Referenced Cited
U.S. Patent Documents
D219590 December 1970 Vose
3549791 December 1970 Yonkers
Foreign Patent Documents
44-21900 September 1969 JPX
Patent History
Patent number: D261756
Type: Grant
Filed: Feb 1, 1979
Date of Patent: Nov 10, 1981
Assignee: Plastigage Corporation (Jackson, MI)
Inventor: Richard N. Essig (Jackson, MI)
Primary Examiner: Susan J. Lucas
Law Firm: Beaman & Beaman
Application Number: 6/8,748
Classifications
Current U.S. Class: D13/18
International Classification: D1303;