Electric fence insulator

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Description

FIG. 1 is a front and upper left perspective view of an electric fence insulator showing our new design. The broken line showing of the mounting element is included for the purpose of illustrating environmental elements only and forms no part of the claimed design;

FIG. 2 is a left side elevational view thereof, the right side elevational view thereof being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D233824 December 1974 Berg, Jr. et al.
D243342 February 8, 1977 Langlie et al.
1011164 December 1911 Cornelius
3017600 January 1962 Husted
4028489 June 7, 1977 Berg, Jr. et al.
4599488 July 8, 1986 Wilson, Jr.
4771137 September 13, 1988 Thompson
4965413 October 23, 1990 Langlie et al.
Foreign Patent Documents
0936146 June 1982 SUX
Patent History
Patent number: D331221
Type: Grant
Filed: Oct 15, 1990
Date of Patent: Nov 24, 1992
Assignee: North Central Plastics, Incorporated (Ellendale, MN)
Inventors: Ronald H. Langlie (Ellendale, MN), Jon A. Berg (Ellendale, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: J. Sincavage
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/597,586
Classifications
Current U.S. Class: Symmetrical On Two Axes (9) (D13/131)