Secondary electrical distribution spool insulator

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Description

FIG. 1 is the top plan view of a spool insulator showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a top plan view of a modified embodiment of the spool insulator;

FIG. 5 is a bottom plan view of FIG. 4;

FIG. 6 is a side elevation view of FIG. 4;

FIG. 7 is a top plan view of a second modified embodiment of the spool insulator;

FIG. 8 is a bottom plan view of FIG. 7; and,

FIG. 9 is a side elevation view of FIG. 7.

The broken line portions of the spool insulator are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a secondary electrical distribution spool insulator, as shown and described.

Referenced Cited
U.S. Patent Documents
D126721 April 1941 Schilling
2266400 December 1941 Reed
4178470 December 11, 1979 Jean et al.
D256355 August 12, 1980 Evans et al.
D274616 July 10, 1984 Essig
5412158 May 2, 1995 Yearwood
5817985 October 6, 1998 Bonds
5945636 August 31, 1999 Sakich et al.
5981878 November 9, 1999 Zhao et al.
D430847 September 12, 2000 LaCour et al.
D458223 June 4, 2002 Gagne
Patent History
Patent number: D545271
Type: Grant
Filed: Jun 30, 2003
Date of Patent: Jun 26, 2007
Inventor: Dale Robertson (Halifax, Nova Scotia)
Primary Examiner: Philip S. Hyder
Application Number: 29/185,521
Classifications