Secondary electrical distribution spool insulator
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
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