Patent
   D545271
Priority
Jun 30 2003
Filed
Jun 30 2003
Issued
Jun 26 2007
Expiry
Jun 26 2021
Assg.orig
Entity
unknown
1
11
n/a
The ornamental design for a secondary electrical distribution spool insulator, as shown and described.

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.

Robertson, Dale

Patent Priority Assignee Title
8889993, Jun 27 2012 Spool insulator system
Patent Priority Assignee Title
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