USD331221SExpiredUtility

Electric fence insulator

41
Assignee: NORTH CENTRAL PLASTICS INCORPORATEDPriority: Oct 15, 1990Filed: Oct 15, 1990Granted: Nov 24, 1992
Est. expiryOct 15, 2010(expired)· nominal 20-yr term from priority
Inventors:Ronald H. LanglieJon A. Berg
41
PatentIndex Score
4
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric fence insulator, as shown and described.

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