USD258877SExpiredUtility

Insulator for an open coil electric heating unit

58
Assignee: EMERSON ELECTRIC COPriority: Jun 15, 1978Filed: Jun 15, 1978Granted: Apr 14, 1981
Est. expiryJun 15, 1998(expired)· nominal 20-yr term from priority
Inventors:Reynold C. King
58
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an insulator for an open coil electric heating unit, substantially as shown and described.

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