USD328341SExpiredUtility

Portable electric heater

Assignee: DURACRAFT CORPPriority: Aug 1, 1990Filed: Aug 1, 1990Granted: Jul 28, 1992

Est. expiryAug 1, 2010(expired)· nominal 20-yr term from priority

PatentIndex Score

115

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a portable electric heater, as shown.

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