USD331457SExpiredUtility

Convective heater

39
Assignee: MIRAFLIX S R LPriority: Jul 24, 1991Filed: Jul 24, 1991Granted: Dec 1, 1992
Est. expiryJul 24, 2011(expired)· nominal 20-yr term from priority
Inventors:Giuseppe De'Longhi
39
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a convective heater, as shown and described.

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