USD317042SExpiredUtility

Portable hot air heater

35
Assignee: HALL GEORGEPriority: May 18, 1989Filed: May 18, 1989Granted: May 21, 1991
Est. expiryMay 18, 2009(expired)· nominal 20-yr term from priority
Inventors:George W. Hall
35
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

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

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