USD262313SExpiredUtility

Portable air recirculator

46
Individually held — no corporate assignee on recordPriority: Aug 22, 1979Filed: Aug 22, 1979Granted: Dec 15, 1981
Est. expiryAug 22, 1999(expired)· nominal 20-yr term from priority
Inventors:John Hamilton
46
PatentIndex Score
4
Cited by
10
References
1
Claims

Claims

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

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