USD321551SExpiredUtility

Outdoor air intake valve

40
Assignee: Fresh Sweden ABPriority: Jan 15, 1988Filed: Jul 15, 1988Granted: Nov 12, 1991
Est. expiryJan 15, 2008(expired)· nominal 20-yr term from priority
Inventors:Hans Lundin
40
PatentIndex Score
5
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an outdoor air intake valve, as shown.

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