USD423660SExpiredUtility

Air duct boot

48
Individually held — no corporate assignee on recordPriority: Mar 22, 1999Filed: Mar 22, 1999Granted: Apr 25, 2000
Est. expiryMar 22, 2019(expired)· nominal 20-yr term from priority
Inventors:John P. Inda
48
PatentIndex Score
8
Cited by
27
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air duct boot, as shown and described.

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