USD449880SExpiredUtility

Air vent

72
Assignee: LEEN & ASSOCIATES INCPriority: Feb 27, 1998Filed: Mar 3, 1999Granted: Oct 30, 2001
Est. expiryFeb 27, 2018(expired)· nominal 20-yr term from priority
Inventors:Walter L. Webb
72
PatentIndex Score
11
Cited by
1
References
1
Claims

Claims

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

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