USD340281SExpiredUtility

Air diffuser guard

43
Individually held — no corporate assignee on recordPriority: Sep 30, 1992Filed: Sep 30, 1992Granted: Oct 12, 1993
Est. expirySep 30, 2012(expired)· nominal 20-yr term from priority
Inventors:Mike T. Callas
43
PatentIndex Score
4
Cited by
0
References
1
Claims

Claims

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

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