USD280129SExpiredUtility

Air Filter

60
Assignee: CONAIRPriority: Mar 28, 1983Filed: Mar 28, 1983Granted: Aug 13, 1985
Est. expiryMar 28, 2003(expired)· nominal 20-yr term from priority
Inventors:Edward J. Doyle
60
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

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

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