USD295216SExpiredUtility

Combined air filter and cleaner unit

61
Assignee: D MORRIS SHEET METAL INCPriority: Oct 30, 1986Filed: Oct 30, 1986Granted: Apr 12, 1988
Est. expiryOct 30, 2006(expired)· nominal 20-yr term from priority
Inventors:David MorrisDouglas Morris
61
PatentIndex Score
11
Cited by
3
References
1
Claims

Claims

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

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