USD317043SExpiredUtility

Air cleaner

53
Assignee: BIONAIRE INCPriority: Sep 26, 1989Filed: Sep 26, 1989Granted: May 21, 1991
Est. expirySep 26, 2009(expired)· nominal 20-yr term from priority
Inventors:Dov Z. GlucksmanDavid Lekhtman
53
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

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

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