USD418592SExpiredUtility

Air cleaner

49
Assignee: DONALDSON CO INCPriority: Sep 3, 1998Filed: Sep 3, 1998Granted: Jan 4, 2000
Est. expirySep 3, 2018(expired)· nominal 20-yr term from priority
Inventors:Rocco A. Depietro, IiiSteven A. CarterJames K. Elfstrand
49
PatentIndex Score
7
Cited by
2
References
1
Claims

Claims

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

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.