USD648007SActiveUtility

Air diffusion pipe for a filter

Assignee: ASAHI KASEI CHEMICALS CORPPriority: Aug 2, 2010Filed: Jan 31, 2011Granted: Nov 1, 2011
Est. expiryAug 2, 2030(~4 yrs left)· nominal 20-yr term from priority
36
PatentIndex Score
3
Cited by
15
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for an air diffusion pipe for a filter, as shown and described.

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