USD490497SExpiredUtility

Collection header pipe for filtration

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Assignee: MITSUBISHI RAYON COPriority: Jul 5, 2002Filed: Jan 3, 2003Granted: May 25, 2004
Est. expiryJul 5, 2022(expired)· nominal 20-yr term from priority
Inventors:Hiroyuki OkazakiTetsuhiko NakaharaManabu Yanou
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PatentIndex Score
8
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a collection header pipe for filtration, as shown and described.

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