USD492386SExpiredUtility

Element for filtration

52
Assignee: MITSUBISHI RAYON COPriority: Oct 11, 2002Filed: Apr 9, 2003Granted: Jun 29, 2004
Est. expiryOct 11, 2022(expired)· nominal 20-yr term from priority
Inventors:Masatoshi KamataIkuo KinoshitaYoshihito NakaharaSatoshi TakedaShinya Sueyoshi
52
PatentIndex Score
8
Cited by
7
References
1
Claims

Claims

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

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