USD498826SExpiredUtility

Metal ring gasket

87
Assignee: NICHIAS CO LTDPriority: Feb 13, 2003Filed: Aug 12, 2003Granted: Nov 23, 2004
Est. expiryFeb 13, 2023(expired)· nominal 20-yr term from priority
Inventors:Kenichi TakahiroHideaki MoriKanji HanashimaToshihiro Oikawa
87
PatentIndex Score
39
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a metal ring gasket, as shown and described.

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