USD520034SExpiredUtility

Cavity ring for a disc-molding die

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Assignee: SEIKO GIKEN KKPriority: Nov 17, 2004Filed: Nov 17, 2004Granted: May 2, 2006
Est. expiryNov 17, 2024(expired)· nominal 20-yr term from priority
Inventors:Yasuyoshi SakamotoKatsuyuki Hiki
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PatentIndex Score
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Cited by
6
References
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Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a cavity ring for a disc-molding die, as shown and described.

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