USD324107SExpiredUtility

Centrifuge

61
Assignee: HITACHI KOKI KKPriority: Nov 8, 1989Filed: Nov 8, 1989Granted: Feb 18, 1992
Est. expiryNov 8, 2009(expired)· nominal 20-yr term from priority
Inventors:Masakuni KoreedaSadamoto TachiharaDaijiroh ShiraishiHiroshi HayasakaMikio Shimizu
61
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a centrifuge, as shown.

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