USD490451SExpiredUtility

Vacuum ejector unit

45
Assignee: SMC KKPriority: Jun 10, 2002Filed: Dec 4, 2002Granted: May 25, 2004
Est. expiryJun 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Shigekazu NagaiYoshiharu Ito
45
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vacuum ejector unit, as shown and described.

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