USD427284SExpiredUtility

Port block for valve piping

59
Assignee: SMC CORPPriority: Apr 13, 1998Filed: Oct 9, 1998Granted: Jun 27, 2000
Est. expiryApr 13, 2018(expired)· nominal 20-yr term from priority
Inventors:Hideharu SatoTakumi Matsumoto
59
PatentIndex Score
10
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for port block for valve piping, as shown and described.

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