USD498516SExpiredUtility

Expansion valve

50
Assignee: FUJIKOKI CORPPriority: May 30, 2003Filed: Nov 21, 2003Granted: Nov 16, 2004
Est. expiryMay 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Eiji FukudaKazuhiko Watanabe
50
PatentIndex Score
6
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an expansion valve, as shown.

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