USD445886SExpiredUtility

Exhaust switching unit

35
Assignee: CKD CORPPriority: Jul 30, 1999Filed: Jan 24, 2000Granted: Jul 31, 2001
Est. expiryJul 30, 2019(expired)· nominal 20-yr term from priority
Inventors:Yoji MoriHiroshi KinoYuji MatsuokaAkira MurakumoHiroshi Kagohashi
35
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an exhaust switching unit, as shown and described.

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