USD499113SExpiredUtility

Air directional control valve

66
Assignee: TECHNO TAKATSUKI CO LTDPriority: Dec 13, 2001Filed: Jun 12, 2002Granted: Nov 30, 2004
Est. expiryDec 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Yasuhiro MurayamaToshihiro Takao
66
PatentIndex Score
16
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air directional control valve, as shown and described.

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