USD470563SExpiredUtility

Rat guard device

27
Assignee: TOYO YAKUGYOU CO LTDPriority: Dec 14, 2001Filed: May 20, 2002Granted: Feb 18, 2003
Est. expiryDec 14, 2021(expired)· nominal 20-yr term from priority
Inventors:Yoshihisa Arai
27
PatentIndex Score
1
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3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a rat guard device, as shown and described.

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