USD577114SExpiredUtility

Heat proof guard rail for industrial furnaces

43
Assignee: KUREHA CORPPriority: Apr 11, 2006Filed: Oct 11, 2006Granted: Sep 16, 2008
Est. expiryApr 11, 2026(expired)· nominal 20-yr term from priority
Inventors:Katsuhiro YusaYasushi OkadaShigetoshi Ajima
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PatentIndex Score
6
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24
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1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a heat proof guard rail for industrial furnaces, as shown and described.

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