USD531491SExpiredUtility

Screw

78
Assignee: STAINLESS INTERNAT CO LTD APriority: Dec 17, 2004Filed: Dec 17, 2004Granted: Nov 7, 2006
Est. expiryDec 17, 2024(expired)· nominal 20-yr term from priority
Inventors:Yin-Feng Liu
78
PatentIndex Score
25
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a screw, as shown and described.

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