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O-ring

89
Assignee: KIM JIN-KWANGPriority: Feb 21, 2011Filed: Aug 19, 2011Granted: Oct 29, 2013
Est. expiryFeb 21, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Jin-Kwang Kim
89
PatentIndex Score
43
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an O-ring, as shown and described.

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