USD682924SActiveUtility

Spring hinge

67
Assignee: CHEUNG HING YUENPriority: Sep 30, 2011Filed: Mar 16, 2012Granted: May 21, 2013
Est. expirySep 30, 2031(~5.2 yrs left)· nominal 20-yr term from priority
Inventors:Hing Yuen Cheung
67
PatentIndex Score
20
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       I claim the ornamental design for a spring hinge, as shown and described.

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