USD707069SActiveUtility

Spring element for a mattress

8
Assignee: ERLBECK INGRIDPriority: Feb 10, 2011Filed: Feb 12, 2013Granted: Jun 17, 2014
Est. expiryFeb 10, 2031(~4.5 yrs left)· nominal 20-yr term from priority
Inventors:Ingrid ErlbeckHelmut Ofner
8
PatentIndex Score
1
Cited by
16
References
1
Claims

Claims

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

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