USD588098SActiveUtilityPatentIndex 99

Headphone

Assignee: SONY CORPPriority: Sep 11, 2007Filed: Mar 5, 2008Granted: Mar 10, 2009

Est. expirySep 11, 2027(~1.2 yrs left)· nominal 20-yr term from priority

PatentIndex Score

233

Cited by

References

Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for a headphone, as shown.

No later patents cite this yet.

No backward citations on record.