Headphone
Granted 4 Dec 2018 · 8 office actions
Current assignee: Sony Corporation · originally Sony Group Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Pietro Russomanno, Sergei Streltsov, So Morimoto · Examiner: Paula Allen Greene · AU 2912 · TC 2900
Life of the patent
15 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a first embodiment of a headphone showing our new design;
FIG. 2 is an enlarged perspective view along the lines 2 - 2 and 2 ′- 2 ′ of FIG. 1 ; and
FIG. 3 is a left side elevational view thereof; and,
FIG. 4 is a rear elevational view thereof.
The broken lines are directed to environment and are for illustrative purpose only; the broken lines form no part of the claimed design.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock