Headphone
Granted 22 Mar 2011 · no office action yet
Assignee: Audio-Technica
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Chung-Hsien Tseng, Wataru Sakuma, Kazuhisa Kondo · Examiner: Paula Greene · AU 2912 · TC 2900
Life of the patent
5 dated eventsDescription
1 parts›FIG. 1 is a front elevational view of…
FIG. 1 is a front elevational view of a headphone;
FIG. 2 is a rear elevational view of a headphone;
FIG. 3 is a top plan view of a headphone, the bottom of the headband is unornamented;
FIG. 4 is a bottom plan view of a headphone;
FIG. 5 is a right side elevational view of a headphone;
FIG. 6 is a left side elevational view of a headphone; and,
FIG. 7 is a perspective view of a headphone, the opposite perspective view is a mirror image.
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 unlockWorldwide family
2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D634732-S | S1 | 22 Mar 2011 | 31 Mar 2010 | granted | Headphone |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| TW | TW-D139483-S1 | S1 | 11 Mar 2011 | 6 Apr 2010 | published | Headphone |
Validity 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