USPatentGranted
S

Microphone

Granted 18 Feb 1992 · no office action yet

Current assignee: Sony Mobile Communications · originally Sony Group Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Akira Endo · Examiner: Theodore M. Shooman · AU 292 · TC 2900

Application
317347
filed 1 Mar 1989
Publication
Not published
not published
Patent· this page
US D324049
granted 18 Feb 1992

Life of the patent

2 dated events
⤢ drag to zoomJan 1989Jul 1989Jan 1990Jul 1990Jan 1991Jul 1991Jan 1992Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a top, front, and right-side…

FIG. 1 is a top, front, and right-side perspective view of a microphone, showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 3 is a left-side elevational view thereof, the right-side elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D14/228D21/111

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this patent are not paired with the granted ones in what we hold.

File wrapper

Pendency
3.0 y
1,084 days filing → grant
Office actions
0
on the grant's record
Examiner
Theodore M. Shooman
art unit 292 · TC 2900
Citations: 4 back · 0 forward

Chain of title

⤢ drag to zoom19901992199419961998200020022004200620082010Owner 1
Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Log in to unlock

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Log in to unlock

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Log in to unlock

Citations

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