USPatentGranted
S

Micro floppy disk drive

Granted 26 May 1987 · no office action yet

Assignee: Citizen Watch Co., Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Yutaka Ohtsu · Examiner: Susan J. Lucas · AU 291 · TC 2900

Application
656987
filed 2 Oct 1984
Publication
Not published
not published
Patent· this page
US D290010
granted 26 May 1987

Life of the patent

4 dated events
⤢ drag to zoom19841986198819901992199419961998200020022004ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a top, front and right side perspective view of a micro floppy disk drive showing my new design,

FIG. 2 is a bottom, rear and right side perspective view thereof,

FIG. 3 is a top plan view thereof,

FIG. 4 is a left side elevational view thereof, and

FIG. 5 is a top, front and right side perspective view thereof, the disk drive door being in the open position and the floppy disk being shown in broken lines for illustrative purposes only.

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

1 codes
USPC · US Patent Classification
D14/109

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
2.6 y
966 days filing → grant
Office actions
0
on the grant's record
Examiner
Susan J. Lucas
art unit 291 · TC 2900
Citations: 1 back · 0 forward

Chain of title

⤢ drag to zoom1986198819901992199419961998200020022004Owner 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