USPatentGranted
S

Portable computer tablet with a touch screen and stylus

Granted 8 Nov 1994 · no office action yet

Current assignee: International Business Machines Incorporated · originally International Business Machines

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Hunter T. Foy, John C. Davis, Willis Y. Jordan, III, William E. Bratton · Examiner: Wallace R. Burke · AU 291 · TC 2900

Application
Not granted yet
filed 2 Nov 1992
Publication
Not published
not published
Patent· this page
US D352279
granted 8 Nov 1994

Life of the patent

4 dated events
⤢ drag to zoom19921994199619982000200220042006200820102012ProsecutionOwnershipTerm & 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 portable computer tablet with a touch screen and stylus showing our new design;

FIG. 2 is a top front and left side perspective view thereof;

FIG. 3 is a top plan view thereof on an enlarged scale;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof wherein the stylus is shown recessed within a snap-in holder pocket; and,

FIG. 8 is a bottom plan view thereof showing a carrying strap attached wherein the partially shown pattern being understood to continue across the indicated surface represents a conventional fabric.

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

3 codes
USPC · US Patent Classification
D14/100D19/60D19/52

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
2.0 y
736 days filing → grant
Office actions
0
on the grant's record
Examiner
Wallace R. Burke
art unit 291 · TC 2900
Citations: 7 back · 0 forward

Chain of title

⤢ drag to zoom1994199619982000200220042006200820102012Owner 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