USPatentGranted
S

Head-mount type image display device

Granted 7 Nov 2000 · no office action yet

Current assignee: Canon Kabushiki Kaisha · originally Canon Inc.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Shosaku Kawashima · Examiner: Phabhakar Deshmukh · AU 292 · TC 2900

Application
100399
filed 10 Feb 1999
Publication
Not published
not published
Patent· this page
US D433411
granted 7 Nov 2000

Life of the patent

4 dated events
⤢ drag to zoom2000200220042006200820102012201420162018ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a front view of a…

FIG. 1 is a front view of a head-mount type image display device showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a perspective view from front direction thereof;

FIG. 8 is a perspective view from rear direction thereof; and,

FIG. 9 is a perspective view where a terminal controller is connected to an article.

The terminal controller has not been repeated in FIGS. 1-8 for clarity.

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
D14/372D16/304

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
1.7 y
636 days filing → grant
Office actions
0
on the grant's record
Examiner
Phabhakar Deshmukh
art unit 292 · TC 2900
Citations: 10 back · 0 forward

Chain of title

⤢ drag to zoom2000200220042006200820102012201420162018Owner 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