USPatentGranted
S

Constructional toy piece

Granted 6 Apr 1999 · no office action yet

Assignee: Patent Category Corp.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Yu Zheng · Examiner: Raphael Barkai · AU 292 · TC 2900

Application
Not granted yet
filed 1 Nov 1996
Publication
Not published
not published
Patent· this page
US D407765
granted 6 Apr 1999

Life of the patent

5 dated events
⤢ drag to zoom19961998200020022004200620082010201220142016ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a perspective view of my…

FIG. 1 is a perspective view of my constructional toy piece;

FIG. 2 is front plan view of the constructional toy piece of FIG. 1, the rear view being identical thereto;

FIG. 3 is top plan view of the constructional toy piece of FIG. 1, the bottom plan view being identical thereto; and,

FIG. 4 is a left side elevational view of the constructional toy piece of FIG. 1, the right side elevational view being identical thereto.

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
D21/491

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
2.4 y
886 days filing → grant
Office actions
0
on the grant's record
Examiner
Raphael Barkai
art unit 292 · TC 2900
Citations: 21 back · 0 forward

Chain of title

⤢ drag to zoom1998200020022004200620082010201220142016Owner 1liens, releases & corrections
TitleLienhover 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