USPatentGranted
S1

Bearing for yo-yo

Granted 2 Feb 2016 · 4 office actions

Assignee: NSK Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Haruo Sekido, Hiroshi Nishizawa · Examiner: Catherine Tuttle · AU 2912 · TC 2900

Application
29/436,800
filed 9 Nov 2012
Publication
Not published
not published
Patent· this page
US D748740
granted 2 Feb 2016

Life of the patent

2 dated events
⤢ drag to zoomJan 2013Jul 2013Jan 2014Jul 2014Jan 2015Jul 2015Jan 2016Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a front, top and right perspective view showing a first embodiment of our new design for a bearing for a yo-yo;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is reduced scale front view showing the design in its intended context;

FIG. 9 is a front, top, and right perspective view showing a second embodiment of our new design for a bearing for a yo-yo;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof; and,

FIG. 16 is a reduced scale front view showing the second embodiment of the design in its intended context.

The appearance within the unshaded trapezoidal shaped areas in FIGS. 4 and 12 forms no part of the claimed design.

The broken lines showing a cross sectional view of a yo-yo in FIGS. 8 and 16 are for illustrative purposes only and form no part of the claimed design.

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
D21/464

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
3.2 y
1,180 days filing → grant
Office actions
2
after a restriction
Responses
2
no RCE
Examiner
Catherine Tuttle
art unit 2912 · TC 2900
Citations: 40 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Chain of title

⤢ drag to zoom20122014201620182020202220242026202820302032Owner 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