USPatentGranted
S1

Roller chain wear gauge

Granted 18 Aug 2009 · no office action yet

Current assignee: The Timken · originally Drives Incorporated

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: John Richard Wilbur · Examiner: Antoine D Davis · AU 2915 · TC 2900

Application
29/327,305
filed 4 Nov 2008
Publication
Not published
not published
Patent· this page
US D598307
granted 18 Aug 2009

Life of the patent

6 dated events
⤢ drag to zoom20082010201220142016201820202022202420262028ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a perspective view of a first embodiment of a roller chain wear gauge;

FIG. 2 is a front view of the roller chain wear gauge of FIG. 1 ;

FIG. 3 is a back view of the roller chain wear gauge of FIG. 1 , the back view being a mirror image of the front view shown in FIG. 2 ;

FIG. 4 is a left side view of the roller chain wear gauge, with respect to FIG. 2 ;

FIG. 5 is right side view of the roller chain wear gauge, with respect to FIG. 2 ;

FIG. 6 is a bottom view of the roller chain wear gauge, with respect to FIG. 2 ; and,

FIG. 7 is a top view of the roller chain wear gauge, with respect to FIG. 3 .

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
D10/65

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

⤢ drag to zoomOctNovDec2009FebMarAprMayJunJulAugSepOctUSPTOApplicantRestriction requirementNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
0.8 y
287 days filing → grant
Office actions
0
after a restriction
Examiner
Antoine D Davis
art unit 2915 · TC 2900
Citations: 15 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 zoom201220142016201820202022202420262028Owner 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