USPatentGranted
S1

Trapezoidal structured abrasive article

Granted 25 Aug 2020 · no office action yet

Current assignee: 3M Innovative Properties Company · originally 3M Company

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Craig R. Sykora, Anthony D. Deutsch, Lijun Zu, Jonathan C. Dilley +2 · Examiner: Philip S Hyder · AU 2917 · TC 2900

Application
29/675,758
filed 4 Jan 2019
Publication
Not published
not published
Patent· this page
US D893974
granted 25 Aug 2020

Life of the patent

5 dated events
⤢ drag to zoom2020202220242026202820302032203420362038ProsecutionTerm & fees
ProsecutionTerm & 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 trapezoidal structured abrasive article showing the new design.

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right view thereof; and

FIG. 7 is a left view thereof.

FIG. 8 is a perspective view of a second embodiment of a trapezoidal structured abrasive article showing the new design.

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a back view thereof;

FIG. 13 is a right view thereof; and,

FIG. 14 is a left view thereof.

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
D08/90

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 zoomJan 2019Apr 2019Jul 2019Oct 2019Jan 2020Apr 2020Jul 2020Oct 2020USPTOApplicantNotice of allowanceNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
1.6 y
599 days filing → grant
Office actions
0
none on record
Examiner
Philip S Hyder
art unit 2917 · TC 2900
Citations: 26 back · 0 forward

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

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

Worldwide family

7 members · 5 offices
US1JP2AU1CA1TW2
this patentIP5 & PCTother officessolid = grantedhover for detail · click to open
Members
7
DOCDB simple family 63858677
Offices
5
US · JP
Granted
4 of 7
grant date present
›IP5 & PCT — 3 members
OfficePublicationKindPublishedFiledStatusTitle
USthis patentUS-D893974-SS125 Aug 20204 Jan 2019grantedTrapezoidal structured abrasive article
JPJP-1644922-SS5 Nov 201920 Apr 2017grantedno title held
JPJP-1645157-SS5 Nov 201920 Apr 2017grantedno title held
›Other offices — 4 members
OfficePublicationKindPublishedFiledStatusTitle
AUAU-201712278-SS6 Jun 201719 Apr 2017publishedTrapezoidal structured abrasive article
CACA-174231-SS10 Jul 201819 Apr 2017grantedFloor polishing disc
TWTW-D200676-SS1 Nov 201920 Apr 2017publishedTrapezoidal structured abrasive article
TWTW-D206429-SS11 Aug 202020 Apr 2017publishedTrapezoidal structured abrasive article

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