USPatent applicationPatented

Catalyst carrier for exhaust gas purification

Granted 19 Feb 2019 · no office action yet

Current assignee: Ngk Insulators, Ltd. · originally NGK Insulators, Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Takaya Yamaguchi · Examiner: Sheryl Lane · AU 2915 · TC 2900

Application· this page
29/647,472
filed 14 May 2018
Publication
Not published
not published
Patent
US D841143
granted 19 Feb 2019

Life of the application

4 dated events
⤢ drag to zoom20182020202220242026202820302032203420362038ProsecutionTerm & 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 catalyst carrier for exhaust gas purification illustrating my new design;

FIG. 2 is a front view thereof; the rear view thereof being a mirror image;

FIG. 3 is a top view thereof, the bottom view thereof being a mirror image;

FIG. 4 is a right view thereof, the left view thereof being a mirror image;

FIG. 5 is an enlarged view delimited by the lines labelled 5 in FIG. 2 ;

FIG. 6 is a middle omitted cross-sectional view taken through line 6 - 6 of FIG. 5 ; and,

FIG. 7 is a middle omitted partial cross-sectional view taken through and delimited by lines 7 - 7 of FIG. 5 .

The catalyst carrier is used for removing toxic substances contained in exhaust fumes emitted from automobile engines and the like. The catalyst carrier has fins in each of its cells. The fin is provided in the same sectional shape over the whole length of the cells.

In the drawings, the dot-dash broken lines define the boundary of the claimed design and form no part of the claim.

The dashed broken lines depict portions of the catalyst carrier for exhaust gas purification and form no part of the claim.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

Log in to read the claims of this application.

Log in to unlock

Classifications

3 codes
USPC · US Patent Classification
D23/365D23/355D15/5

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 application are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomAprMayJunJulAugSepOctNovDec2019FebMarAprUSPTOApplicantNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
0.8 y
281 days filing → grant
Office actions
0
none on record
Examiner
Sheryl Lane
art unit 2915 · TC 2900
Citations: 14 back · 0 forward

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

Log in to unlock

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

No assignments have been recorded for this application yet.