USPatent applicationPatented

Seal ring

Granted 28 Jan 2020 · 2 office actions

Assignee: NOK Corporation

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Attorney: Attorney · Log in to unlock

Inventors: Koji Watanabe, Yusuke Yoshida · Examiner: Amy C Wierenga · AU 2919 · TC 2900

Application· this page
29/630,961
filed 26 Dec 2017
Publication
Not published
not published
Patent
US D873981
granted 28 Jan 2020

Life of the application

9 dated events
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Description

1 parts
›FIG. 1 is a front view of a…

FIG. 1 is a front view of a seal ring, the rear view being a mirror image of the front view;

FIG. 2 is a right side view of the seal ring of FIG. 1 , the other side view being a mirror image of FIG. 2 ;

FIG. 3 is a top plan view of the seal ring of FIG. 1 ;

FIG. 4 is a bottom plan view of the seal ring of FIG. 1 ; and,

FIG. 5 is an enlarged detail perspective view of the outer circumferential surface of the seal ring of FIG. 1 .

The dashed broken lines in the drawings represent portions of the seal ring that form no part of the claim. The dash-dot-dash broken lines define surface boundaries of the claim, and indicate cutoff boundaries for an enlarged detail portion view that 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

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Classifications

1 codes
USPC · US Patent Classification
D23/269

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File wrapper

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Pendency
2.1 y
763 days filing → grant
Office actions
2
non-final + final
Responses
2
no RCE
Examiner
Amy C Wierenga
art unit 2919 · TC 2900
Citations: 22 back · 0 forward

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Documents

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Chain of title

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