USPatentGranted
S1

Seal ring for stern tube

Granted 24 May 2011 · 2 office actions

Application
29/366,130
filed 20 Jul 2010
Publication
Not published
not published
Patent· this page
US D638522
granted 24 May 2011

Life of the patent

7 dated events
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Description

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

FIG. 1 is a perspective view of a seal ring for a stern tube.

FIG. 2 is a right-side view of the seal ring, the left-side view being a mirror image of the right-side view, and the top and bottom view being identical thereto.

FIG. 3 is an enlarged cross-sectional view taken along line 3 — 3 of FIG. 5 .

FIG. 4 is a front view of the seal ring; and,

FIG. 5 is a rear view of the seal ring.

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
D23/269

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File wrapper

⤢ drag to zoomJul 2010Oct 2010Jan 2011Apr 2011Jul 2011USPTOApplicantNon-final rejectionResponse after non-finalNotice of allowance
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Pendency
0.8 y
308 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
T. Chase Nelson
art unit 2914 · TC 2900
Citations: 17 back · 0 forward

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Chain of title

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Citations

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