USPatentGranted
S1

Filter element for ballast water treatment

Granted 14 Jun 2016 · no office action yet

Current assignee: Sumitomo Electric Industries · originally Sumitomo Chemical

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Inventors: Kazuhiro Tanida, Shinichi Kanazawa, Munetsugu Ueyama, Masaki Mori · Examiner: Robin V Webster · AU 2911 · TC 2900

Application
29/516,564
filed 4 Feb 2015
Publication
Not published
not published
Patent· this page
US D759195
granted 14 Jun 2016

Life of the patent

5 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 first embodiment of a filter element for ballast water treatment of the present invention.

FIG. 2 is a rear view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 3 is a top plan view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 4 is a bottom view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 5 is a right side view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 6 is a left side view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 7 is a perspective view of the first embodiment of the filter element for ballast water treatment of FIG. 1 .

FIG. 8 is a sectional view of the first embodiment of the filter element for ballast water treatment of FIG. 1 , taken along the line 8 - 8 of FIG. 3 .

FIG. 9 is a sectional view of the first embodiment of the filter element for ballast water treatment of FIG. 1 , taken along the line 9 - 9 of FIG. 1 .

FIG. 10 is an enlarged sectional view of the first embodiment of the filter element for ballast water treatment of FIG. 1 , taken along the line 10 - 10 of FIG. 8 .

FIG. 11 is an enlarged sectional view of the first embodiment of the filter element for ballast water treatment of FIG. 1 , taken along the line 11 - 11 of FIG. 8 .

FIG. 12 is an enlarged sectional view of the first embodiment of the filter element for ballast water treatment of FIG. 1 , taken along the line 12 - 1 , 12 - 1 and 12 - 2 , 12 - 2 of FIG. 9 .

FIG. 13 is a reference view of the first embodiment of the filter element for ballast water treatment of FIG. 1 in use, wherein the filter elements are connected vertically and mounted to a ballast water treatment equipment, which is for illustrative purpose only and form no part of the claimed design.

FIG. 14 is a front view of a second embodiment of a filter element for ballast water treatment of the present invention.

FIG. 15 is a rear view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 16 is a top plan view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 17 is a bottom view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 18 is a right side view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 19 is a left side view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 20 is a perspective view of the second embodiment of the filter element for ballast water treatment of FIG. 14 .

FIG. 21 is a sectional view of the second embodiment of the filter element for ballast water treatment of FIG. 14 , taken along the line 21 - 21 of FIG. 16 .

FIG. 22 is a sectional view of the second embodiment of the filter element for ballast water treatment of FIG. 14 , taken along the line 22 - 22 of FIG. 14 .

FIG. 23 is an enlarged sectional view of the second embodiment of the filter element for ballast water treatment of FIG. 14 , taken along the line 23 - 23 of FIG. 21 .

FIG. 24 is an enlarged sectional view of the second embodiment of the filter element for ballast water treatment of FIG. 14 , taken along the line 24 - 24 of FIG. 21 .

FIG. 25 is an enlarged sectional view of the second embodiment of the filter element for ballast water treatment of FIG. 14 , taken along the line 25 - 1 , 25 - 1 and 25 - 2 , 25 - 2 of FIG. 22 ; and,

FIG. 26 is a reference view of the second embodiment of the filter element for ballast water treatment of FIG. 14 in use, wherein the filter elements are connected vertically and mounted to a ballast water treatment equipment, which is for illustrative purpose only and form no part of the claimed design.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design.

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
D23/209

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File wrapper

⤢ drag to zoomJan 2015Apr 2015Jul 2015Oct 2015Jan 2016Apr 2016Jul 2016USPTOApplicantNotice of allowance
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Pendency
1.4 y
496 days filing → grant
Office actions
0
none on record
Examiner
Robin V Webster
art unit 2911 · TC 2900
Citations: 11 back · 0 forward

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Chain of title

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Term & fees

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Citations

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