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"Central Core Element For A Spirally Wound Separator Assembly"

Abstract: [0070] The present invention provides a central core element for separator assemblies useful in the purification of fluids, for example separator assemblies useful for the desalination of seawater. The central core element provided by the present invention comprises at least two porous exhaust conduits wherein each porous exhaust conduit comprises an exhaust channel and one or more openings which allow fluid communication between an exterior surface of the porous exhaust conduit and the exhaust channel. The central core element defines a cavity into which may be disposed a first portion of a membrane stack assembly. In the preparation of a separator assembly comprising the central core element provided by the present invention, a second portion of the membrane stack assembly forms a multilayer membrane assembly disposed around the central core element. Also provided are central core elements for salt separator assemblies and spiral flow reverse osmosis devices.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
01 April 2011
Publication Number
13/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-08-21
Renewal Date

Applicants

GENERAL ELECTRIC COMPANY
1 RIVER ROAD, SCHENECTADY, NEW YORK 12345 U.S.A.

Inventors

1. BEAUCHAMP PHILIP PAUL
17 RIVERWIND DRIVE, REXFORD, NY 12148, U.S.A.
2. MARSCHKE DEAN DAVID
9462 RILEY LAKE ROAD, EDEN PRAIRIE, MN 55347, U.S.A.
3. ERNO DANIEL JASON
4 CHERRY HILLS COURT, CLIFTON PARK, NY 12065, U.S.A.
4. CUEMAN MICHAEL KENT
115 PINTAIL PLACE, YORKTOWN, VA 23692, U.S.A.

Specification

Documents

Application Documents

# Name Date
1 2437-delnp-2011-Form-3-(24-10-2011).pdf 2011-10-24
2 2437-delnp-2011-Correspondence Others-(24-10-2011).pdf 2011-10-24
3 2437-delnp-2011-GPA.pdf 2011-12-02
4 2437-delnp-2011-Form-5.pdf 2011-12-02
5 2437-delnp-2011-Form-3.pdf 2011-12-02
6 2437-delnp-2011-Form-2.pdf 2011-12-02
7 2437-delnp-2011-Form-1.pdf 2011-12-02
8 2437-delnp-2011-Drawings.pdf 2011-12-02
9 2437-delnp-2011-Description (Complete).pdf 2011-12-02
10 2437-delnp-2011-Correspondence-others.pdf 2011-12-02
11 2437-delnp-2011-Claims.pdf 2011-12-02
12 2437-delnp-2011-Abstract.pdf 2011-12-02
13 2437-delnp-2011-Form-18 (14-08-2012).pdf 2012-08-14
14 2437-delnp-2011-Correspondence Others-(14-11-2012).pdf 2012-11-14
15 2437-delnp-2011-Correspondence other- (14-8-2012).pdf 2014-08-06
16 2437-DELNP-2011-FER.pdf 2017-03-28
17 Petition Under Rule 137 [09-06-2017(online)].pdf_114.pdf 2017-06-09
18 Petition Under Rule 137 [09-06-2017(online)].pdf 2017-06-09
19 Form 13 [09-06-2017(online)].pdf 2017-06-09
20 Other Document [22-06-2017(online)].pdf 2017-06-22
21 Examination Report Reply Recieved [22-06-2017(online)].pdf 2017-06-22
22 Drawing [22-06-2017(online)].pdf 2017-06-22
23 Description(Complete) [22-06-2017(online)].pdf_349.pdf 2017-06-22
24 Description(Complete) [22-06-2017(online)].pdf 2017-06-22
25 Correspondence [22-06-2017(online)].pdf 2017-06-22
26 Claims [22-06-2017(online)].pdf 2017-06-22
27 Abstract [22-06-2017(online)].pdf 2017-06-22
28 2437-DELNP-2011-Power of Attorney-070717.pdf 2017-07-13
29 2437-DELNP-2011-OTHERS-070717.pdf 2017-07-13
30 2437-DELNP-2011-Correspondence-070717.pdf 2017-07-13
31 2437-DELNP-2011-HearingNoticeLetter.pdf 2017-07-19
32 2437-DELNP-2011-Written submissions and relevant documents (MANDATORY) [11-08-2017(online)].pdf 2017-08-11
33 2437-DELNP-2011-PatentCertificate21-08-2017.pdf 2017-08-21
34 2437-DELNP-2011-IntimationOfGrant21-08-2017.pdf 2017-08-21
35 2437-DELNP-2011-RELEVANT DOCUMENTS [05-03-2018(online)].pdf 2018-03-05
36 2437-DELNP-2011-POWER OF AUTHORITY [05-01-2019(online)].pdf 2019-01-05
37 2437-DELNP-2011-FORM-16 [05-01-2019(online)].pdf 2019-01-05
38 2437-DELNP-2011-ASSIGNMENT WITH VERIFIED COPY [05-01-2019(online)].pdf 2019-01-05
39 286479-Power of Attorney-080119.pdf 2019-01-12
40 286479-OTHERS-080119.pdf 2019-01-12
41 286479-Correspondence-080119.pdf 2019-01-12
42 2437-DELNP-2011-RELEVANT DOCUMENTS [13-03-2019(online)].pdf 2019-03-13
43 2437-DELNP-2011-RELEVANT DOCUMENTS [18-03-2019(online)].pdf 2019-03-18
44 2437-DELNP-2011-RELEVANT DOCUMENTS [19-03-2020(online)].pdf 2020-03-19
45 2437-DELNP-2011-RELEVANT DOCUMENTS [26-08-2021(online)].pdf 2021-08-26
46 2437-DELNP-2011-RELEVANT DOCUMENTS [29-09-2021(online)].pdf 2021-09-29
47 2437-DELNP-2011-RELEVANT DOCUMENTS [19-08-2022(online)].pdf 2022-08-19
48 2437-DELNP-2011-RELEVANT DOCUMENTS [20-09-2023(online)].pdf 2023-09-20

Search Strategy

1 Searchstrategy1_27-03-2017.pdf

ERegister / Renewals

3rd: 23 Aug 2017

From 15/09/2011 - To 15/09/2012

4th: 23 Aug 2017

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5th: 23 Aug 2017

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11th: 05 Sep 2019

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