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Water Purifier Cum Tester

Abstract: The present invention provides a cartridge assembly for filtering and purifying water, having a hollow housing with O-rings, a movable primary and secondary filters with wired and unwired sections. The movable primary and secondary filters configured to move reciprocally to each other to filter the water by reducing the intervening space between the movable primary and secondary filters and configured to back flush water to dislodge impurities from the movable primary and secondary filters, by increasing the intervening space. A movable linear actuator and a movable carbon block are disposed on the secondary movable filter, along with a movable ultraviolet light source. The present invention also provides a container with the cartridge assembly of the present invention.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
13 November 2014
Publication Number
35/2016
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
ipo@knspartners.com
Parent Application
Patent Number
Legal Status
Grant Date
2022-11-03
Renewal Date

Applicants

INDIAN INSTITUTE OF SCIENCE
INDIAN INSTITUTE OF SCIENCE, SIR C V RAMAN ROAD, BANGALORE

Inventors

1. KASHYEP MANI
CENTRE FOR PRODUCT DESIGN & MANUFACTURING INDIAN INSTITUTE OF SCIENCE, BANGALORE - 560 012
2. VINAYAK KUMAR
CENTRE FOR PRODUCT DESIGN & MANUFACTURING INDIAN INSTITUTE OF SCIENCE BANGALORE 560 012
3. PRAVEEN CHANDRASHEKARAPURA RAMAMURTHY
DEPARTMENT OF MATERIALS ENGINEERING INDIAN INSTITUTE OF SCIENCE, BANGALORE 560 012
4. MONTO MANI
CENTRE FOR PRODUCT DESIGN & MANUFACTURING INDIAN INSTITUTE OF SCIENCE BANGALORE 560 012
5. AMARESH CHAKRABARTI
CENTRE FOR PRODUCT DESIGN & MANUFACTURING INDIAN INSTITUTE OF SCIENCE BANGALORE 560 012

Specification

Soft copy attached in pdf

Documents

Application Documents

# Name Date
1 5712-CHE-2014-EDUCATIONAL INSTITUTION(S) [02-02-2023(online)].pdf 2023-02-02
1 FORM 5-WATERFILTER-OR-IPA11140001.pdf 2014-11-14
2 5712-CHE-2014-EVIDENCE FOR REGISTRATION UNDER SSI [02-02-2023(online)].pdf 2023-02-02
2 FORM 3-WATERFILTER-OR-IPA11140001.pdf 2014-11-14
3 FIG1.jpg 2014-11-14
3 5712-CHE-2014-IntimationOfGrant03-11-2022.pdf 2022-11-03
4 ASFILED-WATERFILTER-PROV-OR-IPA11140001.pdf 2014-11-14
4 5712-CHE-2014-PatentCertificate03-11-2022.pdf 2022-11-03
5 5712-CHE-2014-AMENDED DOCUMENTS [21-02-2022(online)].pdf 2022-02-21
6 Description(Complete) [06-11-2015(online)].pdf 2015-11-06
6 5712-CHE-2014-FORM 13 [21-02-2022(online)].pdf 2022-02-21
7 5712-CHE-2014-POA [21-02-2022(online)].pdf 2022-02-21
7 5712-CHE-2014-FORM 18 [16-10-2017(online)].pdf 2017-10-16
8 5712-CHE-2014-FER.pdf 2020-01-31
8 5712-CHE-2014-ABSTRACT [29-10-2020(online)].pdf 2020-10-29
9 5712-CHE-2014-CLAIMS [29-10-2020(online)].pdf 2020-10-29
9 5712-CHE-2014-FORM 4(ii) [17-07-2020(online)].pdf 2020-07-17
10 5712-CHE-2014-CORRESPONDENCE [29-10-2020(online)].pdf 2020-10-29
10 5712-CHE-2014-RELEVANT DOCUMENTS [29-10-2020(online)].pdf 2020-10-29
11 5712-CHE-2014-DRAWING [29-10-2020(online)].pdf 2020-10-29
11 5712-CHE-2014-PETITION UNDER RULE 137 [29-10-2020(online)].pdf 2020-10-29
12 5712-CHE-2014-FER_SER_REPLY [29-10-2020(online)].pdf 2020-10-29
12 5712-CHE-2014-OTHERS [29-10-2020(online)].pdf 2020-10-29
13 5712-CHE-2014-FORM-26 [29-10-2020(online)].pdf 2020-10-29
14 5712-CHE-2014-FER_SER_REPLY [29-10-2020(online)].pdf 2020-10-29
14 5712-CHE-2014-OTHERS [29-10-2020(online)].pdf 2020-10-29
15 5712-CHE-2014-DRAWING [29-10-2020(online)].pdf 2020-10-29
15 5712-CHE-2014-PETITION UNDER RULE 137 [29-10-2020(online)].pdf 2020-10-29
16 5712-CHE-2014-CORRESPONDENCE [29-10-2020(online)].pdf 2020-10-29
16 5712-CHE-2014-RELEVANT DOCUMENTS [29-10-2020(online)].pdf 2020-10-29
17 5712-CHE-2014-FORM 4(ii) [17-07-2020(online)].pdf 2020-07-17
17 5712-CHE-2014-CLAIMS [29-10-2020(online)].pdf 2020-10-29
18 5712-CHE-2014-FER.pdf 2020-01-31
18 5712-CHE-2014-ABSTRACT [29-10-2020(online)].pdf 2020-10-29
19 5712-CHE-2014-POA [21-02-2022(online)].pdf 2022-02-21
19 5712-CHE-2014-FORM 18 [16-10-2017(online)].pdf 2017-10-16
20 Description(Complete) [06-11-2015(online)].pdf 2015-11-06
20 5712-CHE-2014-FORM 13 [21-02-2022(online)].pdf 2022-02-21
21 5712-CHE-2014-AMENDED DOCUMENTS [21-02-2022(online)].pdf 2022-02-21
22 ASFILED-WATERFILTER-PROV-OR-IPA11140001.pdf 2014-11-14
22 5712-CHE-2014-PatentCertificate03-11-2022.pdf 2022-11-03
23 FIG1.jpg 2014-11-14
23 5712-CHE-2014-IntimationOfGrant03-11-2022.pdf 2022-11-03
24 FORM 3-WATERFILTER-OR-IPA11140001.pdf 2014-11-14
24 5712-CHE-2014-EVIDENCE FOR REGISTRATION UNDER SSI [02-02-2023(online)].pdf 2023-02-02
25 5712-CHE-2014-EDUCATIONAL INSTITUTION(S) [02-02-2023(online)].pdf 2023-02-02
25 FORM 5-WATERFILTER-OR-IPA11140001.pdf 2014-11-14

Search Strategy

1 2019-11-1417-59-24_15-11-2019.pdf
1 SearchStrategyMatrix(1)_15-11-2019.pdf
2 2019-11-1417-59-24_15-11-2019.pdf
2 SearchStrategyMatrix(1)_15-11-2019.pdf

ERegister / Renewals

3rd: 25 Jan 2023

From 13/11/2016 - To 13/11/2017

4th: 25 Jan 2023

From 13/11/2017 - To 13/11/2018

5th: 25 Jan 2023

From 13/11/2018 - To 13/11/2019

6th: 25 Jan 2023

From 13/11/2019 - To 13/11/2020

7th: 25 Jan 2023

From 13/11/2020 - To 13/11/2021

8th: 25 Jan 2023

From 13/11/2021 - To 13/11/2022

9th: 25 Jan 2023

From 13/11/2022 - To 13/11/2023

10th: 25 Jan 2023

From 13/11/2023 - To 13/11/2024