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There is disclosed a vented-type leak-resistant motor cycle battery comprising :a housing (1) in which a plurality of cells (C1 to C6) are mounted, a battery cover (2), heat-sealed to the upper end of the housing so that it overlies the cells, having vent chambers (16 to 21), filling holes and filling plugs (3) corresponding to each cell ; and a vent chamber cover (2') heat-sealed to the battery cover ; and terminals (T1, T2) mounted on the battery cover and connected to the cells ; characterised in that the battery cover is provided with a side vent line (4) adjacent to the cells, said vent line being in flow communication with the spaces above the cells ; said vent line has an exit end (4") tilted upwardly ; and a vent cap assembly (5) is fitted to the vent line at said tilted exit end (4").

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
29 June 2001
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2006-06-30
Renewal Date

Applicants

EXIDE INDUSTRIES LIMITED,
EXIDE HOUSE,59E,CHOWRINGHEE ROAD,CALCUTTA-700020

Inventors

1. MITTAL SURENDRA KUMAR
11B,MINTO PARK,13,DEBENDRALAL KHAN ROAD,CALCUTTA-700027
2. MAZUMDAR DEBASHISH
CD-22,SECTOR 1SALT LAKE,CALCUTTA-700064,
3. DASGUPTA PARTHA
43,PRATAPGARH,GARFA MAIN ROAD,JADAVPUR,CALCUTTA-700075

Specification

Documents

Application Documents

# Name Date
1 361-cal-2001-specification.pdf 2011-10-06
2 361-cal-2001-reply to examination report.pdf 2011-10-06
3 361-cal-2001-letter patent.pdf 2011-10-06
4 361-cal-2001-gpa.pdf 2011-10-06
5 361-cal-2001-form 3.pdf 2011-10-06
6 361-cal-2001-form 2.pdf 2011-10-06
7 361-cal-2001-form 18.pdf 2011-10-06
8 361-cal-2001-form 1.pdf 2011-10-06
9 361-cal-2001-examination report.pdf 2011-10-06
10 361-cal-2001-drawings.pdf 2011-10-06
11 361-cal-2001-description (complete).pdf 2011-10-06
12 361-cal-2001-correspondence.pdf 2011-10-06
13 361-cal-2001-claims.pdf 2011-10-06
14 361-cal-2001-assignment.pdf 2011-10-06
15 361-cal-2001-abstract.pdf 2011-10-06
16 0361-cal-2001 g.p.a.pdf 2011-10-06
17 0361-cal-2001 form-3.pdf 2011-10-06
18 0361-cal-2001 form-2.pdf 2011-10-06
19 0361-cal-2001 form-18.pdf 2011-10-06
20 0361-cal-2001 form-1.pdf 2011-10-06
21 0361-cal-2001 drawings.pdf 2011-10-06
22 0361-cal-2001 description(complete).pdf 2011-10-06
23 0361-cal-2001 correspondence.pdf 2011-10-06
24 0361-cal-2001 claims.pdf 2011-10-06
25 0361-cal-2001 assignment.pdf 2011-10-06
26 0361-cal-2001 abstract.pdf 2011-10-06
27 361-CAL-2001-FORM-15.pdf 2012-04-20
28 361-CAL-2001-(21-01-2014)-CORRESPONDENCE.pdf 2014-01-21
29 361-CAL-2001-(19-08-2014)-CORRESPONDENCE.pdf 2014-08-19
30 361-CAL-2001-(28-03-2016)-FORM-27.pdf 2016-03-28
31 Form 27 [10-03-2017(online)].pdf 2017-03-10
32 361-CAL-2001-RELEVANT DOCUMENTS [21-02-2018(online)].pdf 2018-02-21
33 361-CAL-2001-RELEVANT DOCUMENTS [28-03-2019(online)].pdf 2019-03-28
34 361-CAL-2001-RELEVANT DOCUMENTS [08-06-2020(online)].pdf 2020-06-08

ERegister / Renewals

3rd: 26 Sep 2006

From 29/06/2003 - To 29/06/2004

4th: 26 Sep 2006

From 29/06/2004 - To 29/06/2005

5th: 26 Sep 2006

From 29/06/2005 - To 29/06/2006

6th: 26 Sep 2006

From 29/06/2006 - To 29/06/2007

7th: 25 May 2007

From 29/06/2007 - To 29/06/2008

8th: 30 Jun 2008

From 29/06/2008 - To 29/06/2009

9th: 08 Oct 2014

From 29/06/2009 - To 29/06/2010

10th: 08 Oct 2014

From 29/06/2010 - To 29/06/2011

11th: 08 Oct 2014

From 29/06/2011 - To 29/06/2012

12th: 08 Oct 2014

From 29/06/2012 - To 29/06/2013

13th: 08 Oct 2014

From 29/06/2013 - To 29/06/2014

14th: 08 Oct 2014

From 29/06/2014 - To 29/06/2015

15th: 08 Oct 2014

From 29/06/2015 - To 29/06/2016

16th: 16 Sep 2015

From 29/06/2016 - To 29/06/2017

17th: 04 May 2017

From 29/06/2017 - To 29/06/2018

18th: 26 Apr 2018

From 29/06/2018 - To 29/06/2019

19th: 20 Jun 2019

From 29/06/2019 - To 29/06/2020

20th: 29 Jun 2020

From 29/06/2020 - To 29/06/2021