Title of Invention

A MANDREL PULLING MECHANISM FOR AN APPARATUS TO PRODUCE AN OPTICAL FIBRE PREFORM

Abstract An apparatus for producing an optical fiber perform, having no seeds or bubbles at the central axis thereof and having no point at the central axis thereof where breaks may be initiated while drawing optical fiber there from, comprising bottom holding means 8 capable of holding bottom end 9 of soot porous body 1 having centerline 10 consisting of mandrel 2; top holding means 11 capable of holding handle rod 3 of soot porous body 1; at least one pulling means 12 capable of holding and pulling mandrel 2 fitting in centre line 10 of soot porous body 1; atleast one additional pulling means 13 capable of holding and pulling mandrel 2 when it is partly pulled out of centerline 10 of soot porous body 1 is provided. A mandrel pulling mechanism is also provided.
Full Text

Documents:

367-MUM-2006-ABSTRACT(14-8-2006).pdf

367-MUM-2006-ABSTRACT(4-11-2008).pdf

367-MUM-2006-ASSIGNMENT(21-5-2009).pdf

367-MUM-2006-ASSIGNMENT(4-11-2008).pdf

367-mum-2006-cancelled pages(16-11-2009).pdf

367-MUM-2006-CLAIMS(14-8-2006).pdf

367-MUM-2006-CLAIMS(16-11-2009).pdf

367-MUM-2006-CLAIMS(29-7-2009).pdf

367-MUM-2006-CLAIMS(4-11-2008).pdf

367-MUM-2006-CLAIMS(AMENDED)-(29-7-2009).pdf

367-mum-2006-claims(granted)-(13-1-2010).pdf

367-MUM-2006-CORRESONDENCE(29-7-2009).pdf

367-mum-2006-correspondence 1(12-3-2007).pdf

367-mum-2006-correspondence 2(1-9-2008).pdf

367-MUM-2006-CORRESPONDENCE(16-10-2009).pdf

367-MUM-2006-CORRESPONDENCE(16-11-2009).pdf

367-MUM-2006-CORRESPONDENCE(21-5-2009).pdf

367-MUM-2006-CORRESPONDENCE(4-11-2008).pdf

367-MUM-2006-CORRESPONDENCE(IPO)-(1-8-2008).pdf

367-mum-2006-correspondence(ipo)-(13-1-2010).pdf

367-MUM-2006-CORRESPONDENCE(IPO)-(21-5-2009).pdf

367-MUM-2006-CORRESPONDENCE(IPO)-(29-7-2009).pdf

367-MUM-2006-DESCRIPTION(COMPLETE)-(14-8-2006).pdf

367-MUM-2006-DESCRIPTION(COMPLETE)-(16-11-2009).pdf

367-mum-2006-description(granted)-(13-1-2010).pdf

367-mum-2006-description(provisional)-(14-3-2006).pdf

367-MUM-2006-DRAWING(14-8-2006).pdf

367-MUM-2006-DRAWING(4-11-2008).pdf

367-mum-2006-drawing(granted)-(13-1-2010).pdf

367-mum-2006-drawing(provisional)-(14-3-2006).pdf

367-MUM-2006-FORM 1(14-3-2006).pdf

367-mum-2006-form 1(17-4-2006).pdf

367-MUM-2006-FORM 1(21-5-2009).pdf

367-MUM-2006-FORM 1(29-7-2009).pdf

367-MUM-2006-FORM 1(4-11-2008).pdf

367-mum-2006-form 13(16-10-2009).pdf

367-mum-2006-form 13(29-7-2009).pdf

367-mum-2006-form 13(4-9-2008).pdf

367-mum-2006-form 18(12-3-2007).pdf

367-MUM-2006-FORM 18(29-7-2009).pdf

367-mum-2006-form 2(14-8-2006).pdf

367-mum-2006-form 2(21-5-2009).pdf

367-mum-2006-form 2(granted)-(13-1-2010).pdf

367-mum-2006-form 2(provisional)-(14-3-2006).pdf

367-MUM-2006-FORM 2(TITLE PAGE)-(14-8-2006).pdf

367-MUM-2006-FORM 2(TITLE PAGE)-(16-10-2009).pdf

367-MUM-2006-FORM 2(TITLE PAGE)-(16-11-2009).pdf

367-MUM-2006-FORM 2(TITLE PAGE)-(29-7-2009).pdf

367-mum-2006-form 2(title page)-(granted)-(13-1-2010).pdf

367-mum-2006-form 2(title page)-(provisional)-(14-3-2006).pdf

367-MUM-2006-FORM 26(16-10-2009).pdf

367-MUM-2006-FORM 26(16-11-2009).pdf

367-MUM-2006-FORM 26(21-5-2009).pdf

367-MUM-2006-FORM 26(29-7-2009).pdf

367-MUM-2006-FORM 26(4-11-2008).pdf

367-MUM-2006-FORM 26(4-9-2008).pdf

367-MUM-2006-FORM 3(14-3-2006).pdf

367-mum-2006-form 3(14-8-2006).pdf

367-MUM-2006-FORM 3(21-5-2009).pdf

367-MUM-2006-FORM 3(29-7-2009).pdf

367-MUM-2006-FORM 3(4-11-2008).pdf

367-mum-2006-form 5(14-3-2006).pdf

367-mum-2006-form 5(14-8-2006).pdf

367-mum-2006-form 5(17-4-2006).pdf

367-MUM-2006-FORM 5(21-5-2009).pdf

367-MUM-2006-FORM 5(29-7-2009).pdf

367-MUM-2006-FORM 5(4-11-2008).pdf

367-mum-2006-form 9(15-12-2006).pdf

367-mum-2006-form-13(4-9-2008).pdf

367-mum-2006-marked copy(29-7-2009).pdf

367-MUM-2006-OTHER DOCUMENT(29-7-2009).pdf

367-MUM-2006-PETITION UNDER RULE 137(16-10-2009).pdf

367-MUM-2006-PETITION UNDER RULE 137(29-7-2009).pdf

367-mum-2006-specification(amanded)-(21-5-2009).pdf

367-mum-2006-specification(amanded)-(29-7-2009).pdf

367-mum-2006-specification(amanded)-(4-11-2008).pdf


Patent Number 237927
Indian Patent Application Number 367/MUM/2006
PG Journal Number 3/2010
Publication Date 22-Jan-2010
Grant Date 13-Jan-2010
Date of Filing 14-Mar-2006
Name of Patentee STERLITE TECHNOLOGIES LIMITED
Applicant Address E1/E2/E3 MIDC, WALUJ, AURANGABAD-431 136.
Inventors:
# Inventor's Name Inventor's Address
1 SANKET SHAH SRERLITE OPTICLE TECHOLOGIES LTD., E1/E2/E3 MIDC, WALUJ, AURANGABAD-431 136
2 CHANDRAVEER SINGH SRERLITE OPTICLE TECHOLOGIES LTD., E1/E2/E3 MIDC, WALUJ, AURANGABAD-431 136
3 NITIN SHINDE SRERLITE OPTICLE TECHOLOGIES LTD., E1/E2/E3 MIDC, WALUJ, AURANGABAD-431 136
PCT International Classification Number C03B37/014
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA