Title of Invention

Submersible pump

Abstract A submersible pump (11) comprising an electric motor (1) provided with a power cable (5) connecting the electric motor to a power supply overground. The power cable is internally provided through the entire pump and starts from the motor and extends internally through the motor housing (7) into the strainer (2) of the pump through a liquid tight seal provided in the top end shield (9) of the motor at the periphery thereof. The cable runs through the strainer along the inner wall thereof. The power cable further extends through the impeller housing (3a) of the pump along the length thereof through a sleeve (10) provided in the impeller housing at the periphery thereof and protrudes out through the top of the impeller housing at the periphery thereof liquid tight. The cable further extends to the power supply externally along the discharge chamber (4) of the pump.
Full Text

Documents:

396-MUM-2005-ABSTRACT(13-4-2011).pdf

396-MUM-2005-ABSTRACT(26-3-2013).pdf

396-mum-2005-abstract(31-3-2005).pdf

396-MUM-2005-ABSTRACT(GRANTED)-(29-4-2013).pdf

396-mum-2005-claims(31-3-2005).pdf

396-MUM-2005-CLAIMS(AMENDED)-(13-4-2011).pdf

396-MUM-2005-CLAIMS(AMENDED)-(26-3-2013).pdf

396-MUM-2005-CLAIMS(GRANTED)-(29-4-2013).pdf

396-MUM-2005-CORRESPONDENCE(11-10-2011).pdf

396-MUM-2005-CORRESPONDENCE(18-4-2013).pdf

396-MUM-2005-CORRESPONDENCE(20-12-2011).pdf

396-MUM-2005-CORRESPONDENCE(25-2-2009).pdf

396-MUM-2005-CORRESPONDENCE(28-10-2009).pdf

396-mum-2005-correspondence(3-10-2008).pdf

396-MUM-2005-CORRESPONDENCE(3-7-2012).pdf

396-MUM-2005-CORRESPONDENCE(4-12-2012).pdf

396-MUM-2005-CORRESPONDENCE(5-4-2013).pdf

396-MUM-2005-CORRESPONDENCE(IPO)-(29-4-2013).pdf

396-mum-2005-description(complete)-(31-3-2005).pdf

396-MUM-2005-DESCRIPTION(GRANTED)-(29-4-2013).pdf

396-mum-2005-drawing(31-3-2005).pdf

396-MUM-2005-DRAWING(GRANTED)-(29-4-2013).pdf

396-MUM-2005-FORM 1(13-4-2011).pdf

396-mum-2005-form 1(27-5-2005).pdf

396-mum-2005-form 1(31-3-2005).pdf

396-mum-2005-form 13(13-4-2011).pdf

396-MUM-2005-FORM 13(5-4-2013).pdf

396-mum-2005-form 18(7-12-2007).pdf

396-mum-2005-form 2(31-3-2005).pdf

396-MUM-2005-FORM 2(GRANTED)-(29-4-2013).pdf

396-MUM-2005-FORM 2(TITLE PAGE)-(13-4-2011).pdf

396-MUM-2005-FORM 2(TITLE PAGE)-(26-3-2013).pdf

396-mum-2005-form 2(title page)-(31-3-2005).pdf

396-MUM-2005-FORM 2(TITLE PAGE)-(GRANTED)-(29-4-2013).pdf

396-mum-2005-form 26(13-4-2011).pdf

396-mum-2005-form 26(31-3-2005).pdf

396-mum-2005-form 3(31-3-2005).pdf

396-mum-2005-form 3(9-6-2006).pdf

396-MUM-2005-MARKED COPY(13-4-2011).pdf

396-MUM-2005-MARKED COPY(26-3-2013).pdf

396-MUM-2005-PUBLICATION REPORT(25-2-2009).pdf

396-MUM-2005-REPLY TO EXAMINATION REPORT(13-4-2011).pdf

396-MUM-2005-REPLY TO HEARING(26-3-2013).pdf

396-MUM-2005-SPECIFICATION(AMENDED)-(13-4-2011).pdf

396-MUM-2005-SPECIFICATION(AMENDED)-(26-3-2013).pdf

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Patent Number 256065
Indian Patent Application Number 396/MUM/2005
PG Journal Number 18/2013
Publication Date 03-May-2013
Grant Date 29-Apr-2013
Date of Filing 31-Mar-2005
Name of Patentee Crompton Greaves Ltd
Applicant Address CG House, Dr Annie Besant Road, Prabhadevi, Mumbai 400025,
Inventors:
# Inventor's Name Inventor's Address
1 Joshi Ashish Kashinath Crompton Greaves Ltd, Corporate R & D and Quality Analytical Laboratory, Kanjur Marg(E), Mumbai 400042,
PCT International Classification Number Nil
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA