Title of Invention

METHOD FOR THE MANUFACTURE OF CRANK CASES AND CYLINDER HEADS FROM GRAY CAST IRON

Abstract A method of casting parts with gray iron includes the steps of providing molten gray iron metal with controlled carbon, silicon, phosphorous, sulfur, manganese and chromium content; alloying said molten gray iron metal, prior to pouring, with tin to a total tin content of about 0.05% to about 0.10%; inoculating said molten tin-alloyed gray iron metal, prior to pouring, with a gray iron inoculant to an additional silicon addition of from about 0.10% to about 0.12%; and casting the gray iron part from said molten, tin-alloyed inoculated gray iron metal as son as possible after said inoculation.
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1374-chenp-2004 amanded claims 05-01-2010.pdf

1374-CHENP-2004 AMANDED CLAIMS 24-12-2009.pdf

1374-chenp-2004 amanded pages of specification 05-01-2010.pdf

1374-CHENP-2004 AMANDED PAGES OF SPECIFICATION 24-12-2009.pdf

1374-CHENP-2004 ASSIGNMENT 24-12-2009.pdf

1374-CHENP-2004 CORRESPONDENCE OTHERS 05-01-2010.pdf

1374-CHENP-2004 CORRESPONDENCE OTHERS 24-12-2009.pdf

1374-CHENP-2004 FORM-3 24-12-2009.pdf

1374-CHENP-2004 OTHER PATENT DOCUMENT 24-12-2009.pdf

1374-CHENP-2004 POWER OF ATTORNEY 24-12-2009.pdf

1374-chenp-2004 correspondence others.pdf

1374-chenp-2004 correspondence po.pdf

1374-chenp-2004 description (complete) granted.pdf

1374-chenp-2004 drawings.pdf

1374-chenp-2004 form 1.pdf

1374-chenp-2004 form 18.pdf

1374-chenp-2004 form 3.pdf

1374-chenp-2004 form 5.pdf

1374-chenp-2004 pct.pdf

1374-chenp-2004 petition.pdf


Patent Number 241991
Indian Patent Application Number 1374/CHENP/2004
PG Journal Number 32/2010
Publication Date 06-Aug-2010
Grant Date 04-Aug-2010
Date of Filing 18-Jun-2004
Name of Patentee INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC
Applicant Address 4201 Winfield Road, P.O.Box 1488, Warrenville, IL 60555
Inventors:
# Inventor's Name Inventor's Address
1 WARD, Joseph, R. 4445 S. Anton Way, New Palestine, IN 46163
PCT International Classification Number C21C1/08
PCT International Application Number PCT/US02/40066
PCT International Filing date 2002-12-13
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10/027,071 2001-12-20 U.S.A.