Title of Invention

AN IMPROVED HOOK-IN-SHOULDER UNIT AND A FASTENING SYSTEM FOR RAIL USING THE SAME

Abstract TITLE: HOOK-IN-SHOULDER AND A FASTENING FOR FASTENING A RAIL TO A CHANNEL SLEEPER USING THE SAME. An improved hook-in-shoulder unit for use in fastening of rail to steel channel sleeper with liner and elastic rail clip comprising a T-head protion; a stem portion havinhg its bottom and formed ont he middle top surface of said T-head portion; and a tunnel in the shoulder head formed on the top end of said stem portion; the side vertical face of said T-head portion; and a said vertical face of said stem portion being positioned in one or more predetermined vertical [planes, said side vertical face of said tunnel shoulder being slightly off-set to lie on a second predetermined inner parallel plane, said tunnel shoulder being provided with a horizontal under surface being parallel to the horizontal top surface of said T-head and said tunnel shoulder being provided with side vertical wall faces rising frombottom and co-terminating into an arched roof top through a hollow portion formed underneath.
Full Text

Documents:

266-KOL-(12-12-2011)-2004-CERTIFIED COPIES(OTHER COUNTRIES)-(12-12-2011).pdf

266-KOL-2004-(10-05-2012)-CORRESPONDENCE.pdf

266-KOL-2004-(10-05-2012)-PA-CERTIFIED COPIES.pdf

266-KOL-2004-(28-06-2012)-CORRESPONDENCE.pdf

266-KOL-2004-(28-06-2012)-PA-CERTIFIED COPIES.pdf

266-KOL-2004-CERTIFIED COPIES(OTHER COUNTRIES)-(12-12-2011).pdf

266-KOL-2004-CORRESPONDENCE-(12-12-2011).pdf

266-KOL-2004-FORM-13-(12-12-2011).pdf

266-kol-2004-granted-abstract.pdf

266-kol-2004-granted-claims.pdf

266-kol-2004-granted-correspondence.pdf

266-kol-2004-granted-description (complete).pdf

266-kol-2004-granted-drawings.pdf

266-kol-2004-granted-examination report.pdf

266-kol-2004-granted-form 1.pdf

266-kol-2004-granted-form 13.pdf

266-kol-2004-granted-form 18.pdf

266-kol-2004-granted-form 2.pdf

266-kol-2004-granted-form 3.pdf

266-kol-2004-granted-form 5.pdf

266-kol-2004-granted-gpa.pdf

266-kol-2004-granted-letter patent.pdf

266-kol-2004-granted-reply to examination report.pdf

266-kol-2004-granted-specification.pdf


Patent Number 221573
Indian Patent Application Number 266/KOL/2004
PG Journal Number 26/2008
Publication Date 27-Jun-2008
Grant Date 25-Jun-2008
Date of Filing 04-May-2004
Name of Patentee RAHEE INDUSTRIES LIMITED
Applicant Address CENTURY TOWERS, 5TH FLOOR, 45, SHAKESPEARE SARANI, KOLKATA-700 017
Inventors:
# Inventor's Name Inventor's Address
1 RAVI KHAITAN CENTURY 45, SHAKESPEARE SARANI, KOLKATA-700 017
2 SATYA PAUL KHERA CENTURY 45, SHAKESPEARE SARANI, KOLKATA-700 017
PCT International Classification Number B50C 11/18
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA