Title of Invention | AN IMPROVED HOOK-IN-SHOULDER UNIT AND A FASTENING SYSTEM FOR RAIL USING THE SAME |
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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. |
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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-letter patent.pdf
266-kol-2004-granted-reply to examination report.pdf
266-kol-2004-granted-specification.pdf
Patent Number | 221573 | |||||||||
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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:
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PCT International Classification Number | B50C 11/18 | |||||||||
PCT International Application Number | N/A | |||||||||
PCT International Filing date | ||||||||||
PCT Conventions:
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