| Title of Invention | A PROCESS FOR PRODUCING A RACE FOR AN ANTIFRICTION BEARING |
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| Abstract | A double cup for a tapered roller being has a concave intervening surface between the small diameter ends of its tapered raceways. The cup is produced by roll forming a tubular blank at lambient temperature into a ring form having the raceways and the concave intervening surface. The presence of the concave intervening surface leaves only a shallow discontinuity in the exterior surface of the ring form, and that discontinuity is machined away with the removal of only a minimal amount of stock. The cup weighs ess than cups with straight intervening surfaces. |
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950-cal-1998-granted-abstract.pdf
950-cal-1998-granted-claims.pdf
950-cal-1998-granted-correspondence.pdf
950-cal-1998-granted-description (complete).pdf
950-cal-1998-granted-drawings.pdf
950-cal-1998-granted-examination report.pdf
950-cal-1998-granted-form 1.pdf
950-cal-1998-granted-form 2.pdf
950-cal-1998-granted-form 3.pdf
950-cal-1998-granted-letter patent.pdf
950-cal-1998-granted-reply to examination report.pdf
950-cal-1998-granted-specification.pdf
| Patent Number | 221755 | ||||||||||||
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| Indian Patent Application Number | 950/CAL/1998 | ||||||||||||
| PG Journal Number | 27/2008 | ||||||||||||
| Publication Date | 04-Jul-2008 | ||||||||||||
| Grant Date | 03-Jul-2008 | ||||||||||||
| Date of Filing | 27-May-1998 | ||||||||||||
| Name of Patentee | THE TIMKEN COMPANY | ||||||||||||
| Applicant Address | 1835 DUEBER AVENUE SW, CANTON, OHIO 44706 | ||||||||||||
Inventors:
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| PCT International Classification Number | F 16 C 33/64 | ||||||||||||
| PCT International Application Number | N/A | ||||||||||||
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PCT Conventions:
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