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US3204323A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for production of thin walled cylindrical cages

Assignee: IHO Holding GmbH and Co KG
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Filing: 1964-07-08
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Granted: 1965-09-07
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Expires: 1984-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 Schaeffler Georg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:16
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543; F16C33/546; B; B21; B21D; B21D53/00; B21D53/10; B21D53/12; F16C19/00; F16C19/22; F16C19/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49691

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 70 words
A METHOD FOR THE PRODUCTION OF THIN-WALLED, CAGES FOR CYLINDRICAL ROLLERS IN ROLLER BEARINGS WHEREIN THE POCKETS FOR THE ROLLERS ARE BOUNDED BY BARS CONNECTED TO ONE ANOTHER AT THEIR ENDS BY RADIALLY-INWARDLY DIRECTED FLANGES, THE SAID BARS BEING BENT IN OFFSET FASHION SO THAT THE INDIVIDUAL BAR PORTIONS ARE AT DIFFERENT DISTANCE FROM THE CAGE AXIS WHICH COMPRISES PUNCHING POCKETS FOR THE SAID ROLLERS IN THIN-WALLED CYLINDRICAL SLEEVES, PROFILING
Claim 2
Independent Claim 70 words
A METHOD FOR THE PRODUCTION OF THIN-WALLED, CAGES FOR CYLINDRICAL ROLLERS IN ROLLER BEARINGS WHEREIN THE POCKETS FOR THE ROLLERS ARE BOUNDED BY BARS CONNECTED TO ONE ANOTHER AT THEIR ENDS BY RADIALLY-INWARDLY DIRECTED FLANGES, THE SAID BARS BEING BENT IN OFFSET FASHION SO THAT THE INDIVIDUAL BAR PORTIONS ARE AT DIFFERENT DISTANCE FROM THE CAGE AXIS WHICH COMPRISES PUNCHING POCKETS FOR THE SAID ROLLERS IN THIN-WALLED CYLINDRICAL SLEEVES, PROFILING

References Cited (Backward Citations)

US1173719A Cited
US2848791A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-06 1969-03-08 1969-09-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-06 1973-03-08 1973-09-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-06 1977-03-08 1977-09-07 $7700.00 Window Closed / Lapsed

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