US3266856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed needle roller bearing
Assignee: IHO Holding GmbH and Co KG
•
Filing: 1964-10-07
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Granted: 1966-08-16
•
Expires: 1984-10-07
Abstract
No abstract record available.
Inventors
- 👤 Steinert Kurt
- 👤 Jahn Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:48
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16C13/00; F16C13/006; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C19/466
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A SEALED NEEDLE ROLLER BEARING COMPRISING AN OUTER RACE WITH RECESSES AT BOTH ENDS SET BACK FROM THE RACEWAY SURFACE, AN INNER FACE WITH COLLARS FOR ENGAGING IN THE SAID OUTER RACE RECESSES, A PLURALITY OF CYLINDRICAL ROLLERS ARRANGED AND GUIDED BETWEEN THE RACES, U-SHAPED CROSSSECTION SHEET METAL RINGS PRESSED INTO THE OPEN-END RECESSES OF THE OUTER RACE, WHEREBY THE LIMBS OF THE USHAPED RINGS ARE DIRECTED TOWARD THE INTERIOR OF THE BEARING AND ADAPTED TO THE RACEWAY DIAMETER OF THE INNER RACE TO FORM SEALING GAPS AND ELASTIC LIPPED SEALING MEANS BETWEEN THE LIMBS OF THE U-SHAPED RINGS WHOSE SEALING LIPS BEAR AGAINST THE SURFACE OF THE COLLARS ON THE INNER RACE.
Claim 2
Dependent Claim
113 words
A SEALED NEEDLE ROLLER BEARING COMPRISING AN OUTER RACE WITH RECESSES AT BOTH ENDS SET BACK FROM THE RACEWAY SURFACE, AN INNER FACE WITH COLLARS FOR ENGAGING IN THE SAID OUTER RACE RECESSES, A PLURALITY OF CYLINDRICAL ROLLERS ARRANGED AND GUIDED BETWEEN THE RACES, U-SHAPED CROSSSECTION SHEET METAL RINGS PRESSED INTO THE OPEN-END RECESSES OF THE OUTER RACE, WHEREBY THE LIMBS OF THE USHAPED RINGS ARE DIRECTED TOWARD THE INTERIOR OF THE BEARING AND ADAPTED TO THE RACEWAY DIAMETER OF THE INNER RACE TO FORM SEALING GAPS AND ELASTIC LIPPED SEALING MEANS BETWEEN THE LIMBS OF THE U-SHAPED RINGS WHOSE SEALING LIPS BEAR AGAINST THE SURFACE OF THE COLLARS ON THE INNER RACE.
References Cited (Backward Citations)
US3120983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |