US3206829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing sealed needle bearings
Assignee: IHO Holding GmbH and Co KG
•
Filing: 1964-08-03
•
Granted: 1965-09-21
•
Expires: 1984-08-03
Abstract
No abstract record available.
Inventors
- 👤 Schaeffler Georg
- 👤 Jahn Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:30
CPC Classifications
F; F16; F16C; F16C43/00; F16C43/04; F16C43/06; F16C43/08; F16C43/086; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C19/466; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C33/7803; F16C33/7809; F16C2300/00; F16C2300/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49702
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A METHOD OF PRODUCING A SEALED NEEDLE BEARING HAVING AN OUTER RACE WHICH HAS A RADIALLY-INWARDLY DIRECTED RIM ON AT LEAST ONE END WHICH COMPRISES PLACING AN ELASTIC SEALING DISC WITHIN THE OUTER RACE AND AGAINST THE INWARDLYDIRECTED RIM OF THE RACE, INSERTING A METAL DISC HAVING A ARCHED OR FRUSTO-CONICAL FORM AGAINST THE SEALING DISC AND APPLYING AN AXIAL PRESSURE ON THE METAL DSIC TO STRAIGHTEN IT AT LEAST PARTIALLY WHEREBY THE OUTER EDGE OF THE METAL DISC BEARS AGAINST THE BOE OF THE RACE AND FIRMLY CLAMPS THE SEALING DISC BETWEEN THE METAL DISC AND THE RIM OF THE RACE.
Claim 2
Independent Claim
102 words
A METHOD OF PRODUCING A SEALED NEEDLE BEARING HAVING AN OUTER RACE WHICH HAS A RADIALLY-INWARDLY DIRECTED RIM ON AT LEAST ONE END WHICH COMPRISES PLACING AN ELASTIC SEALING DISC WITHIN THE OUTER RACE AND AGAINST THE INWARDLYDIRECTED RIM OF THE RACE, INSERTING A METAL DISC HAVING A ARCHED OR FRUSTO-CONICAL FORM AGAINST THE SEALING DISC AND APPLYING AN AXIAL PRESSURE ON THE METAL DSIC TO STRAIGHTEN IT AT LEAST PARTIALLY WHEREBY THE OUTER EDGE OF THE METAL DISC BEARS AGAINST THE BOE OF THE RACE AND FIRMLY CLAMPS THE SEALING DISC BETWEEN THE METAL DISC AND THE RIM OF THE RACE.
References Cited (Backward Citations)
US1630339A
Cited
US2879114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |