US3128134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triple race tapered roller bearings
Assignee: Individual
•
Filing: 1962-11-21
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Granted: 1964-04-07
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Expires: 1982-11-21
Abstract
No abstract record available.
Inventors
- 👤 Francis J L Dorl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:40
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/50; F16C19/22; F16C19/225; F16C19/34; F16C19/36; F16C19/364; F16C19/49; F16C33/00; F16C33/30; F16C33/46; F16C33/4688; F16C2300/00; F16C2300/10; F16C2300/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A TAPERED ROLLER BEARING COMPRISING AN INNER BEARING CONE, AN OUTER BEARING CUP AND A PLURALITY OF ONE PIECE FRUSTRO-CONICAL ROLLERS HAVING A CONICAL THICK BASE AND A CAGE THEREBETWEEN, A THRUST FLANGE ON SAID INNER BEARING CONE WITH A SLANTING SURFACE FACING THE CONICAL BASE OF THE SAID ROLLERS AND A CRATE CONTAINING TAPERED ROLLER BEARINGS BETWEEN THE THRUST FLANGE AND THE CONICAL BASE OF THE SAID ROLLERS, THE SAID CRATE BEING LOOSELY MOUNTED ON A PROJECTION OF THE CAGE.
Claim 2
Dependent Claim
82 words
IN A TAPERED ROLLER BEARING COMPRISING AN INNER BEARING CONE, AN OUTER BEARING CUP AND A PLURALITY OF ONE PIECE FRUSTRO-CONICAL ROLLERS HAVING A CONICAL THICK BASE AND A CAGE THEREBETWEEN, A THRUST FLANGE ON SAID INNER BEARING CONE WITH A SLANTING SURFACE FACING THE CONICAL BASE OF THE SAID ROLLERS AND A CRATE CONTAINING TAPERED ROLLER BEARINGS BETWEEN THE THRUST FLANGE AND THE CONICAL BASE OF THE SAID ROLLERS, THE SAID CRATE BEING LOOSELY MOUNTED ON A PROJECTION OF THE CAGE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |