US3093427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball or roller bearings
Assignee: Individual
•
Filing: 1959-05-11
•
Granted: 1963-06-11
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Vasta Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:41
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/066; F16C19/00; F16C19/02; F16C19/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN ANTI-FRICTION BEARING HAVING TWO RACE RINGS, AT LEAST ONE RACE RING COMPRISING AN INNER RING PORTION, AN OUTER RING PORTION, TWO ANNULAR DAMPING ELEMENTS LOCATED BETWEEN THE INNER AND OUTER RING PORTIONS OF EACH RACE RING, SAID DAMPING ELEMENTS BEING OF A MATERIAL WHICH IS MORE ELASTIC THAN THE MATERIAL OF SAID INNER AND OUTER RING PORTIONS, AND A FLAT METAL SUPPORTING RING DISPOSED BETWEEN THE DAMPING ELEMENTS EXTENDING BETWEEN THE DAMPING ELEMENTS FOR SUBSTANTIALLY THE WIDTH OF THE DAMPING ELEMENTS.
Claim 2
Dependent Claim
82 words
AN ANTI-FRICTION BEARING HAVING TWO RACE RINGS, AT LEAST ONE RACE RING COMPRISING AN INNER RING PORTION, AN OUTER RING PORTION, TWO ANNULAR DAMPING ELEMENTS LOCATED BETWEEN THE INNER AND OUTER RING PORTIONS OF EACH RACE RING, SAID DAMPING ELEMENTS BEING OF A MATERIAL WHICH IS MORE ELASTIC THAN THE MATERIAL OF SAID INNER AND OUTER RING PORTIONS, AND A FLAT METAL SUPPORTING RING DISPOSED BETWEEN THE DAMPING ELEMENTS EXTENDING BETWEEN THE DAMPING ELEMENTS FOR SUBSTANTIALLY THE WIDTH OF THE DAMPING ELEMENTS.
References Cited (Backward Citations)
US2733108A
Cited
US1579798A
Cited
US2211295A
Cited
DE922094C
Cited
DE865559C
Cited
GB553760A
Cited
US2760359A
Cited
FR1101288A
Cited
US2839340A
Cited
US2927825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |