US3219398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated roller bearing construction
Assignee: KAYDON ENGINEERING Corp
•
Filing: 1962-11-19
•
Granted: 1965-11-23
•
Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Howard W Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:58
CPC Classifications
F; F16; F16C; F16C29/00; F16C29/04; F16C29/06; F16C29/0614; F16C29/0616; F16C29/0619; F16C33/00; F16C33/30; F16C33/46; F16C33/50; F16C33/508
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A RECIRCULATING ANTI-FRICTION BEARING STRUCTURE, A BEARING BLOCK HAVING A CENTRAL PORTION PROVIDING AN ENDLESS RACE INCLUDING A LOADING ZONE, SAID BLOCK ALSO HAVING A PAIR OF SIDE PORTIONS PROJECTING BEYOND THE PORTION OF SAID RACE OPPOSITE THE LOADING ZONE TO DEFINE A CHANNEL THEREWITH, A PLURALITY OF ANTI-FRICTION ELEMENTS ROLLING ON THE RACE, AN ENDLESS ARTICULATED CAGE MAINTAINING SAID ROLLING ELEMENTS ON THE RACE IN SPACED RELATION, A CASING SUBSTANTIALLY ENCLOSING THE BLOCK HAVING AN OPENING OVERLYING THE LOADING ZONE PARTIALLY DEFINED BY A PAIR OF PARALLEL WALL PORTIONS EXTENDING ALONG THE SIDE OF THE
Claim 2
Dependent Claim
97 words
IN A RECIRCULATING ANTI-FRICTION BEARING STRUCTURE, A BEARING BLOCK HAVING A CENTRAL PORTION PROVIDING AN ENDLESS RACE INCLUDING A LOADING ZONE, SAID BLOCK ALSO HAVING A PAIR OF SIDE PORTIONS PROJECTING BEYOND THE PORTION OF SAID RACE OPPOSITE THE LOADING ZONE TO DEFINE A CHANNEL THEREWITH, A PLURALITY OF ANTI-FRICTION ELEMENTS ROLLING ON THE RACE, AN ENDLESS ARTICULATED CAGE MAINTAINING SAID ROLLING ELEMENTS ON THE RACE IN SPACED RELATION, A CASING SUBSTANTIALLY ENCLOSING THE BLOCK HAVING AN OPENING OVERLYING THE LOADING ZONE PARTIALLY DEFINED BY A PAIR OF PARALLEL WALL PORTIONS EXTENDING ALONG THE SIDE OF THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |