US3215477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricated bearing assembly
Assignee: Clevite Industries Inc
•
Filing: 1962-12-26
•
Granted: 1965-11-02
•
Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Gene M Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:20
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/06; F16C27/063; F16C13/00; F16C13/006; F16C17/00; F16C17/02; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A WHEEL ASSEMBLY COMPRISING; A FLEXIBLE WHEEL-LIKE PART FORMED FROM RUBBER-LIKE MATERIAL HAVING AN INTEGRAL OUTER RIM PORTION AND AN INTEGRAL A CENTRALLY DISPOSED CYLINDRICAL CAVITY HAVING A PATTERN OF RAISE SURFACES FORMED ON THE WALL THEREOF, AND HAVING A PAIR OF ANNULAR RECESSES BETWEEN SAID RIM PORTION AND SAID HUB PORTION ON OPPOSITE SIDES OF SAID WHEEL-LIKE PART; A POROUS METAL SLEEVE DEFINING AN INNER PERIPHERL SHAFT BEARING SURFACE RETAINED WITHIN SAID CAVITY BY ELASTIC DEFORMATION OF SAID PART AND AHVING ITS OUTER PERIPHERAL SURFACE ENGAGING SAID RAISED SURFACES TO DEFINE THEREWITH A PLURALITY OF LUBRICANT RESERVOIRS; SAID POROUS SLEEVEDE-
Claim 2
Dependent Claim
101 words
A WHEEL ASSEMBLY COMPRISING; A FLEXIBLE WHEEL-LIKE PART FORMED FROM RUBBER-LIKE MATERIAL HAVING AN INTEGRAL OUTER RIM PORTION AND AN INTEGRAL A CENTRALLY DISPOSED CYLINDRICAL CAVITY HAVING A PATTERN OF RAISE SURFACES FORMED ON THE WALL THEREOF, AND HAVING A PAIR OF ANNULAR RECESSES BETWEEN SAID RIM PORTION AND SAID HUB PORTION ON OPPOSITE SIDES OF SAID WHEEL-LIKE PART; A POROUS METAL SLEEVE DEFINING AN INNER PERIPHERL SHAFT BEARING SURFACE RETAINED WITHIN SAID CAVITY BY ELASTIC DEFORMATION OF SAID PART AND AHVING ITS OUTER PERIPHERAL SURFACE ENGAGING SAID RAISED SURFACES TO DEFINE THEREWITH A PLURALITY OF LUBRICANT RESERVOIRS; SAID POROUS SLEEVEDE-
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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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |