US2747261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and method of making same
Assignee: Motors Liquidation Co
•
Filing: 1952-05-28
•
Granted: 1956-05-29
•
Expires: 1972-05-28
Abstract
No abstract record available.
Inventors
- 👤 Stosuy Athan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:01
CPC Classifications
B; B22; B22F; B22F7/00; B22F7/002; B22F7/004; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C33/145; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/902; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12063; Y10T428/12139; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12972; Y10T428/12986
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A BEARING COMPRISING A STEEL BACKING MEMBER AND AN ANTI-FRICTION FACING HAVING GOOD ANTI-GALLING PROPERTIES COEXTENSIVELY BONDED THERETO, SAID FACING CONSISTING OF A SINTERED AND ROLLED LAYER OF POROUS FERROUS MATERIAL INCLUDING PHOSPHOROUS IN QUANTITIES OF FROM .25% TO 1.25% TOGETHER WITH COMBINED CARBON IN QUANTITIES OF FROM .40% TO .90%.
Claim 2
Dependent Claim
51 words
A BEARING COMPRISING A STEEL BACKING MEMBER AND AN ANTI-FRICTION FACING HAVING GOOD ANTI-GALLING PROPERTIES COEXTENSIVELY BONDED THERETO, SAID FACING CONSISTING OF A SINTERED AND ROLLED LAYER OF POROUS FERROUS MATERIAL INCLUDING PHOSPHOROUS IN QUANTITIES OF FROM .25% TO 1.25% TOGETHER WITH COMBINED CARBON IN QUANTITIES OF FROM .40% TO .90%.
References Cited (Backward Citations)
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Cited
US2190237A
Cited
US2260247A
Cited
US2349266A
Cited
US2341732A
Cited
US2377882A
Cited
US2419691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |