US2628871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tandem bearing assembly and lubrication thereof
Assignee: General Electric Co
•
Filing: 1949-04-01
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Granted: 1953-02-17
•
Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
- 👤 James H Powers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:04
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/546; F16C19/547; F16C19/548; F16C27/00; F16C27/06; F16C27/066; F16C33/00; F16C33/30; F16C33/66; F16C33/6603; F16C33/6607; F16C33/6611; F16C33/6622; F16C33/6637; F16C33/664; F16C33/6648; F16C33/6659; F16C35/00; F16C35/04; F16C35/06; F16C35/061; F16C19/22; F16C19/34; F16C19/36; F16C19/364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1676894A
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US1851561A
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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) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |