Patent US2459039A successfully refreshed from Google Patents.
US2877066A
Expired / Lapsed
US
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Fluid pressurized sleeve bearing
Assignee: International Business Machines Corp
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Filing: 1956-09-25
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Granted: 1959-03-10
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Expires: 1976-09-25
Abstract
No abstract record available.
Inventors
- 👤 Heard K Baumeister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0603; F16C32/0614; F16C32/0625
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2756114A
Cited
US2719065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |