Patent US2754162A successfully refreshed from Google Patents.
US2754162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid leaving bearing surfaces
Assignee: —
•
Filing: —
•
Granted: 1956-07-10
•
Expires: 1973-07-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:41
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/14; B62D55/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US883155A
Cited
US1204063A
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US1845363A
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GB348374A
Cited
GB361704A
Cited
US2283871A
Cited
US2265951A
Cited
US2358830A
Cited
GB564370A
Cited
US2489212A
Cited
US2501984A
Cited
US2667388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |