Patent US3045071A successfully refreshed from Google Patents.
Patent US3058787A successfully refreshed from Google Patents.
US3058787A
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High speed shaft bearing lubrication
Assignee: Caterpillar Inc
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Filing: 1959-06-22
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Granted: 1962-10-16
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Expires: 1979-06-22
Abstract
No abstract record available.
Inventors
- 👤 Elmer R Bernson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:45
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/16; F01D25/166; F16; F16C; F16C17/00; F16C17/12; F16C17/18; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F05; F05D; F05D2220/00; F05D2220/40; F16C17/10; F16C2360/00; F16C2360/23; F16C2360/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US292994A
Cited
US1354852A
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US1359904A
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US1562644A
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US1643760A
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US1735258A
Cited
US2418901A
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US2532795A
Cited
FR1063031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |