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US3477547A
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Lubrication means for a planetary final drive assembly
Assignee: Caterpillar Inc
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Filing: 1967-09-25
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Granted: 1969-11-11
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Expires: 1987-09-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Kress
- 👤 James M Kostas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:54
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/042; F16H57/0427; B; B60; B60K; B60K7/00; B60K7/0015; B60R; B60R17/00; B60K17/00; B60K17/04; B60K17/043; B60K17/046; B60K2007/0038; B60K2007/0092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1278940A
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US2516200A
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US3065822A
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US3160026A
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US3184994A
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US3217826A
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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) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |