Patent US3429624A successfully refreshed from Google Patents.
US3429624A
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US
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Lubrication apparatus for journal bearing assemblies and combination of such lubrication apparatus with journal bearing assemblies
Assignee: Allis Chalmers Corp
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Filing: 1967-02-23
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Granted: 1969-02-25
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Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Donley D Freshwater
- 👤 Raymond C Jenness
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:42
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/106; F16C33/1085; F16N; F16N13/00; F16N7/00; F16N7/36; F16N2013/003; F16N2210/00; F16N2210/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US832877A
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US1748972A
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US2676069A
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US2610095A
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US2696173A
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US2736620A
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US2869940A
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US2988001A
Cited
US3190321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |