Patent US2900832A successfully refreshed from Google Patents.
US2900832A
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Assignee: Allis Chalmers Corp
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Filing: 1956-01-16
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Granted: 1959-08-25
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Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Snartemo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:34
CPC Classifications
F; F16; F16H; F16H9/00; F16H9/02; F16H9/04; F16H9/12; F16H9/16; F16H2009/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1854018A
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US2149675A
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US2251488A
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FR885742A
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US2348994A
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US2400294A
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FR923252A
Cited
GB617940A
Cited
US2557849A
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US2610516A
Cited
FR1030297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |