US2707374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic drive for machine tools having automatic control of cutting pressure
Assignee: FARMINGDALE Corp
•
Filing: 1948-03-18
•
Granted: 1955-05-03
•
Expires: 1968-03-18
Abstract
No abstract record available.
Inventors
- 👤 Albert A Ericson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q15/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86558; Y10T137/87265; Y10T137/87322; Y10T137/87338; Y10T137/87539
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732908A
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US1147820A
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US1093918A
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US1877102A
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US1806305A
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US2051052A
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US2245080A
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US2300338A
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US2408303A
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US2432305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |