US2801617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for the control of the feed motion of the tool-carriage of a machine tool
Assignee: H Ernault Batignolles SA
•
Filing: 1953-06-17
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Granted: 1957-08-06
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Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Lan Armand Marcel Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/26; B23Q5/266; B23Q16/00; B23Q5/34; B23Q5/36; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2533; Y10T82/2535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2242272A
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US2374774A
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US2370580A
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US2477108A
Cited
US2563918A
Cited
US2636579A
Cited
US2656752A
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US2601157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |