Patent US2812671A successfully refreshed from Google Patents.
US2812671A
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Automatic stopping system for a machine tool slide
Assignee: Societe Genevoise dInstruments de Physique
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Filing: 1954-03-23
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Granted: 1957-11-12
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Expires: 1974-03-23
Abstract
No abstract record available.
Inventors
- 👤 Mottu Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:51
CPC Classifications
B; B24; B24B; B24B47/00; B24B47/20; B23; B23Q; B23Q16/00; B23Q16/005; B23Q16/006; B23Q17/00; B23Q17/22; B23Q35/00; B23Q35/02; B23Q2716/00; B23Q2716/04; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/175; Y10T408/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US395592A
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US2042379A
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US2000553A
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US2391487A
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US2350174A
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DE696962C
Cited
US2370222A
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US2483712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |