US2545008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool spindle drive and feed control device
Assignee: Societe Genevoise dInstruments de Physique
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Filing: 1945-12-12
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Granted: 1951-03-13
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Expires: 1965-12-12
Abstract
No abstract record available.
Inventors
- 👤 Senglet Serge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:58
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/348; B23Q15/00; Y; Y10; Y10T; Y10T408/00; Y10T408/10; Y10T408/65; Y10T408/675; Y10T408/6779; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19279
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |