US2759378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine-tool
Assignee: Societe Genevoise dInstruments de Physique
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Filing: 1955-11-25
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Granted: 1956-08-21
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Expires: 1975-11-25
Abstract
No abstract record available.
Inventors
- 👤 Youssoufian Ara
- 👤 Rollat Germain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:42
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0028; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4807; Y10T408/00; Y10T408/91; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2273870A
Cited
US2696763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |