US2406299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool with photoelectric positioning of the work table
Assignee: Societe Genevoise dInstruments de Physique
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Filing: 1942-02-11
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Granted: 1946-08-20
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Expires: 1962-02-11
Abstract
No abstract record available.
Inventors
- 👤 Koulicovitch Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:43
CPC Classifications
H; H01; H01J; H01J40/00; H01J40/02; H01J40/14; B; B23; B23Q; B23Q17/00; B23Q17/22; Y; Y10; Y10S; Y10S70/00; Y10S70/51; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-08-19 | 1950-02-18 | 1950-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-08-19 | 1954-02-18 | 1954-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-08-19 | 1958-02-18 | 1958-08-20 | $7700.00 | Window Closed / Lapsed |