US2685122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turret-head for machine-tools with rotating spindle such as milling and boring machines and the like
Assignee: Machines Outils Et D Outil S P
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Filing: 1951-08-13
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Granted: 1954-08-03
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Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Berthiez Charles William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:10
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/20; B23B39/205; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5152; Y10T29/5154; Y10T408/00; Y10T408/36; Y10T408/37; Y10T408/65; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T74/00; Y10T74/14; Y10T74/1476; Y10T82/00; Y10T82/25; Y10T82/2508
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) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |