US2960203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spindle arresting and chucking device for automatic multispindle lathes
Assignee: Individual
•
Filing: 1957-08-13
•
Granted: 1960-11-15
•
Expires: 1977-08-13
Abstract
No abstract record available.
Inventors
- 👤 Sylla Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:23
CPC Classifications
B; B23; B23B; B23B7/00; B23B7/02; B23B7/10; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2552; Y10T82/2561
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479178A
Cited
US1986494A
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GB416153A
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US2151724A
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US2192437A
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US2537269A
Cited
US2471863A
Cited
US2646152A
Cited
US2779447A
Cited
US2807973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |