US2979971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power indexed machine tool turret
Assignee: Warner and Swasey Co
•
Filing: 1960-05-27
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Granted: 1961-04-18
•
Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Nicholas P Darash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:25
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/08; B23Q16/10; B23Q16/102; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1429; Y10T74/1441; Y10T74/1476; Y10T74/19; Y10T74/1987; Y10T74/19879; Y10T82/00; Y10T82/25; Y10T82/2502; Y10T82/2506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US157722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |