Patent US2368408A successfully refreshed from Google Patents.
US2368408A
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Carriage control for lathes
Assignee: Keppel LeTourneau USA Inc
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Filing: 1942-11-16
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Granted: 1945-01-30
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Expires: 1962-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edgar C Brooking
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:31
CPC Classifications
B; B23; B23Q; B23Q16/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/518; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18648; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2572; Y10T82/2574; Y10T82/2577
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) | 1948-01-30 | 1948-07-31 | 1949-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-30 | 1952-07-31 | 1953-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-30 | 1956-07-31 | 1957-01-30 | $7700.00 | Window Closed / Lapsed |