US1976459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for rough turning in the lathe or similar machine tool
Assignee: CIE DES FORGES DE CHATILLON CO
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Filing: 1932-12-07
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Granted: 1934-10-09
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Expires: 1952-12-07
Abstract
No abstract record available.
Inventors
- 👤 Quichon Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:56
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/04; B23B29/12; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/104; B23Q35/109; Y; Y10; Y10T; Y10T82/00; Y10T82/13; Y10T82/135; Y10T82/14; Y10T82/141
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) | 1937-10-08 | 1938-04-09 | 1938-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-10-08 | 1942-04-09 | 1942-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-10-08 | 1946-04-09 | 1946-10-09 | $7700.00 | Window Closed / Lapsed |