US2747450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lathe
Assignee: LE PROGRES IND SA
•
Filing: 1953-03-23
•
Granted: 1956-05-29
•
Expires: 1973-03-23
Abstract
No abstract record available.
Inventors
- 👤 Tabet Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:07
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q2707/00; B23Q2707/003; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125; Y10T82/00; Y10T82/25; Y10T82/2514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US701081A
Cited
US1541118A
Cited
US1945662A
Cited
US2097646A
Cited
GB489791A
Cited
US2392186A
Cited
US2570660A
Cited
US2539723A
Cited
US2404161A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |