US2768558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertical milling machine
Assignee: Individual
•
Filing: 1954-05-10
•
Granted: 1956-10-30
•
Expires: 1974-05-10
Abstract
No abstract record available.
Inventors
- 👤 Paul P M Dubosclard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:19
CPC Classifications
B; B23; B23C; B23C1/00; B23C1/02; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30252
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1466811A
Cited
US1874810A
Cited
US1999787A
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DE611895C
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US2059505A
Cited
US2405550A
Cited
DE883863C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |