US2949063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling machine
Assignee: Sundstrand Corp
•
Filing: 1956-12-31
•
Granted: 1960-08-16
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Fred R Swanson
- 👤 Sterling A Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:48
CPC Classifications
B; B23; B23C; B23C1/00; B23C1/02; B23C1/027; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309576
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |