US2726307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of turbine blade
Assignee: Austin Motor Co Ltd
•
Filing: 1953-01-21
•
Granted: 1955-12-06
•
Expires: 1973-01-21
Abstract
No abstract record available.
Inventors
- 👤 John H Weaving
- 👤 Weck Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:13
CPC Classifications
B; B21; B21J; B21J5/00; B21J5/06; B21J5/08; B21K; B21K3/00; B21K3/04; F; F01; F01D; F01D5/00; F01D5/30; F05; F05D; F05D2230/00; F05D2230/20; F05D2230/23; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336
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) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |