US3271004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine vane adapted for high temperature operation
Assignee: Individual
•
Filing: 1965-06-22
•
Granted: 1966-09-06
•
Expires: 1985-06-22
Abstract
No abstract record available.
Inventors
- 👤 Smuland Robert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:19
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/187; F01D5/28; F01D5/284
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB235304A
Cited
GB574770A
Cited
US2479057A
Cited
GB660007A
Cited
US2687278A
Cited
US3163397A
Cited
US3098723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |