US2844355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine bucket wheel
Assignee: General Electric Co
•
Filing: 1954-05-19
•
Granted: 1958-07-22
•
Expires: 1974-05-19
Abstract
No abstract record available.
Inventors
- 👤 Andrew W Rankin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:33
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3023; F01D5/3046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1279800A
Cited
US1415266A
Cited
US2036083A
Cited
US2103905A
Cited
US2220918A
Cited
US2221685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |