US2948505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine rotor
Assignee: General Electric Co
•
Filing: 1956-12-26
•
Granted: 1960-08-09
•
Expires: 1976-12-26
Abstract
No abstract record available.
Inventors
- 👤 Sonder Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:03
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F01D11/00; F01D11/005; F01D11/006; F01D11/008; F01D5/08; F01D5/081; F01D5/12; F01D5/22; F01D5/30; F01D5/3007; F01D5/3015; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2623727A
Cited
US2603453A
Cited
GB687507A
Cited
GB670665A
Cited
US2568726A
Cited
US2672013A
Cited
GB701263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |