US3112915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotor assembly air baffle
Assignee: General Electric Co
•
Filing: 1961-12-22
•
Granted: 1963-12-03
•
Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Morris Drew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:44
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/005; F01D11/006; F01D5/00; F01D5/12; F01D5/22; F01D5/30; F01D5/3007; F01D5/3015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA590294A
Cited
US2271971A
Cited
GB652099A
Cited
US2781998A
Cited
US2755063A
Cited
US2669383A
Cited
US2942842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |