US2623610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air inlet screen for gas turbines
Assignee: General Electric Co
•
Filing: 1949-10-25
•
Granted: 1952-12-30
•
Expires: 1969-10-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Buechel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:43
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/04; F02C7/05; F02C7/055
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2319894A
Cited
US2381705A
Cited
US2407194A
Cited
GB565587A
Cited
US2555592A
Cited
US2546153A
Cited
US2534138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |