Patent US2427702A successfully refreshed from Google Patents.
US2427702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbogenerator cooling
Assignee: Westinghouse Electric Corp
•
Filing: 1944-05-27
•
Granted: 1947-09-23
•
Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 Rene A Baudry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:20
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/10; H02K9/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB157562A
Cited
GB265619A
Cited
GB277336A
Cited
DE605899C
Cited
US2057437A
Cited
US2186232A
Cited
US2228105A
Cited
US2306736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-22 | 1951-03-24 | 1951-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-22 | 1955-03-24 | 1955-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-22 | 1959-03-24 | 1959-09-23 | $7700.00 | Window Closed / Lapsed |