Patent US1246039A successfully refreshed from Google Patents.
US1246039A
Expired / Lapsed
US
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Condensing steam-turbine plant.
Assignee: Westinghouse Electric Corp
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Filing: 1916-03-25
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Granted: 1917-11-13
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Expires: 1936-03-25
Abstract
No abstract record available.
Inventors
- 👤 Karl Baumann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:51
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/02; F01D11/04; F01K; F01K7/00; F01K7/16; F01K7/22; F01K7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-11-12 | 1921-05-14 | 1921-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-11-12 | 1925-05-14 | 1925-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-11-12 | 1929-05-14 | 1929-11-13 | $7700.00 | Window Closed / Lapsed |