Patent US1862827A successfully refreshed from Google Patents.
US1862827A
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Steam turbine
Assignee: FREDERICK GORDON HAY BEDFORD L
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Filing: 1930-11-21
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Granted: 1932-06-14
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Expires: 1950-11-21
Abstract
No abstract record available.
Inventors
- 👤 Carnegie Alfred Quintin
- 👤 Gardner Francis William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:04
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/141; F01D5/146; F05; F05D; F05D2240/00; F05D2240/20; F05D2240/30; F05D2240/303; F05D2240/307; F05D2250/00; F05D2250/10; F05D2250/18; F05D2250/183; F05D2250/20; F05D2250/29; F05D2250/294
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) | 1935-06-14 | 1935-12-14 | 1936-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-14 | 1939-12-14 | 1940-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-14 | 1943-12-14 | 1944-06-14 | $7700.00 | Window Closed / Lapsed |