US2472878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid turbine power plant with speed reduction transmission gearing
Assignee: Metropolitan Vickers Electrical Co Ltd
•
Filing: 1944-01-06
•
Granted: 1949-06-14
•
Expires: 1964-01-06
Abstract
No abstract record available.
Inventors
- 👤 Baumann Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:29
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/36; F01; F01D; F01D5/00; F01D5/02; F01D5/03; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S74/00; Y10S74/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US516917A
Cited
US1313058A
Cited
US713637A
Cited
FR413797A
Cited
US1138630A
Cited
US1369148A
Cited
US1515321A
Cited
US1475271A
Cited
FR577556A
Cited
US1604730A
Cited
US1696836A
Cited
DE560584C
Cited
US2276695A
Cited
US2341512A
Cited
US2291120A
Cited
US2351213A
Cited
US2355876A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |