US902001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic regulating device for fluid-pressure apparatus.
Assignee: RATEAU TURBINE Co
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Filing: 1905-04-28
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Granted: 1908-10-27
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Expires: 1925-04-28
Abstract
No abstract record available.
Inventors
- 👤 Auguste Camille Edmond Rateau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:31
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/08; F04B43/10; F04B43/107
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) | 1911-10-27 | 1912-04-27 | 1912-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-10-27 | 1916-04-27 | 1916-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-10-27 | 1920-04-27 | 1920-10-27 | $7700.00 | Window Closed / Lapsed |