Patent US2185803A successfully refreshed from Google Patents.
US2185803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic fluid power plant
Assignee: General Electric Co
•
Filing: 1938-02-24
•
Granted: 1940-01-02
•
Expires: 1958-02-24
Abstract
No abstract record available.
Inventors
- 👤 Diedrich Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:22
CPC Classifications
F; F01; F01K; F01K9/00; F01K9/02; F01K9/023; F01K13/00; F01K13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1943-01-01 | 1943-07-03 | 1944-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-01 | 1947-07-03 | 1948-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-01 | 1951-07-03 | 1952-01-02 | $7700.00 | Window Closed / Lapsed |