US2419384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid power wheel
Assignee: EDWARD E WILSON
•
Filing: 1945-10-09
•
Granted: 1947-04-22
•
Expires: 1965-10-09
Abstract
No abstract record available.
Inventors
- 👤 John D Ault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:39
CPC Classifications
F; F03; F03D; F03D3/00; F03D3/06; F03D3/062; F03D3/066; F03D3/067; F03B; F03B17/00; F03B17/06; F03B17/062; F03B17/065; F05; F05B; F05B2240/00; F05B2240/20; F05B2240/21; F05B2240/211; F05B2240/218; F05B2240/221; F05B2260/00; F05B2260/70; F05B2260/72; F05B2260/74; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y02E10/70; Y02E10/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US180603A
Cited
US185924A
Cited
US325366A
Cited
US1516668A
Cited
FR582734A
Cited
US1753302A
Cited
US2099617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-21 | 1950-10-21 | 1951-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-21 | 1954-10-21 | 1955-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-21 | 1958-10-21 | 1959-04-22 | $7700.00 | Window Closed / Lapsed |