US1744872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid system
Assignee: Individual
•
Filing: 1922-04-07
•
Granted: 1930-01-28
•
Expires: 1942-04-07
Abstract
No abstract record available.
Inventors
- 👤 Earl George Goodell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:24
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0193; G05D11/00; G05D11/006; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0363; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2931; Y10T137/3115; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788; Y10T137/7789; Y10T137/7792; Y10T137/7793; Y10T137/8593; Y10T137/87265; Y10T137/87539; Y10T137/877; Y10T137/87708; Y10T137/87764; Y10T137/87917
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) | 1933-01-27 | 1933-07-29 | 1934-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-01-27 | 1937-07-29 | 1938-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-01-27 | 1941-07-29 | 1942-01-28 | $7700.00 | Window Closed / Lapsed |