US2424210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid controlling valve
Assignee: Individual
•
Filing: 1942-03-16
•
Granted: 1947-07-15
•
Expires: 1962-03-16
Abstract
No abstract record available.
Inventors
- 👤 Sutton Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:00
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/28; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/6031; Y10T137/6058; Y10T137/6065; Y10T137/6072; Y10T137/6079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US451746A
Cited
FR331216A
Cited
US946877A
Cited
US1695992A
Cited
FR688382A
Cited
US1849580A
Cited
US2194256A
Cited
US2194263A
Cited
US2194264A
Cited
US2293153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-14 | 1951-01-13 | 1951-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-14 | 1955-01-13 | 1955-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-14 | 1959-01-13 | 1959-07-15 | $7700.00 | Window Closed / Lapsed |