US2415099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scupper valve remote control mechanism
Assignee: Individual
•
Filing: 1943-10-19
•
Granted: 1947-02-04
•
Expires: 1963-10-19
Abstract
No abstract record available.
Inventors
- 👤 Frank B Hooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:50
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/46; F16K31/465; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20426; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US471523A
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US836811A
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US1085245A
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FR648086A
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US2007569A
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US2234082A
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US2331760A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |