US2478702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flow control system
Assignee: Individual
•
Filing: 1942-08-15
•
Granted: 1949-08-09
•
Expires: 1962-08-15
Abstract
No abstract record available.
Inventors
- 👤 George E Moody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:35
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/48; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1606245A
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US1753240A
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US1868801A
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US2026271A
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US2185394A
Cited
US2244782A
Cited
US2252125A
Cited
US2243815A
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US2294092A
Cited
US2284158A
Cited
US2367319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |