Patent US2415285A successfully refreshed from Google Patents.
US2415285A
Expired / Lapsed
US
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Diverter valve
Assignee: Individual
•
Filing: 1942-09-24
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Granted: 1947-02-04
•
Expires: 1962-09-24
Abstract
No abstract record available.
Inventors
- 👤 Gordon F Hurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:27
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/072; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US170138A
Cited
US192880A
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US265573A
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US555573A
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US1458203A
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US695963A
Cited
US1487762A
Cited
US1569285A
Cited
US1732608A
Cited
US1968391A
Cited
FR780692A
Cited
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 |