US2418280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trip nozzle with float controlled valve
Assignee: SMITH METER Co
•
Filing: 1943-01-19
•
Granted: 1947-04-01
•
Expires: 1963-01-19
Abstract
No abstract record available.
Inventors
- 👤 William E Steen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:41
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; Y; Y10; Y10T; Y10T137/00; Y10T137/0753; Y10T137/0777; Y10T137/7287; Y10T137/7358; Y10T137/7361; Y10T137/7423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US328827A
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US1539081A
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US1660627A
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US1689066A
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US1930954A
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US2008299A
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US1923574A
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US1940923A
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US2060570A
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US2035438A
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US2310631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-31 | 1950-09-30 | 1951-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-31 | 1954-09-30 | 1955-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-31 | 1958-09-30 | 1959-04-01 | $7700.00 | Window Closed / Lapsed |