Patent US2601166A successfully refreshed from Google Patents.
US2601166A
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US
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Automatic water valve
Assignee: SHENANDOAH EQUIPMENT CO
•
Filing: 1949-01-03
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Granted: 1952-06-17
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Expires: 1969-01-03
Abstract
No abstract record available.
Inventors
- 👤 Myers Davis Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:38
CPC Classifications
A; A01; A01K; A01K7/00; A01K7/02; A01K39/00; A01K39/02; A01K39/022; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7339; Y10T137/7355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1415178A
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US1753122A
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US1868922A
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US1915739A
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US2162314A
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US2261234A
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US2400561A
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US2407789A
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US2537798A
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US2472387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |