US2651259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the operation of domestic water systems
Assignee: Individual
•
Filing: 1949-05-20
•
Granted: 1953-09-08
•
Expires: 1969-05-20
Abstract
No abstract record available.
Inventors
- 👤 Alanson P Brush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:16
CPC Classifications
F; F04; F04D; F04D9/00; F04D9/04; F04D9/06; Y; Y10; Y10S; Y10S56/00; Y10S56/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1470796A
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US1576687A
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US1802383A
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US1782489A
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US1734567A
Cited
GB382592A
Cited
US2176658A
Cited
US2257507A
Cited
US2486288A
Cited
US2433021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-07 | 1957-03-09 | 1957-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-07 | 1961-03-09 | 1961-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-07 | 1965-03-09 | 1965-09-08 | $7700.00 | Window Closed / Lapsed |