Patent US2589321A successfully refreshed from Google Patents.
US2589321A
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Irrigation system
Assignee: ANDERSON MILLER AND POSTON Manufacturing
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Filing: 1948-03-04
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Granted: 1952-03-18
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Expires: 1968-03-04
Abstract
No abstract record available.
Inventors
- 👤 William A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:25
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/28; F16L37/38; F16L37/44; F16L37/08; F16L37/10; F16L37/113; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613; Y10T137/6133; Y10T137/9029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1287128A
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US1399434A
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US1581723A
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US2120677A
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US2474431A
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US2470539A
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US2519847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |