US2477138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure poultry waterer
Assignee: JAMES Manufacturing CO
•
Filing: 1945-03-02
•
Granted: 1949-07-26
•
Expires: 1965-03-02
Abstract
No abstract record available.
Inventors
- 👤 John B Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:47
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/024; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7413
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US801324A
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US1138365A
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US1208967A
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US1260713A
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US1452325A
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US1816781A
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US1786024A
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US1851682A
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US2011684A
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US1825504A
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US1916790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |