Patent US2519736A successfully refreshed from Google Patents.
US2519736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry fountain
Assignee: Individual
•
Filing: 1945-03-21
•
Granted: 1950-08-22
•
Expires: 1965-03-21
Abstract
No abstract record available.
Inventors
- 👤 Roy W Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:21
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1144508A
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US1395485A
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US1388974A
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FR615748A
Cited
US1929789A
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US1793431A
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US1877084A
Cited
US2303282A
Cited
US2417802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |