Patent US2517865A successfully refreshed from Google Patents.
US2517865A
Expired / Lapsed
US
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Adjustable poultry watering trough
Assignee: Individual
•
Filing: 1947-12-17
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Granted: 1950-08-08
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Expires: 1967-12-17
Abstract
No abstract record available.
Inventors
- 👤 Jr James Gilmour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:28
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/02; A01K39/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462146A
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US1029745A
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US1067377A
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US1172554A
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US1862217A
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US1926908A
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US2127804A
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US2274678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |