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Patent US3012539A successfully refreshed from Google Patents.
US3012539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry feeder
Assignee: Warner Brooder Corp
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Filing: 1959-07-17
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Granted: 1961-12-12
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 Howard C Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:23
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US958630A
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US1106547A
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US1114482A
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US1131491A
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US1149477A
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US1180649A
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US1469340A
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US1610614A
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US2808028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |