Patent US2539299A successfully refreshed from Google Patents.
US2539299A
Expired / Lapsed
US
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Feeding trough for fowl
Assignee: Individual
•
Filing: 1947-05-14
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Granted: 1951-01-23
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Expires: 1967-05-14
Abstract
No abstract record available.
Inventors
- 👤 Duhmert Genhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:45
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1810782A
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US1894278A
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US1863983A
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US1997029A
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US2136587A
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US2165968A
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US2308701A
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US2361598A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |