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Patent US2601057A successfully refreshed from Google Patents.
US2601057A
Expired / Lapsed
US
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Mechanical chicken feeder
Assignee: Individual
•
Filing: 1948-07-21
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Granted: 1952-06-17
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Expires: 1968-07-21
Abstract
No abstract record available.
Inventors
- 👤 James W Roberts
- 👤 Robert D Hogan
- 👤 Hogan Amos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:14
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1693198A
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US840863A
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US1043786A
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US1189003A
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US1138950A
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US1284310A
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US1398336A
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US1597314A
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US1533862A
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US2414235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |