US2539688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry picking machine
Assignee: Individual
•
Filing: 1946-06-10
•
Granted: 1951-01-30
•
Expires: 1966-06-10
Abstract
No abstract record available.
Inventors
- 👤 Emil G Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:23
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/02; A22C21/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208432A
Cited
US1321686A
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US1113438A
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US1834479A
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US1889228A
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US2169772A
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US2235619A
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US2302525A
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US2305232A
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US2389404A
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US2311365A
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US2337201A
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US2376120A
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US2432523A
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US2469953A
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US2413712A
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US2469345A
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US2484236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |