Patent US2444556A successfully refreshed from Google Patents.
US2444556A
Expired / Lapsed
US
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Means for plucking poultry
Assignee: Individual
•
Filing: 1943-08-02
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Granted: 1948-07-06
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Expires: 1963-08-02
Abstract
No abstract record available.
Inventors
- 👤 Harry E Drews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:03
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/02; A22C21/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US589006A
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US994216A
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US1673094A
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US1953983A
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US1889228A
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US2007949A
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US2268581A
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US2280498A
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US2286650A
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US2328770A
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US2337201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |