US2972167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fowl defeathering apparatus
Assignee: Individual
•
Filing: 1956-10-22
•
Granted: 1961-02-21
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Karl M Roth
- 👤 Folke K Floden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:04
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2549070A
Cited
US957466A
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US2389404A
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US2328770A
Cited
US2596443A
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US2603831A
Cited
US2649615A
Cited
US2820245A
Cited
US2866998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-21 | 1964-08-22 | 1965-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-21 | 1968-08-22 | 1969-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-21 | 1972-08-22 | 1973-02-21 | $7700.00 | Window Closed / Lapsed |