Patent US2657424A successfully refreshed from Google Patents.
US2657424A
Expired / Lapsed
US
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Method of opening and cleaning poultry gizzards
Assignee: JBS USA LLC
•
Filing: 1950-07-22
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Granted: 1953-11-03
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Expires: 1970-07-22
Abstract
No abstract record available.
Inventors
- 👤 Guy R Biddinger
- 👤 Carl H Koonz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:05
CPC Classifications
A; A22; A22C; A22C21/00; A22C21/06; A22B; A22B5/00; A22B5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1536782A
Cited
US1687663A
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US2171611A
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US2237203A
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US2310881A
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US2429749A
Cited
US2306773A
Cited
US2403517A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |