Patent US2647278A successfully refreshed from Google Patents.
US2647278A
Expired / Lapsed
US
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Shrimp deveiner and sheller
Assignee: Individual
•
Filing: 1950-07-12
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Granted: 1953-08-04
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Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Weinberger Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:04
CPC Classifications
A; A22; A22C; A22C29/00; A22C29/02; A22C29/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US649939A
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US653920A
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US1459007A
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US1767175A
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US2071897A
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US2154580A
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US2297765A
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US2397823A
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US2435075A
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US2561283A
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US2552450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |