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US2822569A
Expired / Lapsed
US
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Fish filleting machine
Assignee: CURTIS PENROD
•
Filing: 1954-11-08
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Granted: 1958-02-11
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Expires: 1974-11-08
Abstract
No abstract record available.
Inventors
- 👤 Gradoff Alex
- 👤 Kenneth W Howell
- 👤 Vinoff Ivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:53
CPC Classifications
A; A22; A22C; A22C25/00; A22C25/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2031856A
Cited
US2292696A
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US2466614A
Cited
US2612652A
Cited
US2669269A
Cited
US2659930A
Cited
US2714221A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |