Patent US3222186A successfully refreshed from Google Patents.
US3222186A
Expired / Lapsed
US
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Process for softening the shell portions of crustaceans for edible purposes
Assignee: Individual
•
Filing: 1962-10-08
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Granted: 1965-12-07
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Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Aquin Esler L D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:06
CPC Classifications
A; A23; A23L; A23L17/00; A23L17/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |