US3007802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of removing haemocyanin from crustacea
Assignee: Nippon Kanikanzume Yushutsu Suisangyo Kumiai
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Filing: 1958-01-02
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Granted: 1961-11-07
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Osakabe Isami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:47
CPC Classifications
A; A23; A23L; A23L17/00; A23L17/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD OF REMOVING HAEMOCYANIN FROM CRUSTACEA CONSISTING IN COOKING A CRUSTACEAN FOR A PERIOD NOT EXCEEDING 30 MINUTES AT A TEMPERATURE BETWEEN THE THERMAL COAGULATING POINT OF THE MUSCLES OF THE CRUSTACEAN, WHICH IS ABOUT 50*C., AND THAT OF THE BODY FLUID OF THE SAME, WHICH IS ABOUT 70*C., SO THAT THE BODY FLUID AND THE HAEMOCYANIN CONTAINED THEREIN ARE NOT COAGULATED BY HEAT BUT THE MUSCLES ARE COAGULATED THEREBY, THEN REMOVING THE MEAT FROM THE SHELL THEREOF, AND THEREAFTER WASHING SAID MEAT WITH LIQUID FOR WASHING AWAY THEREFROM THE BODY FLUID AND THE HAEMOCYANIN BOTH STILL REMAINING IN A LIQUID STATE.
Claim 2
Independent Claim
103 words
A METHOD OF REMOVING HAEMOCYANIN FROM CRUSTACEA CONSISTING IN COOKING A CRUSTACEAN FOR A PERIOD NOT EXCEEDING 30 MINUTES AT A TEMPERATURE BETWEEN THE THERMAL COAGULATING POINT OF THE MUSCLES OF THE CRUSTACEAN, WHICH IS ABOUT 50*C., AND THAT OF THE BODY FLUID OF THE SAME, WHICH IS ABOUT 70*C., SO THAT THE BODY FLUID AND THE HAEMOCYANIN CONTAINED THEREIN ARE NOT COAGULATED BY HEAT BUT THE MUSCLES ARE COAGULATED THEREBY, THEN REMOVING THE MEAT FROM THE SHELL THEREOF, AND THEREAFTER WASHING SAID MEAT WITH LIQUID FOR WASHING AWAY THEREFROM THE BODY FLUID AND THE HAEMOCYANIN BOTH STILL REMAINING IN A LIQUID STATE.
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) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |