US2987404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of conserving fresh fish
Assignee: Individual
•
Filing: 1957-04-11
•
Granted: 1961-06-06
•
Expires: 1977-04-11
Abstract
No abstract record available.
Inventors
- 👤 Beckmann Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:57
CPC Classifications
F; F25; F25D; F25D31/00; A; A23; A23B; A23B4/00; A23B4/06; A23B4/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A METHOD FOR THE CONSERVATION OF FRESH FISH BEFORE LOOSENING OF RIGOR MORTIS, THE STEPS OF STORING SAID FISH IN A SEALABLE CONTAINER, SUBJECTING SAID CONTAINER TO A VACUUM IN ORDER TO DE-GASIFY AND DE-AERATE SAID FISH AND TO COOL SAID FISH TO A DEGREE SUCH THAT THE BODY CELL CONTENTS AND THE INTERCELLULAR LIQUID DO NOT FREEZE, AND MAINTAINING SAID VACUUM AS LONG AS CONSERVATION IS DESIRED.
Claim 2
Dependent Claim
69 words
IN A METHOD FOR THE CONSERVATION OF FRESH FISH BEFORE LOOSENING OF RIGOR MORTIS, THE STEPS OF STORING SAID FISH IN A SEALABLE CONTAINER, SUBJECTING SAID CONTAINER TO A VACUUM IN ORDER TO DE-GASIFY AND DE-AERATE SAID FISH AND TO COOL SAID FISH TO A DEGREE SUCH THAT THE BODY CELL CONTENTS AND THE INTERCELLULAR LIQUID DO NOT FREEZE, AND MAINTAINING SAID VACUUM AS LONG AS CONSERVATION IS DESIRED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |