US3300994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freezing of foodstuffs
Assignee: FISKERIDIREKTORATETS KJEMISK T
•
Filing: 1964-11-17
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Granted: 1967-01-31
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Expires: 1984-11-17
Abstract
No abstract record available.
Inventors
- 👤 Bagge-Lund Einar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:09
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/06; A23B4/062; A23B4/064; F; F25; F25D; F25D13/00; F25D13/06; F25D13/062; F25D31/00; F25D31/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A PROCESS FOR MOULDING AND FREEZING TOGETHER IRREGULARLY SHAPED ARTICLES OF FOOD WHICH COMPRISES THE STEPS OF INTRODUCING THE ARTICLES INTO AN ELONGATED PASSAGE HAVING A PLURALITY OF SUCCESSIVE FREEZING ZONES THEREIN, CONVEYING THE ARTICLES TO A FIRST ZONE OF SAID FREEZING ZONES TO BE FROZEN THEREIN, SIMULTANEOUSLY COMPRESSING AND FREEZING THE ARTICLES IN SAID FIRST ZONE, SUBSEQUENTLY RELEASING THE PRESSURE ON THE FROZEN ARTICLES TO PERMIT EXPANSION OF THE WATER THEREIN, ADVANCING THE PARTIALLY FROZEN ARTICLES TO A SECOND ZONE OF SAID FREEZING ZONES TO BE FROZEN THEREIN, SIMULTANEOUSLY COMPRESSING AND FREEZING THE PARTIALLY FROZEN ARTICLES IN SAID SECOND ZONE, CONVEYING THE FROZEN ARTICLES OUT OF SAID SECOND ZONE, AND COLLECTING THE FROZEN ARTICLES ISSUING FROM SAID PASSAGE AS A CONTINUOUS CHAIN.
Claim 2
Dependent Claim
123 words
A PROCESS FOR MOULDING AND FREEZING TOGETHER IRREGULARLY SHAPED ARTICLES OF FOOD WHICH COMPRISES THE STEPS OF INTRODUCING THE ARTICLES INTO AN ELONGATED PASSAGE HAVING A PLURALITY OF SUCCESSIVE FREEZING ZONES THEREIN, CONVEYING THE ARTICLES TO A FIRST ZONE OF SAID FREEZING ZONES TO BE FROZEN THEREIN, SIMULTANEOUSLY COMPRESSING AND FREEZING THE ARTICLES IN SAID FIRST ZONE, SUBSEQUENTLY RELEASING THE PRESSURE ON THE FROZEN ARTICLES TO PERMIT EXPANSION OF THE WATER THEREIN, ADVANCING THE PARTIALLY FROZEN ARTICLES TO A SECOND ZONE OF SAID FREEZING ZONES TO BE FROZEN THEREIN, SIMULTANEOUSLY COMPRESSING AND FREEZING THE PARTIALLY FROZEN ARTICLES IN SAID SECOND ZONE, CONVEYING THE FROZEN ARTICLES OUT OF SAID SECOND ZONE, AND COLLECTING THE FROZEN ARTICLES ISSUING FROM SAID PASSAGE AS A CONTINUOUS CHAIN.
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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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |