Patent US2712503A successfully refreshed from Google Patents.
US2712503A
Expired / Lapsed
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Method of treating food stuffs
Assignee: Individual
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Filing: 1951-10-10
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Granted: 1955-07-05
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Expires: 1971-10-10
Abstract
No abstract record available.
Inventors
- 👤 Dyekjaer Jens Chri Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:26
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/10; A23B4/06; A23B4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A METHOD FOR THE SIMULTANEOUS FORMATION OF AN ICE GLAZE ENVELOPING THE SURFACE OF FROZEN FOODSTUFF AND AN AIR-TIGHT PROTECTIVE IMPERVIOUS COATING SORROUNDING SAID ICE GLAZE, WHICH COMPRISES THE STEPS OF SUBJECTING THE FOODSTUFF TO A QUICK-FEEEZING PROCESS AT A TEMPERATURE OF ABOUT -20 C. AND APPLYING MOLTEN POLYTHENE AT A TEMPERATURE OF ABOUT 115* C. TO THE SURFACE OF SAID FOODSTUFF, THERBY PRODUCTING A SHOCK EFFECT CAUSING FINELY DIVIDED ICE CRYSTALS TO BE EXTRACTED FROM THE INTERIOR OF THE FOODSTUFF AND TO FROM AN ICE GLAZE ON THE SURFACE THEREOF SURROUNDED BY A CONTINUOUS COATING OF POLYTHENE FORMED BY THE SOLIDIFICATION OF THE MOLTEN POLYTHEN UPON CONTACTING THE SURFACE OF THE FROZEN FOODSTUFF.
Claim 2
Independent Claim
114 words
A METHOD FOR THE SIMULTANEOUS FORMATION OF AN ICE GLAZE ENVELOPING THE SURFACE OF FROZEN FOODSTUFF AND AN AIR-TIGHT PROTECTIVE IMPERVIOUS COATING SORROUNDING SAID ICE GLAZE, WHICH COMPRISES THE STEPS OF SUBJECTING THE FOODSTUFF TO A QUICK-FEEEZING PROCESS AT A TEMPERATURE OF ABOUT -20 C. AND APPLYING MOLTEN POLYTHENE AT A TEMPERATURE OF ABOUT 115* C. TO THE SURFACE OF SAID FOODSTUFF, THERBY PRODUCTING A SHOCK EFFECT CAUSING FINELY DIVIDED ICE CRYSTALS TO BE EXTRACTED FROM THE INTERIOR OF THE FOODSTUFF AND TO FROM AN ICE GLAZE ON THE SURFACE THEREOF SURROUNDED BY A CONTINUOUS COATING OF POLYTHENE FORMED BY THE SOLIDIFICATION OF THE MOLTEN POLYTHEN UPON CONTACTING THE SURFACE OF THE FROZEN FOODSTUFF.
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) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |