US2824014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preservation of fruit juices
Assignee: INST DIVI THOMAE FOUNDATION
•
Filing: 1954-01-19
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Granted: 1958-02-18
•
Expires: 1974-01-19
Abstract
No abstract record available.
Inventors
- 👤 Sperti George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:05
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/015; A23B70/00; A23B70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PROCESS FOR THE TREATMENT OF FRUIT JUICE WHICH COMPRISES CONTINUOUSLY FLOWING FRESHLY EXTRACTED JUICE IN A LAYER 1/32" TO 1/8" IN THICKNESS THROUGH AN IRRADIATION ZONE AND SUBJECTING THE JUICE THEREIN TO ULTRAVOLET RADIATION CONTAINING SUBSTANTIALLY NO ENERGY OF WAVE LENGTHS SHORTER THAN 2650 A., THE RATE OF FLOW OF THE JUICE BEING CORRELATED WITH THE LENGTH OF SAID ZONE TO PROVIDE AN AVERAGE HOLD-UP TIME OF THE JUICE IN SAID ZONE OF 3-15 SECONDS, AND THEN STORING THE IRRADIATED JUICE UNDER REFRIGERATION WITH EXCLUSION OF OXYGEN.
Claim 2
Dependent Claim
88 words
A PROCESS FOR THE TREATMENT OF FRUIT JUICE WHICH COMPRISES CONTINUOUSLY FLOWING FRESHLY EXTRACTED JUICE IN A LAYER 1/32" TO 1/8" IN THICKNESS THROUGH AN IRRADIATION ZONE AND SUBJECTING THE JUICE THEREIN TO ULTRAVOLET RADIATION CONTAINING SUBSTANTIALLY NO ENERGY OF WAVE LENGTHS SHORTER THAN 2650 A., THE RATE OF FLOW OF THE JUICE BEING CORRELATED WITH THE LENGTH OF SAID ZONE TO PROVIDE AN AVERAGE HOLD-UP TIME OF THE JUICE IN SAID ZONE OF 3-15 SECONDS, AND THEN STORING THE IRRADIATED JUICE UNDER REFRIGERATION WITH EXCLUSION OF OXYGEN.
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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) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |