US2500670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating fruit juice
Assignee: Individual
•
Filing: 1948-03-26
•
Granted: 1950-03-14
•
Expires: 1968-03-26
Abstract
No abstract record available.
Inventors
- 👤 Melville E Dunkley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:52
CPC Classifications
A; A23; A23B; A23B70/00; A23B70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A PROCESS FOR THE MANUFACTURE OF PRESERVED ORANGE JUICE CONCENTRATE FROM NAVEL ORANGES COMPRISING INTERMIXING AND INTIMATE CONTACTING OF THE FRESH JUICE WITH A GAS ANALYZING SUBSTANTIALLY 8.2% CARBON DIOXIDE CO2, 0.1-0.2% ACETYLENE C2H2, 0.2-0.1% OXYGEN O2, 3.8% CARBON MONOXIDE CO, 2.2% METHANE CH4 AND 85.5% NITROGEN N2, AND THEN CONCENTRATING THE JUICE BY EVAPORATION.
Claim 2
Dependent Claim
55 words
A PROCESS FOR THE MANUFACTURE OF PRESERVED ORANGE JUICE CONCENTRATE FROM NAVEL ORANGES COMPRISING INTERMIXING AND INTIMATE CONTACTING OF THE FRESH JUICE WITH A GAS ANALYZING SUBSTANTIALLY 8.2% CARBON DIOXIDE CO2, 0.1-0.2% ACETYLENE C2H2, 0.2-0.1% OXYGEN O2, 3.8% CARBON MONOXIDE CO, 2.2% METHANE CH4 AND 85.5% NITROGEN N2, AND THEN CONCENTRATING THE JUICE BY EVAPORATION.
References Cited (Backward Citations)
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US1250079A
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US1387710A
Cited
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Cited
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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) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |