US2829058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preserving milk, neera, and like perishable liquids
Assignee: Lukas and Associates
•
Filing: 1954-10-29
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Granted: 1958-04-01
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Expires: 1974-10-29
Abstract
No abstract record available.
Inventors
- 👤 Kazmi Mir Amjadali
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:27
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/123; A23B2/00; A23B2/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A PROCESS FOR PRESERVING PERISHABLE LIQUIDS IN THEIR SUBSTANTIALLY NATURAL AND FRESH PHYSICAL STATE, CHEMICAL COMPOSITION AND NUTRITIVE VALUES INCLUDING PROPERTIES OF FLAVOR, COLOR AND AROMA; WHICH COMPRISES THE STEPS OF FILLING A PLURALITY OF CONTAINERS EACH WITH A PREDETERMINED QUANTITY OF SAID LIQUID, INDIRECTLY HEATING SAID FILLED CONTAINERS IN A STERILIZING ZONE UNDER PRESSURE IN THE PRESENCE OF STEAM AT A RATE AND UNTIL THE CONTEWNTS OF SAID CONTAINERS REACH THE STERILIZING TEMPERATURE WHEREBY SAID LIQUID IS STERILLIZED, AT LEAST THE LATTER PART OF SAID HEATING BEING CONDUCTED IN THE ABSENCE OF MOST OF THE AIR FROM SAID STERILIZING ZONE, SAID PREDETERMINED QUANTITY BEING SUCH THAT UPON HEATING TO SAID STERILIZING TEMPERATURE THE LIQUID WILL EXPAND TO COMPLETELY FILL THE CONTAINERS, SERALING THE CONTAINERS AIR-TIGHT AT THE SAID STERILIZING TEMPERATURE,
Claim 2
Dependent Claim
131 words
A PROCESS FOR PRESERVING PERISHABLE LIQUIDS IN THEIR SUBSTANTIALLY NATURAL AND FRESH PHYSICAL STATE, CHEMICAL COMPOSITION AND NUTRITIVE VALUES INCLUDING PROPERTIES OF FLAVOR, COLOR AND AROMA; WHICH COMPRISES THE STEPS OF FILLING A PLURALITY OF CONTAINERS EACH WITH A PREDETERMINED QUANTITY OF SAID LIQUID, INDIRECTLY HEATING SAID FILLED CONTAINERS IN A STERILIZING ZONE UNDER PRESSURE IN THE PRESENCE OF STEAM AT A RATE AND UNTIL THE CONTEWNTS OF SAID CONTAINERS REACH THE STERILIZING TEMPERATURE WHEREBY SAID LIQUID IS STERILLIZED, AT LEAST THE LATTER PART OF SAID HEATING BEING CONDUCTED IN THE ABSENCE OF MOST OF THE AIR FROM SAID STERILIZING ZONE, SAID PREDETERMINED QUANTITY BEING SUCH THAT UPON HEATING TO SAID STERILIZING TEMPERATURE THE LIQUID WILL EXPAND TO COMPLETELY FILL THE CONTAINERS, SERALING THE CONTAINERS AIR-TIGHT AT THE SAID STERILIZING TEMPERATURE,
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) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |