US2712504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for treatment of fluids requiring sterilization or pasteurization
Assignee: Individual
•
Filing: 1951-08-24
•
Granted: 1955-07-05
•
Expires: 1971-08-24
Abstract
No abstract record available.
Inventors
- 👤 Waliace H Coulter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:32
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13; A23B11/133; A23B11/137
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
58 words
THE METHOD OF TREATING MILK WHICH COMPRISES EVAPORATING THE MILK TO CONCENTRATE THE SAME, THEN HEATING THE SAME RAPIDLY TO STERILIZE THE SAME BY RAPIDLY INTERMIXING THE SAME WITH HEATED WATER, THAN SUDDENLY LOWERING THE TEMPERATURE THEREOF BY RAPIDLY INTERMIXING THE SAME WITH STERILE COLD WATER, THE AMOUNTS OF MOISTURE INTRODUCED BEING SUBSTANTIALLY EQUAL TO THE AMOUNT EVAPORATED.
References Cited (Backward Citations)
US1168823A
Cited
US2003454A
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US2091606A
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US2022420A
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US2130643A
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US2207817A
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US2239397A
Cited
US2331895A
Cited
US2417950A
Cited
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 |