US2860988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of concentrating milk and milk products
Assignee: Carrier Corp
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Filing: 1954-02-16
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Granted: 1958-11-18
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Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Jesse F Keville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:20
CPC Classifications
A; A23; A23B; A23B11/00; A23B11/10; A23B11/14; A23B11/1403; A23C; A23C1/00; A23C1/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A PROCESS FOR CONCENTRATING MILK AND MILK PRODUCTS, THE STEPS WHICH CONSIST IN CONCENTRATING THE MILK IN A VACUUM WITHIN THE RANGE OF 22.3 TO 27.3 INCHES OF MERCURY AND AT A TEMPERATURE WITHIN THE RANGE OF 110* TO 150* FAHRENHEIT BY REPEATED PASSAGE IN HEAT EXCHANGE RELATION WITH A HEATING MEDIUM HAVING A TEMPERATURE NOT GREATER THAN ABOUT 180* FAHRENHEIT, COOLING THE CONCENTRATED PRODUCT, PACKAGING THE COOLED CONCENTRATED PRODUCT, AND PLACING THE SAME IN STORAGE.
Claim 2
Dependent Claim
77 words
IN A PROCESS FOR CONCENTRATING MILK AND MILK PRODUCTS, THE STEPS WHICH CONSIST IN CONCENTRATING THE MILK IN A VACUUM WITHIN THE RANGE OF 22.3 TO 27.3 INCHES OF MERCURY AND AT A TEMPERATURE WITHIN THE RANGE OF 110* TO 150* FAHRENHEIT BY REPEATED PASSAGE IN HEAT EXCHANGE RELATION WITH A HEATING MEDIUM HAVING A TEMPERATURE NOT GREATER THAN ABOUT 180* FAHRENHEIT, COOLING THE CONCENTRATED PRODUCT, PACKAGING THE COOLED CONCENTRATED PRODUCT, AND PLACING THE SAME IN STORAGE.
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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |