US2801925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of processing maraschino cherries
Assignee: Individual
•
Filing: 1952-01-09
•
Granted: 1957-08-06
•
Expires: 1972-01-09
Abstract
No abstract record available.
Inventors
- 👤 George A Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:44
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/08; A23B7/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
THE METHOD OF TREATING CHERRIES CONTAINING AN ARTIFICIALLY-ADDED GASEOUS PRESERVATIVE, WHICH COMPRISES THE STEPS OF EXTRACTING A MAJOR PORTION OF ALL GASES CONTAINED WITHIN THE FRUIT BY SUBJECTING THE FRUIT TO A SUBATMOSPHSERIC PRESSURE OF AT LEAST THAT DEGREE INDICATED BY A 25INCH COLUMN OF MERCURY AND THEN, WITHOUT PRELIMINARILY BREAKING THE VACUUM, FLOODING THE FRUIT WITH A SUGER SOLUTION OF THE CONCENTRATION REQUIRED FOR FINAL IMPREGNATION OF THE FRUIT AND WITHIN THE RANGE BETWEEN 30% AND SATURATION AND AT A TEMPERATURE WITHIN THE RANGE FROM 60* F. DTO 140*F. NOT LESS THAN FIFTEEN MINUTES AFTER SUCH FLOODING IS STARTED, AND THEREAFTER ALLOWING THE FRUIT TO STAND IN SUCH A SUGAR SOLUTION FOR APPROXIMATELY TWENTYFOUR HOURS.
Claim 2
Independent Claim
116 words
THE METHOD OF TREATING CHERRIES CONTAINING AN ARTIFICIALLY-ADDED GASEOUS PRESERVATIVE, WHICH COMPRISES THE STEPS OF EXTRACTING A MAJOR PORTION OF ALL GASES CONTAINED WITHIN THE FRUIT BY SUBJECTING THE FRUIT TO A SUBATMOSPHSERIC PRESSURE OF AT LEAST THAT DEGREE INDICATED BY A 25INCH COLUMN OF MERCURY AND THEN, WITHOUT PRELIMINARILY BREAKING THE VACUUM, FLOODING THE FRUIT WITH A SUGER SOLUTION OF THE CONCENTRATION REQUIRED FOR FINAL IMPREGNATION OF THE FRUIT AND WITHIN THE RANGE BETWEEN 30% AND SATURATION AND AT A TEMPERATURE WITHIN THE RANGE FROM 60* F. DTO 140*F. NOT LESS THAN FIFTEEN MINUTES AFTER SUCH FLOODING IS STARTED, AND THEREAFTER ALLOWING THE FRUIT TO STAND IN SUCH A SUGAR SOLUTION FOR APPROXIMATELY TWENTYFOUR HOURS.
References Cited (Backward Citations)
US1560396A
Cited
US1890475A
Cited
US1906295A
Cited
US2509633A
Cited
US2509299A
Cited
US2494258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |