US2536176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preserving fruit
Assignee: Individual
•
Filing: 1947-03-26
•
Granted: 1951-01-02
•
Expires: 1967-03-26
Abstract
No abstract record available.
Inventors
- 👤 Lloyd J Harriss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:28
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/04; A23B7/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE PROCESS OF PRESERVING APPLES WHICH CONSISTS OF THE STEPS OF SLICING THE APPLES INTO SLICES, EACH HAVING A MAXIMUM THICKNESS OF ABOUT THREE-EIGHTHS OF AN INCH, MIXING THE APPLES THUS SLICED WITH AN AMOUNT OF ASCORBIC ACID SUFFICIENT TO PENETRATE SAID SLICES AND PREVENT BROWNING THEREOF UPON THAWING, AND THEN FREEZING THE MIXTURE.
Claim 2
Dependent Claim
54 words
THE PROCESS OF PRESERVING APPLES WHICH CONSISTS OF THE STEPS OF SLICING THE APPLES INTO SLICES, EACH HAVING A MAXIMUM THICKNESS OF ABOUT THREE-EIGHTHS OF AN INCH, MIXING THE APPLES THUS SLICED WITH AN AMOUNT OF ASCORBIC ACID SUFFICIENT TO PENETRATE SAID SLICES AND PREVENT BROWNING THEREOF UPON THAWING, AND THEN FREEZING THE MIXTURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |