US2797165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removing cooked tissue from peeled potatoes
Assignee: Individual
•
Filing: 1954-12-21
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Granted: 1957-06-25
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Expires: 1974-12-21
Abstract
No abstract record available.
Inventors
- 👤 Winfred O Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:36
CPC Classifications
A; A23; A23L; A23L5/00; A23L5/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A METHOD FOR REMOVING LAYERS OF COOKED TISSUE FROM THE SURFACE OF PEELED POTATOES WHICH COMPRISES IMMERSING THE PEELED POTATOES IN A LYE SOLUTION CONTAINING ABOUT FROM 10 TO 40% SODIUM HYDROXIDE AT A TEMPERATURE ABOUT FROM 70 TO 130*F. FOR A PERIOD OF TIME, SUFFICIENT TO LOOSEN THE COOKED TISSUE LAYERS, WITHIN THE RANGE FROM ABOUT 1 TO ABOUT 10 MINUTES, REMOVING THE POTATOES FROM THE LYE SOLUTION, AND WASHING THEM TO REMOVE LOOSENED TISSUE AND RESIDUAL LYE.
Claim 2
Independent Claim
79 words
A METHOD FOR REMOVING LAYERS OF COOKED TISSUE FROM THE SURFACE OF PEELED POTATOES WHICH COMPRISES IMMERSING THE PEELED POTATOES IN A LYE SOLUTION CONTAINING ABOUT FROM 10 TO 40% SODIUM HYDROXIDE AT A TEMPERATURE ABOUT FROM 70 TO 130*F. FOR A PERIOD OF TIME, SUFFICIENT TO LOOSEN THE COOKED TISSUE LAYERS, WITHIN THE RANGE FROM ABOUT 1 TO ABOUT 10 MINUTES, REMOVING THE POTATOES FROM THE LYE SOLUTION, AND WASHING THEM TO REMOVE LOOSENED TISSUE AND RESIDUAL LYE.
References Cited (Backward Citations)
US2417933A
Cited
US2506793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |