Patent US3660113A successfully refreshed from Google Patents.
US3660113A
Expired / Lapsed
US
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Process for producing potato chips
Assignee: Individual
•
Filing: 1970-01-26
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Granted: 1972-05-02
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Expires: 1990-01-26
Abstract
Abstract Fried potato particles, frequently identified as potato chips or French fries, are prepared having an acceptable color, one from Color 4 through 7 of the Color Reference Standard of the International Potato Chip Institute by a method comprising freezing raw sliced potatoes followed immediately thereafter by thawing said slices in warm water and frying the thus treated slices.
Inventors
- 👤 Keng Chock Ng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:03
CPC Classifications
A; A23; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
The method of claim 1 wherein the particles are frozen at a temperature between 0* and 25* F. and thereafter the slices are thawed in water at a temperature between 90* and 120* F. for from 1 to 3 minutes.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |