US3729323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for improving the texture,rigidity,and color of fried potato products
Assignee: United States Department of Agriculture
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Filing: 1971-07-19
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Granted: 1973-04-24
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Expires: 1991-07-19
Abstract
Abstract THE TEXTURE, RIGIDITY, AND COLOR OF FRIED POTATO STRIPS IS VASTLY IMPROVED WHEN THEIR PRE-FRIED PRECURSORS ARE PREPARED BY (A) FREEZING THE SURFACE OF THE RAW STRIP, (B) LEACHING THE SURFACE SUGARS WITH WARM WATER, (C) PARFRYING THE SO-TREATED STRIP, AND (D) REFREEZING SAID STRIP EITHER SUPERFICIALLY OR TOTALLY.
Inventors
- 👤 M Weaver
- 👤 M Nonaka
- 👤 E Hautala
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:45
CPC Classifications
A; A23; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/18
Claims Analysis
Total Claims: 0
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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) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |