US3672912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tortilla and process using water soluble edible borate or aluminate
Assignee: Individual
•
Filing: 1970-07-24
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Granted: 1972-06-27
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Expires: 1990-07-24
Abstract
Abstract TO RETARD THE STALING OF TORTILLAS, WHICH ARE AN UNLEAVENED UNSHORTENED FOOD PRODUCT MADE FROM NIXTAMALIZED CORN OR CORN FLOUR AND TO INCREASE THE YIELD OF DOUGH AND TORTILLAS BY INCORPORATING AN ADDITIVE IN MAKING THE TORTILLA DOUGH. THE ADDITIVE IS WATER SOLUBLE EDIBLE BORATE OR ALUMINATE.
Inventors
- 👤 Manuel Jesus Rubio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:47
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/02; A21D13/00; A21D13/40; A21D13/42
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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |