US3692535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making a ready-to-bake pie crust
Assignee: General Mills Inc
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Filing: 1970-06-01
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Granted: 1972-09-19
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Expires: 1990-06-01
Abstract
Abstract READY-TO-BAKE PIE CRUST DOUGH WHICH IS SHELF STABLE AND CAN BE ROLLED OUT OR OTHERWISE HANDLED WITHOUT CRUMBLING OR BREAKING. THE DOUGH CONTAINS, IN ADDITION TO SHORTENING, FLOUR AND WATER, A FRACTION OF DEVELOPED WHEAT GLUTEN.
Inventors
- 👤 Norrain E Norsby
- 👤 Ernest W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:49
CPC Classifications
A; A21; A21D; A21D10/00; A21D10/02; A21D10/025; A21D2/00; A21D2/08; A21D2/14; A21D8/00; A21D8/02
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |