US2791506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pie crust mix
Assignee: General Mills Inc
•
Filing: 1953-02-09
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Granted: 1957-05-07
•
Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Robert W Callaghan
- 👤 Thomas R Freer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:09
CPC Classifications
A; A21; A21D; A21D10/00; A21C; A21C1/00; A21C1/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
PROCESS OF PREPARING S DRY PIE CRUST MIX WHICH COMPRISES PREPARING A PERLIMINARY BLEND OF SHORTENING AND FLOUR CONTAINING FROM 25-42% SHORT ENING, MIXING SAID BLEND TO PARTIALLY DISTRIBUTE THE SHORTENING ON THE FLOUR, THEN SUBJECTING THE MIXTURE THUS OBTAINED TO WORKING UNDER HIGH WORKING PRESSURES TO THROUGHLY GREASE THE SHORTENING ONTO THE FLOUR AND TO FORM A COHESIVE SUBSTANTIALLY HOMOGENEOUS DOUGH-LIKE MASS, AND EXTRUDING THE MASS THUS OBTAINED INTO SHAPED BLOCKS.
Claim 2
Dependent Claim
36 words
A DRY PIE CRUST MIX CONTAINING FROM 25-42% SHORTENING, THE SHORTENING BEING THROUGHLY GREASED ONTO THE FLOUR UNTIL THE PRODUCT IS A COHESIVE SUBSTANTIALLY HONOGENEOUS DOUGH-LIKE MASS, THE PRODUCT BEING IN THE FORM OF SHAPED BLOCKS.
References Cited (Backward Citations)
US1326276A
Cited
US1790347A
Cited
US1218116A
Cited
US2253770A
Cited
US2522591A
Cited
US2731350A
Cited
US2686721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |