US3767823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of toaster sandwich
Assignee: Armour Food Co
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Filing: 1971-06-24
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Granted: 1973-10-23
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Expires: 1991-06-24
Abstract
Abstract A SANDWICH SUITABLE FOR HEATING IN TOASTERS AND FOR OTHER USES IS PREPARED BY ENCASING A FOOD FILLING IN RAW DOUGH, WETTING OR BLANCHING THE PRODUCT TO RENDER IT RECEPTIVE TO A DRY CEREAL AND ADHERING A COATING OF CEREAL TO THE DOUGH BY A SECOND BLANCHING OR AQUEOUS DIP, AND COOKING THE PRODUCT.
Inventors
- 👤 F Wheeler
- 👤 F Pratl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
A; A21; A21D; A21D13/00; A21D13/30; A21D13/31
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) | 1976-10-22 | 1977-04-23 | 1977-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-22 | 1981-04-23 | 1981-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-22 | 1985-04-23 | 1985-10-23 | $7700.00 | Window Closed / Lapsed |