US3701669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edible foam-product
Assignee: Lenderink and Co NV
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Filing: 1969-05-20
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Granted: 1972-10-31
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Expires: 1989-05-20
Abstract
Abstract AN EDIBLE FOAM PRODUCT IS PREPARED BY PREPARING A MIXTURE CONTAINING FOAMABLE PROTEIN, LIQUID FATTY MATERIAL, AND AN EDIBLE BINDER ON THE BASIS OF GUAR AND/OR CARREGENATE OF POTASSIUM AND/OR SODIUM AND/OR CALCIUM CARREGENATE, AND FOAMING THE MIXTURE THUS OBTAINED.
Inventors
- 👤 Wilhelm Elbertus Van Der Hoven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:57
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/80; A23B2/82; A23P; A23P30/00; A23P30/40
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) | 1975-10-31 | 1976-05-01 | 1976-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-31 | 1980-05-01 | 1980-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-31 | 1984-05-01 | 1984-10-31 | $7700.00 | Window Closed / Lapsed |