US3666483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing unit portions of instant coffee or instant tea
Assignee: SVEN ERIK TESSMAR
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Filing: 1970-03-12
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Granted: 1972-05-30
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Expires: 1990-03-12
Abstract
Abstract A METHOD OF PRODUCING UNIT PORTIONS OF INSTANT COFFEE OR TEA WHICH COMPRISES THE STEPS OF MIXING DRY COFFEE OR TEA CONCENTRATE WITH A BINDER SUBSTANCE AND FORMING THE RESULTING COHERENT COMPOSITION INTO UNIT PORTIONS. THE BINDER SUBSTANCE COMPRISES EITHER A MIXTURE OF A FAT WHICH IS SOLID OR SEMI-SOLID AT ROOM TENPERATURE AND AN EMULSIFIER OF A MIXTURE OF A FATTY ACID WHICH IS SOLID OR SEMI-SOLID AT ROOM TEMPERATURE AND A SUBSTANCE CAPABLE OF FORMING A WATER-SOLUBLE SALT WITH THE FATTY ACID. THE PROPORTIONS OF THE DRY COFFEE OR TEA CONCENTRATE TO THE FAT OR FATTY ACID SHOULD LIE IN THE RANGE FROM 2:1 TO 1:3.
Inventors
- 👤 Sven-Erik Tessmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:57
CPC Classifications
A; A23; A23F; A23F3/00; A23F3/16; A23F3/30; A23F3/32; A23F5/00; A23F5/24; A23F5/243; A23F5/36; A23F5/38; A23F5/385
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |