US3684522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing fibrous protein products
Assignee: CHARLES A ANKER
•
Filing: 1969-09-18
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Granted: 1972-08-15
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Expires: 1989-09-18
Abstract
Abstract FIBROUS PROTEIN PRODUCTS ARE PREPARED BY EXTRUDING PLASTIC MASSES COMPRISING KERTIN PROTEIN DIRECTLY INTO A GASEOUS MEDIUM AND THEN ELONGATING THE RESULTING EXTRA DATE. THE PRODUCTS ARE EDIBLE AND SERVE AS SUBSTITUTES FOR NATURAL MEATS.
Inventors
- 👤 Charles A Anker
- 👤 Phyllis I Burchill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:37
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/22; A23J3/26; Y; Y10; Y10S; Y10S426/00; Y10S426/802
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |