Patent US3494772A successfully refreshed from Google Patents.
US3494772A
Expired / Lapsed
US
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Method of making an edible fibrous protein casing
Assignee: ETC Ltd A FL LP
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Filing: 1968-09-19
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Granted: 1970-02-10
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Expires: 1988-09-19
Abstract
No abstract record available.
Inventors
- 👤 Noel James Bradshaw
- 👤 Cornelius John Schram
- 👤 Albert Courts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:39
CPC Classifications
C; C08; C08L; C08L89/00; A; A22; A22C; A22C13/00; A22C13/0013; A22C13/0016; C08L5/00; C08L5/04; C08L5/06; C08L89/04; C08L89/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |