US3558331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Easy peel food casings
Assignee: Viskase Corp
•
Filing: 1968-02-07
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Granted: 1971-01-26
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Expires: 1988-02-07
Abstract
Abstract A RELEASE AGENT IS APPLIED TO THE INTERIOR WALL OF A LENGTH OF TUBULAR FOOD CASING AS THE FOOD CASING IS BEING SHIRRED. THE FOOD CASING HAVING THE RELEASE AGENT APPLIED THERETO EXHIBITS IMPROVED PEELABILITY CHARACTERISTICS FROM A FOOD RPODUCT STUFFED AND PROCESSED THEREIN.
Inventors
- 👤 Elio E Tarika
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:34
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; A22C2013/003; A22C2013/0096; A22C13/02; A22C2013/028
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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |