US3104682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fibrous web reinforced cellulosic casings
Assignee: Union Carbide Corp
•
Filing: 1959-07-13
•
Granted: 1963-09-24
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Bernard H Schenk
- 👤 James W Mosher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:16
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; B; B31; B31C; B31C3/00; B31C5/00; A22C2013/0053; A22C2013/0066; A22C2013/0069; A22C2013/0096
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
A HIGH STRENGTH FIBROUS WEB REINFORCED CELLULOSIC FOOD CASING WHICH COMPRISES A PLURALITY OF PLIES OF FIBROUS REINFORCING WEB IMPREGNATED WITH A CELLULOSIC FIBER IMPREGNATING MATERIAL, THE TOTAL BASIS WEIGHT OF SAID PLURALITY OF PLIES BEING SUBSTANTIALLY EQUAL TO THAT OF A CONVENTIONAL SINGLE PLY, SAID PLURALITY OF PLIES BEING SUPERIMPOSED UPON ONE ANOTHER SO THAT AT LEAST TWO OPPOSING EDGES OF SAID LAYERS ABUT EACH OTHER AND AT LEAST TWO OPPOSING EDGES THEREOF OVERLAP EACH OTHER PROVIDING A SEAM OF
References Cited (Backward Citations)
US2403995A
Cited
US1313898A
Cited
US2623444A
Cited
US542409A
Cited
US1678011A
Cited
US1847269A
Cited
US1846726A
Cited
US1961914A
Cited
US1992249A
Cited
US1922767A
Cited
US2014649A
Cited
US2210436A
Cited
US2201457A
Cited
US2267530A
Cited
US2674297A
Cited
US2679968A
Cited
US2916053A
Cited
US2916055A
Cited
US2897087A
Cited
US2952550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |