US2984574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shirred cellulosic sausage casing and method of manufacture
Assignee: Union Carbide Corp
•
Filing: 1958-10-20
•
Granted: 1961-05-16
•
Expires: 1978-10-20
Abstract
No abstract record available.
Inventors
- 👤 Edward A Matecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:36
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013; A22C13/02; A22C2013/0096
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A TUBULAR CELLULOSIC SAUSAGE CASING SHIRRED AND COMPRESSED INTO A TUBULAR STICK HAVING A HOLE OF PREDETERMINED SIZE AND A SUBSTANTIALLY CYLINDRICAL OUTER SURFACE, SAID STICK HAVING AN ORDERED REPEATED SHIRRED PATTERN OF AT LEAST THREE DISCRETE, SUCCESSIVE, LONGITUDINALLY COLLAPSED SECTIONS OF CASING EACH HAVING AN OVATE CROSS
Claim 2
Dependent Claim
48 words
A TUBULAR CELLULOSIC SAUSAGE CASING SHIRRED AND COMPRESSED INTO A TUBULAR STICK HAVING A HOLE OF PREDETERMINED SIZE AND A SUBSTANTIALLY CYLINDRICAL OUTER SURFACE, SAID STICK HAVING AN ORDERED REPEATED SHIRRED PATTERN OF AT LEAST THREE DISCRETE, SUCCESSIVE, LONGITUDINALLY COLLAPSED SECTIONS OF CASING EACH HAVING AN OVATE CROSS
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |