US2676356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the production of tubular membranes such as sausage skins
Assignee: Anstalt Unda
•
Filing: 1950-09-19
•
Granted: 1954-04-27
•
Expires: 1970-09-19
Abstract
No abstract record available.
Inventors
- 👤 Becker Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:19
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0003; A22C13/0006; B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/10; B29C48/25; B29C48/30; B29C48/32; B29C48/33
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US454030A
Cited
US1374584A
Cited
US2161908A
Cited
US2333786A
Cited
US2365374A
Cited
US2382504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |