US2949371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Casings, method of, and apparatus for producing same
Assignee: Union Carbide Corp
•
Filing: 1955-12-27
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Granted: 1960-08-16
•
Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ii Gustav Freund
- 👤 Grabauskas Joseph John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:34
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0003; A22C13/0013; B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/16; B29C48/18; B29C48/19; B29C48/25; B29C48/88; B29C48/919
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A METHOD OF PRODUCING STRIPED ARTIFICAL SAUSAGE CASING, THE STEPS WHICH COMPRISE CONTINUOUSLY PASSING A STREAM OF COAGULABLE CELLULOSIC MASS THROUGH A PASSAGE, CONTINUOUSLY INCORPORATING AT LEAST ONE NARROW STREAM OF A STRIPING COMPOSITION IN THE SURFACE OF SAID MASS AS IT PASSES THROUGH SAID PASSAGE, THE BASE OF SAID STRIPING COMPOSITION BEING COMPATIBLE WITH SAID CELLULOSIC MASS AND CONTAINING A MATERIAL WHICH IMPARTS CHARACTERISTICS DIFFERENT AND DETECTABLE FROM SAID MASS, THEREAFTER CONTINUOUSLY AND PASSING THE COMPOSITE CELLULOSIC MASS THROUGH AN ANNULAR PASSAGE TO FORM A TUBULAR STREAM, ANNULARLY EXTRUDING SAID TUBULAR STREAM TO FORM SEAMLESS TUBING, AND THEN COAGULATING AND REGENERATING THE COAGULABLE CELLULOSE IN SAID TUBING.
Claim 2
Dependent Claim
109 words
IN A METHOD OF PRODUCING STRIPED ARTIFICAL SAUSAGE CASING, THE STEPS WHICH COMPRISE CONTINUOUSLY PASSING A STREAM OF COAGULABLE CELLULOSIC MASS THROUGH A PASSAGE, CONTINUOUSLY INCORPORATING AT LEAST ONE NARROW STREAM OF A STRIPING COMPOSITION IN THE SURFACE OF SAID MASS AS IT PASSES THROUGH SAID PASSAGE, THE BASE OF SAID STRIPING COMPOSITION BEING COMPATIBLE WITH SAID CELLULOSIC MASS AND CONTAINING A MATERIAL WHICH IMPARTS CHARACTERISTICS DIFFERENT AND DETECTABLE FROM SAID MASS, THEREAFTER CONTINUOUSLY AND PASSING THE COMPOSITE CELLULOSIC MASS THROUGH AN ANNULAR PASSAGE TO FORM A TUBULAR STREAM, ANNULARLY EXTRUDING SAID TUBULAR STREAM TO FORM SEAMLESS TUBING, AND THEN COAGULATING AND REGENERATING THE COAGULABLE CELLULOSE IN SAID TUBING.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |