Patent US4598426A successfully refreshed from Google Patents.
Patent US3369911A successfully refreshed from Google Patents.
US3369911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sausage casing
Assignee: Dow Produktions und Vertriebs GmbH and Co OHG
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Filing: 1964-05-18
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Granted: 1968-02-20
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Witzleben Job Wilhelm Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:02
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0013
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
AN IMPROVED CASING FOR SAUSAGE, SAID CASING CONSISTING ESSENTIALLY OF A SHRINKABLE FIBROUS TUBULAR OUTER LAYER HAVING AN INNER SURFACE, SAID OUTER LAYER BEING MADE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE HYDRATE, LONG-FIBRED PAPER COATED WITH CELLULOSE HYDRATE, LONGFIBRED PAPER IMPREGNATED WITH CELLULOSE HYDRATE, HYDROXY-ETHYL CELLULOSE, LONG-FIBRED PAPER COATED WITH HYDROXY-ETHYL CELLULOSE, LONG-FIBRED PAPER IMPREGNATED WITH HYDROXY-ETHYL CELLULOSE, METHYL-CELLULOSE, LONG-FIBRED PAPER COATED WITH METHYL-CELLULOSE, LONGFIBRED PAPER IMPREGNATED WITH METHYL-CELLULOSE, CARBOXY METHYL CELLULOSE, LONG-FIBRED PAPER COATED WITH CARBOXY METHYL CELLULOSE, LONG-FIBRED PAPER IMPREGNATED WITH CARBOXY METHYL CELLULOSE, ALBUMEN FIBERS, GELATINE SOAKED PAPER, GELATINE SOAKED WOVEN FABRIC, PAPER IMPREGNATED WITH PLASTIC, AND WOVEN FABRIC IMPREGNATED WITH PLASTICS, AND A SEAMLESS SUBSTANTIALLY WATER AND AIR IMPERVIOUS INNER LAYER BONDED TO SAID INNER SURFACE FOR INTIMATE CONTACT WITH THE OUTER SURFACE OF SAID SAUSAGE, SAID INNER LAYER BEING MADE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYLIDINE POLYMERISATES, POLYMERISATES, AND NITRO-CELLULOSE LACQUERS WHEREBY SAID INNER LAYER PROTECTS SAUSAGE IN THE CASING FROM DRYING AND OUTER LAYER SHRINKS UPON DRYING TO PROVIDE A SAUSAGE WITH A PLUMP ATTRACTIVE SHAPE.
Claim 2
Dependent Claim
180 words
AN IMPROVED CASING FOR SAUSAGE, SAID CASING CONSISTING ESSENTIALLY OF A SHRINKABLE FIBROUS TUBULAR OUTER LAYER HAVING AN INNER SURFACE, SAID OUTER LAYER BEING MADE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE HYDRATE, LONG-FIBRED PAPER COATED WITH CELLULOSE HYDRATE, LONGFIBRED PAPER IMPREGNATED WITH CELLULOSE HYDRATE, HYDROXY-ETHYL CELLULOSE, LONG-FIBRED PAPER COATED WITH HYDROXY-ETHYL CELLULOSE, LONG-FIBRED PAPER IMPREGNATED WITH HYDROXY-ETHYL CELLULOSE, METHYL-CELLULOSE, LONG-FIBRED PAPER COATED WITH METHYL-CELLULOSE, LONGFIBRED PAPER IMPREGNATED WITH METHYL-CELLULOSE, CARBOXY METHYL CELLULOSE, LONG-FIBRED PAPER COATED WITH CARBOXY METHYL CELLULOSE, LONG-FIBRED PAPER IMPREGNATED WITH CARBOXY METHYL CELLULOSE, ALBUMEN FIBERS, GELATINE SOAKED PAPER, GELATINE SOAKED WOVEN FABRIC, PAPER IMPREGNATED WITH PLASTIC, AND WOVEN FABRIC IMPREGNATED WITH PLASTICS, AND A SEAMLESS SUBSTANTIALLY WATER AND AIR IMPERVIOUS INNER LAYER BONDED TO SAID INNER SURFACE FOR INTIMATE CONTACT WITH THE OUTER SURFACE OF SAID SAUSAGE, SAID INNER LAYER BEING MADE OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF VINYLIDINE POLYMERISATES, POLYMERISATES, AND NITRO-CELLULOSE LACQUERS WHEREBY SAID INNER LAYER PROTECTS SAUSAGE IN THE CASING FROM DRYING AND OUTER LAYER SHRINKS UPON DRYING TO PROVIDE A SAUSAGE WITH A PLUMP ATTRACTIVE SHAPE.
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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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |