Patent US3002942A successfully refreshed from Google Patents.
US4033382A
Expired / Lapsed
US
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Self-sustaining stick of shirred food casing
Assignee: Viskase Corp
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Filing: 1974-11-18
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Granted: 1977-07-05
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Expires: 1994-11-18
Abstract
Abstract A self-sustaining length of shirred tubular food casing comprising a stick of shirred and compressed tubular food casing having a bore extending therethrough and a sheathing material closely drawn about the periphery of said stick of shirred food casing and down about at least a portion of the terminal pleats at each end thereof and terminating at each end thereof in a reinforced aperture aligned with the bore through said shirred casing stick, said sheathing material totally retaining said stick of shirred food casing therein and forming a self-sustaining length thereof that will not be prematurely deshirred.
Inventors
- 👤 Harry P. Eichin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:25
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/02; A22C13/023; Y; Y10; Y10S; Y10S206/00; Y10S206/802
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
149 words
A self-sustaining length of shirred and compressed tubular food casing comprising in combination: (a) a stick of shirred and compressed tubular food casing having a bore extending therethrough; and (b) a thin, flexible sheathing material having an aperture with a reinforced edge at each end thereof that is closely drawn and tensioned about the periphery of the full length of said stick of shirred casing and with each of the ends thereof being closely drawn down about at least a portion of the pleats at each end of said stick, and terminating in an aperture with an integral fused bead of sheathing material forming the edges thereof, said reinforced apertures being smaller than the outer diameter of said shirred stick and substantially aligned with the bore through said shirred casing stick, said sheathing material totally retaining said stick of shirred food casing therein and forming a self-sustaining length thereof.
Claim 2
Dependent Claim
149 words
A self-sustaining length of shirred and compressed tubular food casing comprising in combination: (a) a stick of shirred and compressed tubular food casing having a bore extending therethrough; and (b) a thin, flexible sheathing material having an aperture with a reinforced edge at each end thereof that is closely drawn and tensioned about the periphery of the full length of said stick of shirred casing and with each of the ends thereof being closely drawn down about at least a portion of the pleats at each end of said stick, and terminating in an aperture with an integral fused bead of sheathing material forming the edges thereof, said reinforced apertures being smaller than the outer diameter of said shirred stick and substantially aligned with the bore through said shirred casing stick, said sheathing material totally retaining said stick of shirred food casing therein and forming a self-sustaining length thereof.
Claim 3
Dependent Claim
19 words
The self-sustaining length of shirred food casing of claim 1 wherein said sheathing material is a thin-walled plastic film.
Claim 4
Dependent Claim
24 words
The self-sustaining length of shirred food casing of claim 1 wherein said shirred tubular casing has a fibrous web embedded in the wall thereof.
Claim 5
Dependent Claim
18 words
The self-sustaining length of food casing of claim 1 wherein the bore of said stick is not occluded.
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) | 1980-07-04 | 1981-01-03 | 1981-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-04 | 1985-01-03 | 1985-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-04 | 1989-01-03 | 1989-07-05 | $7700.00 | Window Closed / Lapsed |