US3942568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unilaterally closed hollow stick of shirred sausage casing with an inner closure formed from the tubular casing itself
Assignee: Hoechst AG
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Filing: 1974-12-02
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Granted: 1976-03-09
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Expires: 1994-12-02
Abstract
Abstract This invention relates to a one-piece, self-supporting stick of shirred tubular casing having an end closure within its bore and formed from the tubular casing itself, said end closure being composed of an angular tube roll of unshirred tubular casing. The invention also relates to a process for the production of the closure.
Inventors
- 👤 Hans Stemmler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:15
CPC Classifications
A; A22; A22C; A22C13/00; A22C13/0009; Y; Y10; Y10S; Y10S206/00; Y10S206/802
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
36 words
A one-piece, self-supporting stick of shirred tubular casing having an end closure within its bore and formed from the tubular casing itself, said end closure being composed of an angular tube roll of unshirred tubular casing.
Claim 2
Dependent Claim
36 words
A one-piece, self-supporting stick of shirred tubular casing having an end closure within its bore and formed from the tubular casing itself, said end closure being composed of an angular tube roll of unshirred tubular casing.
Claim 3
Dependent Claim
18 words
A stick according to claim 1 in which the end closure is formed by an angular double roll.
Claim 4
Dependent Claim
29 words
A stick according to claim 1 in which the angular tube roll is so positioned within the stick bore that a dome-shaped end thereof points to the stick end.
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) | 1979-03-09 | 1979-09-08 | 1980-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-09 | 1983-09-08 | 1984-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-09 | 1987-09-08 | 1988-03-09 | $7700.00 | Window Closed / Lapsed |