Patent US3101879A successfully refreshed from Google Patents.
US3101879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container of paper, cardboard or like carton-forming material
Assignee: Jagenberg Werke AG
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Filing: 1961-12-15
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Granted: 1963-08-27
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Expires: 1981-12-15
Abstract
No abstract record available.
Inventors
- 👤 Meyer-Jagenberg Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:18
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067; B65D5/068; B65D5/42; B65D5/70; B65D5/708
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A CLOSURE FOR LIQUID-TIGHT CONTAINER OF PAPER, CARDBOARD, AND LIKE CARTON-FORMING MATERIAL, OF THE TYPE EMBODYING A CONTAINER WALL HAVING AN OUTLET OPENING THEREIN AND INNER AND OUTER FOIL BLANKS CLOSING SAID OUTLET OPENING, SAID INNER AND OUTER BLANKS, HAVING DIMENSIONS GREATER THAN THE DIMENSIONS OF THE OUTLET OPENING, MEANS ADHESIVELY SECURING SAID BLANKS TO EACH OTHER IN THE REGION OF THE OUTLET OPENING AND TO THE INNER AND OUTER SURFACES OF THE WALL AROUND SAID OUTLET OPENING FOR CLOSING SAID OUTLET OPENING, AND SAID INNER FOIL BLANK BEING PROVIDED WITH A WEAKENED LINE LOCATED INWARDLY OF THE OUTLET OPENING FOR DEFINING AN OPENING FLAP OF LESSER DIMENSIONS THAN THE DIMENSIONS OF THE OUTLET OPENING.
Claim 2
Dependent Claim
115 words
A CLOSURE FOR LIQUID-TIGHT CONTAINER OF PAPER, CARDBOARD, AND LIKE CARTON-FORMING MATERIAL, OF THE TYPE EMBODYING A CONTAINER WALL HAVING AN OUTLET OPENING THEREIN AND INNER AND OUTER FOIL BLANKS CLOSING SAID OUTLET OPENING, SAID INNER AND OUTER BLANKS, HAVING DIMENSIONS GREATER THAN THE DIMENSIONS OF THE OUTLET OPENING, MEANS ADHESIVELY SECURING SAID BLANKS TO EACH OTHER IN THE REGION OF THE OUTLET OPENING AND TO THE INNER AND OUTER SURFACES OF THE WALL AROUND SAID OUTLET OPENING FOR CLOSING SAID OUTLET OPENING, AND SAID INNER FOIL BLANK BEING PROVIDED WITH A WEAKENED LINE LOCATED INWARDLY OF THE OUTLET OPENING FOR DEFINING AN OPENING FLAP OF LESSER DIMENSIONS THAN THE DIMENSIONS OF THE OUTLET OPENING.
References Cited (Backward Citations)
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US2750097A
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US2847151A
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US2775386A
Cited
US2738916A
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US2716518A
Cited
US2870935A
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US2991000A
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |