Patent US2387383A successfully refreshed from Google Patents.
Patent US3347446A successfully refreshed from Google Patents.
US3347446A
Expired / Lapsed
US
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Pour spout cartons
Assignee: Hoerner Waldorf Corp
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Filing: 1966-04-15
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Granted: 1967-10-17
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Expires: 1986-04-15
Abstract
No abstract record available.
Inventors
- 👤 Guyer Reynolds
- 👤 Lake White Bear
- 👤 Thomas G Mairs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:35
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/441; B65D5/443; B65D5/72; B65D5/74; B65D5/741
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A PAPERBOARD CARTON BLANK INCLUDING: AN OUTER SHELL INCLUDING A SERIES OF ALTERNATELY ARRANGED SIDE AND END WALLS HINGEDLY CONNECTED ALONG PARALLEL FOLD LINES, TOP AND BOTTOM CLOSURE FLAPS SECURED TO SAID WALLS ALONG PARALLEL LINES OF FOLD, A LINER HINGEDLY CONNECTED TO AN END WALL OF SAID SERIES AND INCLUDING ALTERNATELY ARRANGED SIDE AND END WALLS ADAPTED TO FOLD INWARDLY OF THE CORRESPONDING SIDE AND END WALLS OF THE OUTER SHELL IN FACE CONTACT THEREWITH, A PARTITION STRUCTURE FORMED IN ONE OF SAID SIDE WALLS OF SAID LINER AND INCLUDING A PARTITION PANEL OF A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF SAID LINER END WALLS, AND AN ANCHORING FLANGE HINGED TO THE FREE END OF SAID PARTITION PANEL, SAID PARTITION STRUCTURE BEING DEFINED BY A GENERALLY U-SHAPED CUT LINE HAVING ITS ENDS TERMINATING SUBSTANTIALLY ON THE VERTICAL CENTER LINE OF THE SAID ONE SIDE WALL, AND BY A VERTICAL FOLD LINE CONNECTING THE ENDS OF SAID U-SHAPED CUTLINE.
Claim 2
Dependent Claim
160 words
A PAPERBOARD CARTON BLANK INCLUDING: AN OUTER SHELL INCLUDING A SERIES OF ALTERNATELY ARRANGED SIDE AND END WALLS HINGEDLY CONNECTED ALONG PARALLEL FOLD LINES, TOP AND BOTTOM CLOSURE FLAPS SECURED TO SAID WALLS ALONG PARALLEL LINES OF FOLD, A LINER HINGEDLY CONNECTED TO AN END WALL OF SAID SERIES AND INCLUDING ALTERNATELY ARRANGED SIDE AND END WALLS ADAPTED TO FOLD INWARDLY OF THE CORRESPONDING SIDE AND END WALLS OF THE OUTER SHELL IN FACE CONTACT THEREWITH, A PARTITION STRUCTURE FORMED IN ONE OF SAID SIDE WALLS OF SAID LINER AND INCLUDING A PARTITION PANEL OF A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF SAID LINER END WALLS, AND AN ANCHORING FLANGE HINGED TO THE FREE END OF SAID PARTITION PANEL, SAID PARTITION STRUCTURE BEING DEFINED BY A GENERALLY U-SHAPED CUT LINE HAVING ITS ENDS TERMINATING SUBSTANTIALLY ON THE VERTICAL CENTER LINE OF THE SAID ONE SIDE WALL, AND BY A VERTICAL FOLD LINE CONNECTING THE ENDS OF SAID U-SHAPED CUTLINE.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |