US3085735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Chicago Carton Co
•
Filing: 1960-03-21
•
Granted: 1963-04-16
•
Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Wysocki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:47
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5445; Y; Y10; Y10S; Y10S229/00; Y10S229/924; Y10S229/926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
209 words
A CARTON FORMED FROM A UNITARY BLANK, SAID CARTON COMPRISING A GENERALLY CLOSED OUTER STRUCTURE HAVING A PAIR OF OPPOSED CONTINUOUS SIDE WALLS, A CIRCUMFERENTIAL LINE OF WEAKNESS EXTENDING, AT LEAST IN PART, THROUGH SAID OPPOSED SIDE WALLS AND DIVIDING SAID STRUCTURE INTO TWO PORTIONS, AN INTERIOR SINGLE PLY WALL EXTENDING ON ONE SIDE OF SAID LINE OF WEAKNESS FROM AND BETWEEN SAID OPPOSED SIDE WALLS FORMING A PART OF ONE OF SAID PORTIONS OF SAID OUTER STRUCTURE, SAID INTERIOR WALL AND SAID ONE PORTION OF SAID OUTER STRUCTURE DEFINING A FIRST COMPARTMENT, SAID INTERIOR WALL AND THE OTHER OF SAID PORTIONS OF SAID OUTER STRUCTURE DEFINING, AT LEAST IN PART, A SECOND COMPARTMENT, AND A TEAR TAPE EXTENDING TRANSVERSELY OF SAID LINE OF WEAKNESS WITHIN EACH OF SAID PORTIONS OF SAID OUTER STRUCTURE, SAID TEAR TAPE BEING OPERABLE TO INITIALLY RUPTURE SAID SECOND PORTION OF SAID OUTER STRUCTURE TO THEREBY OPEN SAID SECOND COMPARTMENT WITHOUT DISTURBING THE INTEGRITY OF SAID FIRST COMPARTMENT, SAID PORTIONS OF SAID OUTER STRUCTURE BEING SEVERABLE FROM EACH OTHER ALONG SAID LINE OF WEAKNESS WITHOUT DISTURBING THE INTEGRITY OF SAID FIRST COMPARTMENT, AND SAID TEAR STRIP BEING SUBSEQUENTLY OPERABLE TO RUPTURE SAID ONE PORTION OF SAID OUTER STRUCTURE TO THEREBY OPEN SAID FIRST COMPARTMENT.
Claim 2
Dependent Claim
209 words
A CARTON FORMED FROM A UNITARY BLANK, SAID CARTON COMPRISING A GENERALLY CLOSED OUTER STRUCTURE HAVING A PAIR OF OPPOSED CONTINUOUS SIDE WALLS, A CIRCUMFERENTIAL LINE OF WEAKNESS EXTENDING, AT LEAST IN PART, THROUGH SAID OPPOSED SIDE WALLS AND DIVIDING SAID STRUCTURE INTO TWO PORTIONS, AN INTERIOR SINGLE PLY WALL EXTENDING ON ONE SIDE OF SAID LINE OF WEAKNESS FROM AND BETWEEN SAID OPPOSED SIDE WALLS FORMING A PART OF ONE OF SAID PORTIONS OF SAID OUTER STRUCTURE, SAID INTERIOR WALL AND SAID ONE PORTION OF SAID OUTER STRUCTURE DEFINING A FIRST COMPARTMENT, SAID INTERIOR WALL AND THE OTHER OF SAID PORTIONS OF SAID OUTER STRUCTURE DEFINING, AT LEAST IN PART, A SECOND COMPARTMENT, AND A TEAR TAPE EXTENDING TRANSVERSELY OF SAID LINE OF WEAKNESS WITHIN EACH OF SAID PORTIONS OF SAID OUTER STRUCTURE, SAID TEAR TAPE BEING OPERABLE TO INITIALLY RUPTURE SAID SECOND PORTION OF SAID OUTER STRUCTURE TO THEREBY OPEN SAID SECOND COMPARTMENT WITHOUT DISTURBING THE INTEGRITY OF SAID FIRST COMPARTMENT, SAID PORTIONS OF SAID OUTER STRUCTURE BEING SEVERABLE FROM EACH OTHER ALONG SAID LINE OF WEAKNESS WITHOUT DISTURBING THE INTEGRITY OF SAID FIRST COMPARTMENT, AND SAID TEAR STRIP BEING SUBSEQUENTLY OPERABLE TO RUPTURE SAID ONE PORTION OF SAID OUTER STRUCTURE TO THEREBY OPEN SAID FIRST COMPARTMENT.
References Cited (Backward Citations)
US1046337A
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US2283856A
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US2287729A
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US2608341A
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US2678724A
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GB739899A
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US2909312A
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US2973130A
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |