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US4485926A Expired / Lapsed US ⏱️ 0.0 years remaining

Twin carton package with removable portions

Assignee: Smurfit Kappa Packaging Corp
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Filing: 1982-08-17
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Granted: 1984-12-04
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Expires: 2002-08-17
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Abstract

Abstract A package comprising a pair of twin cartons joined to each other by an integral connecting panel having removable portions.

Inventors

  • 👤 Thomas E. Lenzmeier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 23:13
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4212; B65D5/4216; B65D5/4229; B65D5/009; B65D5/422; Y; Y10; Y10S; Y10S206/00; Y10S206/831

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 233 words
A package including a pair of articulated cartons joined to each other by an integral connecting panel having separate detachable portions, said package being formed from a unitary blank of foldable sheet material, such as paperboard, and comprising: (a) a pair of similar cartons disposed in side-by-side relation and each carton including a pair of front and rear wall panels and a pair of side wall panels having front and rear side edges foldably joined to and extending between respective front and rear wall panels to form therewith a tubular structure open at the ends; (b) an integral panel extending across the rear wall panels of said cartons, in face-to-face relation therewith, and including: (i) a pair of sections having remote side edges foldably joined to corresponding rear edges of respective carton side wall panels and having adjacent side edges separably joined to each other along a perforated severance line to facilitate separation of said pair of cartons from each other; (ii) each of said connecting panel sections including one of said detachable portions defined by a pair of transversely spaced weakened lines of tear, said weakened lines being disposed inwardly of said corresponding rear edges of the respective side wall panels; (iii) each of said connecting panel sections being of a width and height which is smalller than said rear wall panels; (c) means for closing the ends of said carton structures.
Claim 2
Dependent Claim 233 words
A package including a pair of articulated cartons joined to each other by an integral connecting panel having separate detachable portions, said package being formed from a unitary blank of foldable sheet material, such as paperboard, and comprising: (a) a pair of similar cartons disposed in side-by-side relation and each carton including a pair of front and rear wall panels and a pair of side wall panels having front and rear side edges foldably joined to and extending between respective front and rear wall panels to form therewith a tubular structure open at the ends; (b) an integral panel extending across the rear wall panels of said cartons, in face-to-face relation therewith, and including: (i) a pair of sections having remote side edges foldably joined to corresponding rear edges of respective carton side wall panels and having adjacent side edges separably joined to each other along a perforated severance line to facilitate separation of said pair of cartons from each other; (ii) each of said connecting panel sections including one of said detachable portions defined by a pair of transversely spaced weakened lines of tear, said weakened lines being disposed inwardly of said corresponding rear edges of the respective side wall panels; (iii) each of said connecting panel sections being of a width and height which is smalller than said rear wall panels; (c) means for closing the ends of said carton structures.
Claim 3
Dependent Claim 208 words
A blank of foldable sheet material, such as paperboard, for use in forming a package which includes a pair of carton structures joined to each other by an integral connecting panel, said blank being cut and scored to provide in series connection: a first carton glue flap; a first carton rear wall panel; a first carton first side wall panel; a first carton front wall panel; a first carton second side wall panel; an integral connecting panel; a second carton second side wall panel; a second carton front wall panel; a second carton first side wall panel; a second carton rear wall panel; a second carton glue flap; all of the aforementioned flaps and panels being joined to each other along parallel and spaced fold lines; closure flaps joined to end edges of said first and second carton rear wall and side wall panels; said integral connecting panel including a pair of panel sections joined to each other on a perforated severance line; each of said panel sections including a detachable portion defined by a pair of parallel weakened lines of tear; and each detachable portion being of a width and a height which is less than the width and height of each of said rear wall panels.
Claim 4
Dependent Claim 208 words
A blank of foldable sheet material, such as paperboard, for use in forming a package which includes a pair of carton structures joined to each other by an integral connecting panel, said blank being cut and scored to provide in series connection: a first carton glue flap; a first carton rear wall panel; a first carton first side wall panel; a first carton front wall panel; a first carton second side wall panel; an integral connecting panel; a second carton second side wall panel; a second carton front wall panel; a second carton first side wall panel; a second carton rear wall panel; a second carton glue flap; all of the aforementioned flaps and panels being joined to each other along parallel and spaced fold lines; closure flaps joined to end edges of said first and second carton rear wall and side wall panels; said integral connecting panel including a pair of panel sections joined to each other on a perforated severance line; each of said panel sections including a detachable portion defined by a pair of parallel weakened lines of tear; and each detachable portion being of a width and a height which is less than the width and height of each of said rear wall panels.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-04 1988-06-04 1988-12-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-04 1992-06-04 1992-12-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-04 1996-06-04 1996-12-04 $7700.00 Window Closed / Lapsed

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