Oval folding carton with automatic closing
First Claim
Patent Images
1. A one piece blank of foldable sheet material cut and scored so that it is divided into a series of connected wall forming panels which when assembled provides an oval folding carton with an automatic closing bottom for packaging an article, wherein the blank comprises:
- (a) first, second, and third rectangular wall panels of substantially equal size positioned in lateral alignment and connected by vertical fold lines, each wall panel having a top, a bottom, and two sides;
(b) first and second rectangular supporting shoulders of substantially equal size foldably connected to the first and second rectangular wall panels, respectively;
wherein the first and second rectangular supporting shoulders have a top, a bottom, and two sides, and the tops of the first and second supporting shoulders are connected to the bottoms of the first and second rectangular wall panels, respectively; and
(c) first and second oval bottom closing flaps of substantially equal size foldably connected to the first and second supporting shoulders, respectively, for automatically closing the carton;
wherein the first and second oval bottom closing flaps have a top, a bottom, and two sides, and the second bottom closing flap contains a reverse fold, the top of the first and second oval bottom closing flaps being connected to the bottom of the first and second rectangular supporting shoulders, respectively.
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Abstract
The present invention is directed to a one piece blank of foldable sheet material cut and scored so that it is divided into a series of connected wall forming panels which when assembled provides an oval folding carton with an automatic closing bottom for packaging an article. The present invention is also directed to a one piece oval shaped carton with an automatic closing bottom for packaging an article.
28 Citations
3 Claims
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1. A one piece blank of foldable sheet material cut and scored so that it is divided into a series of connected wall forming panels which when assembled provides an oval folding carton with an automatic closing bottom for packaging an article, wherein the blank comprises:
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(a) first, second, and third rectangular wall panels of substantially equal size positioned in lateral alignment and connected by vertical fold lines, each wall panel having a top, a bottom, and two sides; (b) first and second rectangular supporting shoulders of substantially equal size foldably connected to the first and second rectangular wall panels, respectively;
wherein the first and second rectangular supporting shoulders have a top, a bottom, and two sides, and the tops of the first and second supporting shoulders are connected to the bottoms of the first and second rectangular wall panels, respectively; and(c) first and second oval bottom closing flaps of substantially equal size foldably connected to the first and second supporting shoulders, respectively, for automatically closing the carton;
wherein the first and second oval bottom closing flaps have a top, a bottom, and two sides, and the second bottom closing flap contains a reverse fold, the top of the first and second oval bottom closing flaps being connected to the bottom of the first and second rectangular supporting shoulders, respectively.
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2. A one piece oval shaped carton with an automatic closing bottom for packaging an article comprising:
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(a) first, second, and third rectangular wall panels of substantially equal size, each rectangular wall panel having a top, a bottom, and two sides; (b) first and second rectangular supporting shoulders of substantially equal size, each rectangular supporting shoulder having a top, a bottom, and two sides; and (c) first and second oval bottom closing flaps of substantially equal size, each oval bottom closing flap having a top, a bottom, and two sides, and the second bottom closing flap having a reverse fold; wherein the first and second rectangular wall panels are connected to each other along a common side, the second and third rectangular wall panels are connected to each other along a common side, the third rectangular wall panel is folded over the first rectangular wall panel and attached to the panel via a glue panel;
the tops of the first and second supporting shoulders are connected via glue panels to the bottoms of the first and second rectangular wall panels, respectively, and are folded inside the carton;
the tops of the first and second bottom closing flaps are connected to the bottoms of the first and second supporting shoulders, respectively, and are folded inside the carton; and
the second bottom closing flap is connected via a glue panel to the reverse of the first bottom closing flap to form the one piece oval shaped carton with an automatic closing bottom for packaging an article. - View Dependent Claims (3)
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Specification