CARTONS
First Claim
1. A carton comprising a side wall comprising a first panel connected to a second panel, a first lower flap hingedly connected to the first panel, the first and second panels having free ends, a second lower flap hingedly connected to the second panel, a hinged locking base panel hingedly connected to the first lower panel and an inner base panel hingedly connected to the second lower panel, a plurality of strengthening tabs attached to the hinged base locking panel or the inner base panel, the first lower flap being folded over and affixed to the first panel, the second lower flap being folded over and affixed to the second panel, the hinged base locking panel being folded along a hinge line thereof and affixed to the inner base panel, in which substantially diagonal weakening lines are positioned on the lower flaps.
1 Assignment
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Accused Products
Abstract
There is provided a carton comprising a side wall (4) comprising a first panel (6) connected to a second panel (8), a first lower flap (16) hingedly connected to the first panel, the first and second panels having free ends, a second lower flap (18) hingedly connected to the second panel, a hinged locking base panel (30) hingedly connected to the first lower panel and an inner base panel (36) hingedly connected to the second lower panel, a plurality of strengthening tabs (54,56,58,60) attached to the hinged base locking panel or the inner base panel, the first lower flap being folded over and affixed to the first panel, the second lower flap being folded over and affixed to the second panel, the hinged base locking panel being folded along a hinge line (34) thereof and affixed to the inner base panel, in which substantially diagonal weakening lines (80,82,84,86) are positioned on the lower flaps.
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Citations
22 Claims
- 1. A carton comprising a side wall comprising a first panel connected to a second panel, a first lower flap hingedly connected to the first panel, the first and second panels having free ends, a second lower flap hingedly connected to the second panel, a hinged locking base panel hingedly connected to the first lower panel and an inner base panel hingedly connected to the second lower panel, a plurality of strengthening tabs attached to the hinged base locking panel or the inner base panel, the first lower flap being folded over and affixed to the first panel, the second lower flap being folded over and affixed to the second panel, the hinged base locking panel being folded along a hinge line thereof and affixed to the inner base panel, in which substantially diagonal weakening lines are positioned on the lower flaps.
- 4. A carton comprising a side wall comprising a first panel connected to a second panel, a first lower flap hingedly connected to the first panel, the first and second panels having free ends, a second lower flap hingedly connected to the second panel, a hinged locking base panel hingedly connected to the first lower panel and an inner base panel hingedly connected to the second lower panel, a plurality of strengthening tabs attached to the hinged base locking panel or the inner base panel, the first lower flap being folded over and affixed to the first panel, the second lower flap being folded over and affixed to the second panel, the hinged base locking panel being folded along a hinge line thereof and affixed to the inner base panel, in which there are further short creases on the lower flaps.
- 19. A method of construction of a carton from a blank, the blank comprising a side wall having free ends, the side wall comprising a first panel connected to a second panel, a first lower flap hingedly connected to the first panel, a second lower flap hingedly connected to the second panel, a hinged base panel connected to the first lower panel and a base locking panel hingedly connected to the second lower panel, the method comprising the steps of folding the first lower flap above the first panel, folding the second lower flap over the second panel, folding the hinged locking base panel about the central crease line, affixing part of the of the reverse of the hinged base panel to a corresponding part of the face of the base locking panel comprising folding the first and second panels relatively towards each other, fixing the free ends of the side wall and moving the hinged locking base panel and the inner base panel to form a base of the carton, in which substantially diagonal weakening lines are positioned on the lower flaps.
- 21. A method of construction of a carton from a blank, the blank comprising a side wall having free ends, the side wall comprising a first panel connected to a second panel, a first lower flap hingedly connected to the first panel, a second lower flap hingedly connected to the second panel, a hinged base panel connected to the first lower panel and a base locking panel hingedly connected to the second lower panel, the method comprising the steps of folding the first lower flap above the first panel, folding the second lower flap over the second panel, folding the hinged locking base panel about the central crease line, affixing part of the of the reverse of the hinged base panel to a corresponding part of the face of the base locking panel comprising folding the first and second panels relatively towards each other, fixing the free ends of the side wall and moving the hinged locking base panel and the inner base panel to form a base of the carton, in which there are further short creases on the lower flaps.
Specification