Rucksack with backrest provided with elastic strip
AssigneeInvicta Brand SpA
InventorPaolo Rota
Life of this patent
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Abstract
Associated to the backrest of a rucksack is an elastic strip set in the vertical direction of the backrest, the strip lying in a plane parallel to the backrest and having its ends operatively connected to the backrest in such a way that a deformation due to bending of the backrest according to the dorsal arch of the user generates an elastic reaction of the aforesaid strip tending to cause the backrest to return into the undeformed condition so as to favor correct resting of the rucksack on the spine of the user.
Claims8
A rucksack comprising a body defined by a padded backrest to the perimeter of which is secured a bag portion and a pair of shoulder straps, each strap having one end connected to the bottom part and one end to the top part of the body of the rucksack in the vicinity of the backrest,
- wherein associated to said backrest is an elastic assembly comprising at least one elastic lamina or strip set in the vertical direction of the backrest and lying in a plane parallel to the backrest and having its ends operatively connected to the backrest in such a way that a deformation due to bending of the backrest according to the dorsal arch of the user generates an elastic reaction of the aforesaid strip means tending to cause the backrest to return to the undeformed condition.
Dependencies are inferred from the claim text.