B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 1/02 (2006.01) A61J 9/00 (2006.01) A61J 11/00 (2006.01) B65D 21/08 (2006.01) B65D 23/00 (2006.01)
Patent
CA 2336166
The invention concerns a flask, in particular a feeding bottle, having a collapsible substantially cylindrical plastic body, characterised in that the body consists of a succession of rigid conical sections (3 to 10) so as to obtain at least two stable extension positions, and a plurality of stable intermediate positions having axial symmetry, and angle .alpha. is greater than angle .beta., .alpha. representing the angle formed between the upper flank and a transverse plane; .beta. representing the angle formed between the lower flank and a transverse plane; and the hollow radius of curvature is less than 0.2 millimetres.
La présente invention concerne un flacon, en particulier biberon, présentant un corps escamotable en matière plastique sensiblement cylindrique, caractérisé en ce que le corps est constitué par une succession de tronçons rigides (3 à 10) coniques permettant l'obtention d'au moins deux positions d'extension stables, et une pluralité de positions intermédiaires stables présentant une symétrie axiale, et en ce que l'angle .alpha. est supérieur à l'angle .beta., .alpha. désignant l'angle formé entre le flanc supérieur et un plan transversal; .beta. désignant l'angle formé entre le flanc inférieur et un plan transversal et en ce que le rayon de courbure du creux est inférieur à 0,2 millimètres.
de Begon de Larouziere Suzanne
Gowling Lafleur Henderson Llp
LandOfFree
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