Thermoplastic container in particular a bottle having a partially prismatic triangular body
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United States of America Patent
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Feb 6, 2018
Issued Date -
N/A
app pub date -
Jun 20, 2012
filing date -
Jun 17, 2008
priority date (Note) -
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Abstract
Thermoplastic container (1) which after filling and sealing is able to withstand without any substantial deformation to an internal pressure lower than atmospheric pressure, comprising a body (2) with substantially cylindrical upper (3) and lower (4) parts and an intermediate part (5) having a curvilinear triangular cross section and comprising three main faces (6a, 6b, 6c) joined by three edges (7a, 7b, 7c); these edges are rounded, having continuous curvature, joined tangentially to the main faces and have radii of curvature (ra, rb, rc) comprised between approximately 5% and 35% of the largest dimension (D) of the cross section of the lower part (3); the main faces have radii of curvature (Ra, Rb, Rc) greater than the largest dimension (D) of the cross section of the lower part (3).
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