US2024336390A1PendingUtilityA1

Round blow bottle

62
Assignee: YOSHINO KOGYOSHO CO LTDPriority: Apr 10, 2023Filed: Mar 29, 2024Published: Oct 10, 2024
Est. expiryApr 10, 2043(~16.6 yrs left)· nominal 20-yr term from priority
Inventors:Hiroaki ImaiTaichi Asada
B65D 79/0081B65D 1/0246B65D 1/0276B65D 1/0284
62
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Claims

Abstract

The present invention is a round blow bottle in which a mouth portion, a shoulder portion, a body portion, and a bottom portion are connected in this order from top to bottom along a bottle axis O direction, and is formed in a bottomed cylindrical shape using a synthetic resin material, in which a bottom wall portion of the bottom portion includes a ground contact portion and a depressed portion, and a peripheral wall portion of the depressed portion includes a lower portion and an upper portion, and a step portion protruding inward in the radial direction is formed at a connecting portion between the lower portion and the upper portion.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A round blow bottle in which a mouth portion, a shoulder portion, a body portion, and a bottom portion are connected in this order from top to bottom along a bottle axis direction, and which is formed in a bottomed cylindrical shape using a synthetic resin material,
 wherein a bottom wall portion of the bottom portion includes   a ground contact portion which is located on an outer peripheral edge portion, and   a depressed portion which is located on an inner side in a radial direction than the ground contact portion, and which is formed in a topped cylindrical shape that is recessed upward,   a peripheral wall portion of the depressed portion extends inward in the radial direction as it goes upward,   the peripheral wall portion of the depressed portion includes:   a lower portion connected to the ground contact portion, and   an upper portion connected to a top wall portion of the depressed portion,   the lower portion has a curved shape that is recessed outward in the radial direction in a vertical cross-sectional view along the vertical direction, and   a step portion protruding inward in the radial direction is formed at a connecting portion between the lower portion and the upper portion, and   the step portion extends continuously over an entire length in a circumferential direction.   
     
     
         2 . The round blow bottle according to  claim 1 ,
 wherein the upper portion has a linear shape in a vertical cross-sectional view along the vertical direction.

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