BOTTLE

• US 20190322405A1
• Filed: 04/18/2019
• Published: 10/24/2019
• Est. Priority Date: 04/24/2018
• Status: Active Grant

• Current Assignee: Yoshino Kogyosho Company Limited
• Original Assignee: Yoshino Kogyosho Company Limited
• Inventors: NAKAYAMA, Tadayori, SUZUKI, Takanori
• Granted Patent: US 11,634,247 B2
• Time in Patent Office: Days
• CPC Class Codes: B65D 1/0261 Bottom construction B65D1/06 takes precedence
• CPC Class Codes: B65D 1/0276 having a continuous contact surface, e.g. Champagne-type bottom
• CPC Class Codes: B65D 2501/0027 Hollow longitudinal ribs

Abstract

A bottle includes a bottom portion which includes a bottom wall portion with a grounding portion located at an outer circumferential edge thereof, and a tubular heel portion extending upward from an outer circumferential edge of the grounding portion, in which the bottom wall portion includes an inner circumferential wall portion extending upward from an inner circumferential edge of the grounding portion, and a recessed wall portion extending inward in a radial direction from an upper end of the inner circumferential wall portion, a plurality of concave portions or a plurality of convex portions are formed on the inner circumferential wall portion over the entire circumference, and the plurality of concave portions or the plurality of convex portions are located at a portion in the inner circumferential wall portion including at least a lower end edge of the inner circumferential wall portion.

Claims

1. A bottle formed of a synthetic resin material in a bottomed cylindrical shape, the bottle comprising

a bottom portion which includes a bottom wall portion with a grounding portion located at an outer circumferential edge thereof, and a tubular heel portion extending upward from an outer circumferential edge of the grounding portion,

wherein the bottom wall portion includes an inner circumferential wall portion extending upward from an inner circumferential edge of the grounding portion, and a recessed wall portion extending inward in a radial direction from an upper end of the inner circumferential wall portion,

a plurality of concave portions or a plurality of convex portions are formed on the inner circumferential wall portion over the entire circumference, and

the plurality of concave portions or the plurality of convex portions are located at a portion in the inner circumferential wall portion including at least a lower end edge of the inner circumferential wall portion.

2. The bottle according to claim 1,

wherein the plurality of concave portions are formed on the inner circumferential wall portion over the entire circumference, and

the plurality of concave portions are continuously formed on both the grounding portion and the inner circumferential wall portion.

3. The bottle according to claim 1,

wherein the plurality of concave portions or the plurality of convex portions are located below the upper end of the inner circumferential wall portion.

4. The bottle according to claim 2,

wherein the plurality of concave portions are located below the upper end of the inner circumferential wall portion.