Title:
STACKABLE METAL CUP
Document Type and Number:
WIPO Patent Application WO/2023/145221
Kind Code:
A1
Abstract:
A stackable metal cup 1 includes: a body section 3 that has a hollow shape opened at the upper portion and has an inner diameter D of the upper end that is greater than the outer diameter of the lower end, the body section being shaped so as to incline from the top to bottom; and a bottom section 7 provided with a ground-contacting portion 5 that is continuous with the lower end of the body section 3 via a curvature region R. An upper region A1 has a height of 70%-100%, where the height H from the ground-contacting portion 5 to the upper end is 100%, and the upper region includes at least one inflection point α at which the angle of inclination of the body section 3 relative to a vertical plane changes.
Inventors:
MURASE TAKESHI (JP)
TANAKA SHOUTA (JP)
SASAJIMA NOBUHIRO (JP)
SATO ERIKA (JP)
TANAKA SHOUTA (JP)
SASAJIMA NOBUHIRO (JP)
SATO ERIKA (JP)
Application Number:
PCT/JP2022/043201
Publication Date:
August 03, 2023
Filing Date:
November 22, 2022
Export Citation:
Assignee:
TOYO SEIKAN CO LTD (JP)
International Classes:
B65D21/02; B21D51/18; B65D1/26; B65D1/46
Foreign References:
| JP2020508874A | 2020-03-26 | |||
| JP2001503351A | 2001-03-13 | |||
| JP2006224108A | 2006-08-31 | |||
| JPS505173A | 1975-01-20 |
Attorney, Agent or Firm:
ATAGO IP (JP)
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