Title:
コーンセット
Document Type and Number:
Japanese Patent JP7153898
Kind Code:
B2
Abstract:
To provide a cone which can be transported or stored compactly without being bulky during transportation or storage.SOLUTION: The problem concerned can be solved by a set of cones according to the present invention, comprising a first hollow cone in a shape of a truncated pyramid, and a second hollow cone in a shape of a truncated pyramid which can be superimposed on the inner side of the first cone, wherein the radius of curvature R1 of the outer surface of the side surface periphery of the first cone and the radius of curvature R2 of the outer surface of the side surface periphery of the second cone are expressed by the following equation (1): R1=R2+m (1) (where m is the wall thickness of the first cone).SELECTED DRAWING: Figure 5
Inventors:
Mishima Genesis
Application Number:
JP2018058298A
Publication Date:
October 17, 2022
Filing Date:
March 26, 2018
Export Citation:
Assignee:
Baby Company Ltd.
International Classes:
E01F9/654; E01F9/646; E01F9/688; E01F13/02
Domestic Patent References:
| JP2016098501A | ||||
| JP63181609U | ||||
| JP56064425U | ||||
| JP49063888U | ||||
| JP10147914A | ||||
| JP54096593U | ||||
| JP2000248520A | ||||
| JP11319186A | ||||
| JP2003096503A | ||||
| JP2003206515A | ||||
| JP10102445A |
Foreign References:
| US20060131469 | ||||
| EP1544117A1 |
Attorney, Agent or Firm:
Kenjiro Yamaguchi
Hironori Nagayama
Kenichi Morita
Hironori Nagayama
Kenichi Morita
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