Title:
不正開封防止キャップ
Document Type and Number:
Japanese Patent JP7080159
Kind Code:
B2
Abstract:
To prevent opening by a non-object person more securely.SOLUTION: An inside cap 5 is provided with a locked projection part 14; an outside cap 6 is provided with an elastic piece 26; a small hole part 22B1 positioned on a fastening position out of an insertion hole part 22B formed on the outside cap 6 is smaller than a large hole part 22B2 positioned on a loosening side A2 along a cap axis O; the elastic piece 26 is provided with a hook part 26A which is inserted into the small hole part 22B1 with the elastic piece 26 folded back to a fastening side, and locked to an opening peripheral edge part of the small hole part 22B1 from radially inside; when the hook part 26A is inserted into the small hole part 22B1, the hook part 26A is locked to a part 22E adjoining the large hole part 22B2 out of the opening peripheral edge part from the fastening side; and when the hook part 26A is inserted into the small hole part 22B1 and the outside cap 6 rotates toward the loosening side A2, the hook part 26A is held in a circumferential direction with the locked projection part 14 and an opening edge 22C of the insertion hole part 22B.SELECTED DRAWING: Figure 15
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Inventors:
Maeda Shinya
Application Number:
JP2018225657A
Publication Date:
June 03, 2022
Filing Date:
November 30, 2018
Export Citation:
Assignee:
Yoshino Industry Co., Ltd.
International Classes:
B65D50/06; B65D50/14
Domestic Patent References:
| JP5434846Y2 | ||||
| JP2000335610A | ||||
| JP2003104408A |
Foreign References:
| US5769252 |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuyoshi Suzuki
Hiroki Ninai
Mitsuyoshi Suzuki
Hiroki Ninai