Title:
接続管
Document Type and Number:
Japanese Patent JP7421334
Kind Code:
B2
Abstract:
To provide a connecting pipe which can connect pipes, and can shield water by a simple structure, a construction method of the pipe, and a removal method of an existing pipe.SOLUTION: A connecting pipe for connecting a branch pipe branched from a square pipe to the square pipe comprises: a first region which is attached so as to cover a side hole formed at a side face of the square pipe, and in which a penetration hole communicating with the side hole is formed; a second region connected to the first region, formed into a tubular shape communicating with the penetration hole, and connected with the branch pipe; and a closing member detachably attached to the first region so as to close the penetration hole of the first region.SELECTED DRAWING: Figure 1
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Inventors:
Shunji Higashi
Application Number:
JP2019238953A
Publication Date:
January 24, 2024
Filing Date:
December 27, 2019
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
F16L47/28; E03B7/00
Domestic Patent References:
| JP59128992U | ||||
| JP62081711U | ||||
| JP53116160U | ||||
| JP5087284A | ||||
| JP2000346435A |
Foreign References:
| KR1020080075438A | ||||
| KR1020160014310A |
Attorney, Agent or Firm:
Kenji Tachibana
Michiko Yamashita
Go Masuda
Michiko Yamashita
Go Masuda
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