JP2020153508A5 - - Google Patents

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Publication number
JP2020153508A5
JP2020153508A5 JP2019055406A JP2019055406A JP2020153508A5 JP 2020153508 A5 JP2020153508 A5 JP 2020153508A5 JP 2019055406 A JP2019055406 A JP 2019055406A JP 2019055406 A JP2019055406 A JP 2019055406A JP 2020153508 A5 JP2020153508 A5 JP 2020153508A5
Authority
JP
Japan
Prior art keywords
main body
attached
backflow prevention
prevention device
gap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2019055406A
Other languages
English (en)
Japanese (ja)
Other versions
JP7378214B2 (ja
JP2020153508A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2019055406A priority Critical patent/JP7378214B2/ja
Priority claimed from JP2019055406A external-priority patent/JP7378214B2/ja
Publication of JP2020153508A publication Critical patent/JP2020153508A/ja
Publication of JP2020153508A5 publication Critical patent/JP2020153508A5/ja
Priority to JP2023185461A priority patent/JP7425922B2/ja
Application granted granted Critical
Publication of JP7378214B2 publication Critical patent/JP7378214B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2019055406A 2019-03-22 2019-03-22 逆流防止装置 Active JP7378214B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019055406A JP7378214B2 (ja) 2019-03-22 2019-03-22 逆流防止装置
JP2023185461A JP7425922B2 (ja) 2019-03-22 2023-10-30 逆流防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019055406A JP7378214B2 (ja) 2019-03-22 2019-03-22 逆流防止装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023185461A Division JP7425922B2 (ja) 2019-03-22 2023-10-30 逆流防止装置

Publications (3)

Publication Number Publication Date
JP2020153508A JP2020153508A (ja) 2020-09-24
JP2020153508A5 true JP2020153508A5 (enExample) 2022-03-29
JP7378214B2 JP7378214B2 (ja) 2023-11-13

Family

ID=72558429

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019055406A Active JP7378214B2 (ja) 2019-03-22 2019-03-22 逆流防止装置
JP2023185461A Active JP7425922B2 (ja) 2019-03-22 2023-10-30 逆流防止装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023185461A Active JP7425922B2 (ja) 2019-03-22 2023-10-30 逆流防止装置

Country Status (1)

Country Link
JP (2) JP7378214B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7765810B2 (ja) * 2021-12-28 2025-11-07 コンドーエフアルピー工業株式会社 縦型排水トラップ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917805A (en) * 1931-07-06 1933-07-11 Clarence A Mcmanus Catch basin trap
JPS522126Y2 (enExample) * 1973-06-21 1977-01-18
JPS60130896U (ja) * 1984-02-13 1985-09-02 前澤工業株式会社 フラツプゲ−ト
JPH1018405A (ja) * 1996-07-02 1998-01-20 Sekisui Chem Co Ltd 逆流防止装置及びマス
JPH11241394A (ja) * 1998-02-20 1999-09-07 Aron Kasei Co Ltd 排水桝における逆流防止弁
JP2001065720A (ja) 1999-08-31 2001-03-16 Kubota Corp 逆流防止用ゲート
JP4219368B2 (ja) 2005-03-08 2009-02-04 前澤化成工業株式会社 公共桝用逆流防止装置及び公共桝用逆流防止装置を公共桝に取り付ける方法
WO2008114460A1 (ja) 2007-03-19 2008-09-25 Tokyo Metroporitan Sewerage Service Co., Ltd. 下水道管の防臭装置
JP5065232B2 (ja) 2008-11-25 2012-10-31 前澤化成工業株式会社 逆流防止弁付き桝
JP6807803B2 (ja) 2017-05-31 2021-01-06 アロン化成株式会社 逆流防止弁
JP1616266S (enExample) 2018-02-22 2018-10-22

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