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CA2048503A1 - Methode destinee a la protection de tete de forage a controle de milieu - Google Patents

Methode destinee a la protection de tete de forage a controle de milieu

Info

Publication number
CA2048503A1
CA2048503A1 CA 2048503 CA2048503A CA2048503A1 CA 2048503 A1 CA2048503 A1 CA 2048503A1 CA 2048503 CA2048503 CA 2048503 CA 2048503 A CA2048503 A CA 2048503A CA 2048503 A1 CA2048503 A1 CA 2048503A1
Authority
CA
Canada
Prior art keywords
housing
cover
ledge
bolts
environmental monitoring
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
CA 2048503
Other languages
English (en)
Other versions
CA2048503C (fr
Inventor
Donald A. Kenner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/565,139 external-priority patent/US5063996A/en
Application filed by Individual filed Critical Individual
Publication of CA2048503A1 publication Critical patent/CA2048503A1/fr
Application granted granted Critical
Publication of CA2048503C publication Critical patent/CA2048503C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Gasket Seals (AREA)
CA 2048503 1990-08-10 1991-08-06 Methode destinee a la protection de tete de forage a controle de milieu Expired - Fee Related CA2048503C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/565,139 1990-08-10
US07/565,139 US5063996A (en) 1989-08-22 1990-08-10 Apparatus for protecting an environmental monitoring well head

Publications (2)

Publication Number Publication Date
CA2048503A1 true CA2048503A1 (fr) 1992-02-11
CA2048503C CA2048503C (fr) 1995-04-11

Family

ID=24257352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2048503 Expired - Fee Related CA2048503C (fr) 1990-08-10 1991-08-06 Methode destinee a la protection de tete de forage a controle de milieu

Country Status (1)

Country Link
CA (1) CA2048503C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436775B (zh) * 2016-07-07 2018-08-14 北京广泰源合嘉环保工程有限公司 一种用于柔性防渗系统安装的高效连接装置
CN114319442A (zh) * 2021-12-22 2022-04-12 深圳市市政工程总公司 工作井装配式圈梁结构

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106436775B (zh) * 2016-07-07 2018-08-14 北京广泰源合嘉环保工程有限公司 一种用于柔性防渗系统安装的高效连接装置
CN114319442A (zh) * 2021-12-22 2022-04-12 深圳市市政工程总公司 工作井装配式圈梁结构
CN114319442B (zh) * 2021-12-22 2023-11-17 深圳市市政工程总公司 工作井装配式圈梁结构

Also Published As

Publication number Publication date
CA2048503C (fr) 1995-04-11

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