CA1289400C - Assise a dispositif de saisie perfectionne pour tampon de puits de visite - Google Patents

Assise a dispositif de saisie perfectionne pour tampon de puits de visite

Info

Publication number
CA1289400C
CA1289400C CA000572771A CA572771A CA1289400C CA 1289400 C CA1289400 C CA 1289400C CA 000572771 A CA000572771 A CA 000572771A CA 572771 A CA572771 A CA 572771A CA 1289400 C CA1289400 C CA 1289400C
Authority
CA
Canada
Prior art keywords
cover support
manhole cover
base
receiving structure
keeper
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.)
Expired - Lifetime
Application number
CA000572771A
Other languages
English (en)
Inventor
Harold Moses Bowman
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
Application filed by Individual filed Critical Individual
Priority to CA000572771A priority Critical patent/CA1289400C/fr
Application granted granted Critical
Publication of CA1289400C publication Critical patent/CA1289400C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
CA000572771A 1988-07-22 1988-07-22 Assise a dispositif de saisie perfectionne pour tampon de puits de visite Expired - Lifetime CA1289400C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000572771A CA1289400C (fr) 1988-07-22 1988-07-22 Assise a dispositif de saisie perfectionne pour tampon de puits de visite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000572771A CA1289400C (fr) 1988-07-22 1988-07-22 Assise a dispositif de saisie perfectionne pour tampon de puits de visite

Publications (1)

Publication Number Publication Date
CA1289400C true CA1289400C (fr) 1991-09-24

Family

ID=4138420

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000572771A Expired - Lifetime CA1289400C (fr) 1988-07-22 1988-07-22 Assise a dispositif de saisie perfectionne pour tampon de puits de visite

Country Status (1)

Country Link
CA (1) CA1289400C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220145936A1 (en) * 2019-05-08 2022-05-12 Nok Corporation Sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220145936A1 (en) * 2019-05-08 2022-05-12 Nok Corporation Sealing device

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Legal Events

Date Code Title Description
MKLA Lapsed