CA1208025A - Base de puits de visite - Google Patents

Base de puits de visite

Info

Publication number
CA1208025A
CA1208025A CA000454539A CA454539A CA1208025A CA 1208025 A CA1208025 A CA 1208025A CA 000454539 A CA000454539 A CA 000454539A CA 454539 A CA454539 A CA 454539A CA 1208025 A CA1208025 A CA 1208025A
Authority
CA
Canada
Prior art keywords
invert
manhole
base
sidewall
pipe
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
Application number
CA000454539A
Other languages
English (en)
Inventor
Jack Ditcher
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.)
A-LOK PRODUCTS Inc
Original Assignee
A-LOK PRODUCTS Inc
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 US06/234,639 external-priority patent/US4422994A/en
Application filed by A-LOK PRODUCTS Inc filed Critical A-LOK PRODUCTS Inc
Application granted granted Critical
Publication of CA1208025A publication Critical patent/CA1208025A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
CA000454539A 1981-02-17 1984-05-17 Base de puits de visite Expired CA1208025A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/234,639 US4422994A (en) 1981-02-17 1981-02-17 Method and apparatus for forming inverts in manhole assemblies, and the like
CA000386774A CA1186871A (fr) 1981-02-17 1981-09-28 Methode et dispositif de coulee de radiers au fond de puits de visite et de structures analogues
US234,639 1988-08-22

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000386774A Division CA1186871A (fr) 1981-02-17 1981-09-28 Methode et dispositif de coulee de radiers au fond de puits de visite et de structures analogues

Publications (1)

Publication Number Publication Date
CA1208025A true CA1208025A (fr) 1986-07-22

Family

ID=25669453

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000454538A Expired CA1189294A (fr) 1981-02-17 1984-05-17 Appareil et methode de coulee en deux temps pour le faconnage de radiers a fond des trous d'homme
CA000454539A Expired CA1208025A (fr) 1981-02-17 1984-05-17 Base de puits de visite

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA000454538A Expired CA1189294A (fr) 1981-02-17 1984-05-17 Appareil et methode de coulee en deux temps pour le faconnage de radiers a fond des trous d'homme

Country Status (1)

Country Link
CA (2) CA1189294A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9127447B2 (en) 2013-01-24 2015-09-08 Canada Pipe Company ULC Frame for an inlet of a catch basin or manhole
US9157213B2 (en) 2013-03-05 2015-10-13 Canada Pipe Company ULC Eccentric frame for an inlet of a catch basin or manhole
US9290968B2 (en) 2012-12-18 2016-03-22 Canada Pipe Company ULC Locking mechanism for a cover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9290968B2 (en) 2012-12-18 2016-03-22 Canada Pipe Company ULC Locking mechanism for a cover
US9127447B2 (en) 2013-01-24 2015-09-08 Canada Pipe Company ULC Frame for an inlet of a catch basin or manhole
US9157213B2 (en) 2013-03-05 2015-10-13 Canada Pipe Company ULC Eccentric frame for an inlet of a catch basin or manhole

Also Published As

Publication number Publication date
CA1189294A (fr) 1985-06-25

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Publication Publication Date Title
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Legal Events

Date Code Title Description
MKEX Expiry