CA971997A - Gasket seal between sewer pipe and manhole opening - Google Patents

Gasket seal between sewer pipe and manhole opening

Info

Publication number
CA971997A
CA971997A CA153,024A CA153024A CA971997A CA 971997 A CA971997 A CA 971997A CA 153024 A CA153024 A CA 153024A CA 971997 A CA971997 A CA 971997A
Authority
CA
Canada
Prior art keywords
sewer pipe
gasket seal
manhole opening
manhole
opening
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
CA153,024A
Inventor
John 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.)
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 CA153,024A priority Critical patent/CA971997A/en
Priority to CA215,849A priority patent/CA996150A/en
Application granted granted Critical
Publication of CA971997A publication Critical patent/CA971997A/en
Expired legal-status Critical Current

Links

CA153,024A 1972-10-02 1972-10-02 Gasket seal between sewer pipe and manhole opening Expired CA971997A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA153,024A CA971997A (en) 1972-10-02 1972-10-02 Gasket seal between sewer pipe and manhole opening
CA215,849A CA996150A (en) 1972-10-02 1974-12-12 Gasket seal between sewer pipe and manhole opening

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA153,024A CA971997A (en) 1972-10-02 1972-10-02 Gasket seal between sewer pipe and manhole opening

Publications (1)

Publication Number Publication Date
CA971997A true CA971997A (en) 1975-07-29

Family

ID=4094584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,024A Expired CA971997A (en) 1972-10-02 1972-10-02 Gasket seal between sewer pipe and manhole opening

Country Status (1)

Country Link
CA (1) CA971997A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650149A (en) * 1980-01-28 1987-03-17 Fernand Poulette Mold assembly for installing a gasket in the peripheral wall of an opening in a wall
US4693482A (en) * 1985-09-19 1987-09-15 Les Industries Fortier Ltee Molded elastomeric circular gasket
US4842785A (en) * 1985-09-19 1989-06-27 Les Industries Fortier Ltee Method for installing gasket in a poured concrete structure
US4854543A (en) * 1985-09-19 1989-08-08 Les Industries Fortier Ltee Apparatus for forming an opening with a gasket in a masonry manhole

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650149A (en) * 1980-01-28 1987-03-17 Fernand Poulette Mold assembly for installing a gasket in the peripheral wall of an opening in a wall
US4693482A (en) * 1985-09-19 1987-09-15 Les Industries Fortier Ltee Molded elastomeric circular gasket
US4842785A (en) * 1985-09-19 1989-06-27 Les Industries Fortier Ltee Method for installing gasket in a poured concrete structure
US4854543A (en) * 1985-09-19 1989-08-08 Les Industries Fortier Ltee Apparatus for forming an opening with a gasket in a masonry manhole

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