CA2130059C - Manchon de traversee avec dispositif coupe-feu - Google Patents

Manchon de traversee avec dispositif coupe-feu

Info

Publication number
CA2130059C
CA2130059C CA 2130059 CA2130059A CA2130059C CA 2130059 C CA2130059 C CA 2130059C CA 2130059 CA2130059 CA 2130059 CA 2130059 A CA2130059 A CA 2130059A CA 2130059 C CA2130059 C CA 2130059C
Authority
CA
Canada
Prior art keywords
diameter
ring
tubular sleeve
intumescent material
partition
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 - Fee Related
Application number
CA 2130059
Other languages
English (en)
Other versions
CA2130059A1 (fr
Inventor
James A. Rajecki
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.)
Lamson and Sessions Co
Original Assignee
Lamson and Sessions Co
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 US08/116,719 external-priority patent/US5390465A/en
Application filed by Lamson and Sessions Co filed Critical Lamson and Sessions Co
Publication of CA2130059A1 publication Critical patent/CA2130059A1/fr
Application granted granted Critical
Publication of CA2130059C publication Critical patent/CA2130059C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
CA 2130059 1993-09-03 1994-08-12 Manchon de traversee avec dispositif coupe-feu Expired - Fee Related CA2130059C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/116,719 US5390465A (en) 1993-03-11 1993-09-03 Passthrough device with firestop
US08/116,719 1993-09-03

Publications (2)

Publication Number Publication Date
CA2130059A1 CA2130059A1 (fr) 1995-03-04
CA2130059C true CA2130059C (fr) 1999-01-19

Family

ID=22368806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2130059 Expired - Fee Related CA2130059C (fr) 1993-09-03 1994-08-12 Manchon de traversee avec dispositif coupe-feu

Country Status (1)

Country Link
CA (1) CA2130059C (fr)

Also Published As

Publication number Publication date
CA2130059A1 (fr) 1995-03-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed