CA2528737C - Douille isolante compressible a preformage - Google Patents

Douille isolante compressible a preformage Download PDF

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Publication number
CA2528737C
CA2528737C CA002528737A CA2528737A CA2528737C CA 2528737 C CA2528737 C CA 2528737C CA 002528737 A CA002528737 A CA 002528737A CA 2528737 A CA2528737 A CA 2528737A CA 2528737 C CA2528737 C CA 2528737C
Authority
CA
Canada
Prior art keywords
end cone
insulating
intumescent
cone
sheet material
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
CA002528737A
Other languages
English (en)
Other versions
CA2528737A1 (fr
Inventor
Ryan C. Shirk
Stephen M. Sanocki
Joseph C. Peisert
Roger L. Langer
Loyd R. Hornback, Iii
Ian R. Harding
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 US08/853,842 external-priority patent/US6923942B1/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CA2528737A1 publication Critical patent/CA2528737A1/fr
Application granted granted Critical
Publication of CA2528737C publication Critical patent/CA2528737C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Exhaust Gas After Treatment (AREA)
CA002528737A 1997-05-09 1997-09-09 Douille isolante compressible a preformage Expired - Fee Related CA2528737C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/853,842 US6923942B1 (en) 1997-05-09 1997-05-09 Compressible preform insulating liner
US08/853,842 1997-05-09
CA002290013A CA2290013C (fr) 1997-05-09 1997-09-09 Douille isolante compressible a preformage

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002290013A Division CA2290013C (fr) 1997-05-09 1997-09-09 Douille isolante compressible a preformage

Publications (2)

Publication Number Publication Date
CA2528737A1 CA2528737A1 (fr) 1998-11-12
CA2528737C true CA2528737C (fr) 2009-11-17

Family

ID=35874870

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002528737A Expired - Fee Related CA2528737C (fr) 1997-05-09 1997-09-09 Douille isolante compressible a preformage

Country Status (1)

Country Link
CA (1) CA2528737C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111528529B (zh) * 2020-04-30 2022-07-12 四川三联新材料有限公司 加热器具加热元件及其制备方法

Also Published As

Publication number Publication date
CA2528737A1 (fr) 1998-11-12

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed