CA2638578A1 - Joint d'etancheite interne pour tuyaux - Google Patents

Joint d'etancheite interne pour tuyaux Download PDF

Info

Publication number
CA2638578A1
CA2638578A1 CA 2638578 CA2638578A CA2638578A1 CA 2638578 A1 CA2638578 A1 CA 2638578A1 CA 2638578 CA2638578 CA 2638578 CA 2638578 A CA2638578 A CA 2638578A CA 2638578 A1 CA2638578 A1 CA 2638578A1
Authority
CA
Canada
Prior art keywords
sealing
expansion
expansion band
pair
assembly
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.)
Granted
Application number
CA 2638578
Other languages
English (en)
Other versions
CA2638578C (fr
Inventor
James W. Skinner
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.)
Press Seal Gasket Corp
Original Assignee
Press Seal Gasket Corp
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 US12/187,473 external-priority patent/US8480093B2/en
Application filed by Press Seal Gasket Corp filed Critical Press Seal Gasket Corp
Publication of CA2638578A1 publication Critical patent/CA2638578A1/fr
Application granted granted Critical
Publication of CA2638578C publication Critical patent/CA2638578C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Gasket Seals (AREA)
CA2638578A 2007-08-13 2008-08-11 Joint d'etancheite interne pour tuyaux Expired - Fee Related CA2638578C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US95551707P 2007-08-13 2007-08-13
US60/955,517 2007-08-13
US12/187,473 US8480093B2 (en) 2007-08-13 2008-08-07 Internal pipe seal
US12/187,473 2008-08-07

Publications (2)

Publication Number Publication Date
CA2638578A1 true CA2638578A1 (fr) 2009-02-13
CA2638578C CA2638578C (fr) 2012-12-04

Family

ID=40348391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2638578A Expired - Fee Related CA2638578C (fr) 2007-08-13 2008-08-11 Joint d'etancheite interne pour tuyaux

Country Status (1)

Country Link
CA (1) CA2638578C (fr)

Also Published As

Publication number Publication date
CA2638578C (fr) 2012-12-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20200831