CA2372021CCA 2372021CA2372021ACA2372021CCA 2372021 CCA2372021 CCA 2372021CCA 2372021 CA2372021 CA 2372021CA 2372021 ACA2372021 ACA 2372021ACA 2372021 CCA2372021 CCA 2372021C
Authority
CA
Canada
Prior art keywords
door
track
retaining
rail
header
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.)
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.)
Inventio AG
Original Assignee
Inventio AG
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 US09/799,177external-prioritypatent/US6736241B2/en
Application filed by Inventio AGfiledCriticalInventio AG
Publication of CA2372021A1publicationCriticalpatent/CA2372021A1/fr
Application grantedgrantedCritical
Publication of CA2372021CpublicationCriticalpatent/CA2372021C/fr