CA2236661C - Dispositif d'ouverture de hayon automatisee
- Google Patents
Dispositif d'ouverture de hayon automatisee
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Publication number
CA2236661C
CA2236661CCA 2236661CA2236661ACA2236661CCA 2236661 CCA2236661 CCA 2236661CCA 2236661 CA2236661 CA 2236661CA 2236661 ACA2236661 ACA 2236661ACA 2236661 CCA2236661 CCA 2236661C
Authority
CA
Canada
Prior art keywords
cover
shaft
locking
hatch opening
closing device
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.)
DCL Inc
Original Assignee
DCL Inc
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 US09/057,207external-prioritypatent/US6015813A/en
Application filed by DCL IncfiledCriticalDCL Inc
Publication of CA2236661A1publicationCriticalpatent/CA2236661A1/fr
Application grantedgrantedCritical
Publication of CA2236661CpublicationCriticalpatent/CA2236661C/fr