CA2397853CCA 2397853CA2397853ACA2397853CCA 2397853 CCA2397853 CCA 2397853CCA 2397853 CA2397853 CA 2397853CA 2397853 ACA2397853 ACA 2397853ACA 2397853 CCA2397853 CCA 2397853C
Authority
CA
Canada
Prior art keywords
cylinder
pivot
truck
hoist
truck bed
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.)
Individual
Original Assignee
Individual
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 US09/981,717external-prioritypatent/US6561589B2/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2397853A1publicationCriticalpatent/CA2397853A1/fr
Application grantedgrantedCritical
Publication of CA2397853CpublicationCriticalpatent/CA2397853C/fr