CA2023910CCA 2023910CA2023910ACA2023910CCA 2023910 CCA2023910 CCA 2023910CCA 2023910 CA2023910 CA 2023910CA 2023910 ACA2023910 ACA 2023910ACA 2023910 CCA2023910 CCA 2023910C
Authority
CA
Canada
Prior art keywords
wheel
pivot
footboards
spacer element
wheels
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
Application filed by IndividualfiledCriticalIndividual
Priority to CA 2023910priorityCriticalpatent/CA2023910C/fr
Publication of CA2023910A1publicationCriticalpatent/CA2023910A1/fr
Application grantedgrantedCritical
Publication of CA2023910CpublicationCriticalpatent/CA2023910C/fr