The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 02, 2020
Filed:
Jan. 23, 2018
Permobil Ab, Timrå, SE;
Herbert Van de Wal, Alnö, SE;
Anton Danielsson, Sundsvall, SE;
Permobil AB, , SE;
Abstract
The present disclosure relates to a swing arm assembly () for a mid-wheel drive wheelchair (), comprising: a front swing arm () having a front swing arm pivot point (), a drive assembly swing arm () having a drive assembly swing arm pivot point () and a resilient member first mounting point (), a rear swing arm () having a rear swing arm pivot point () and a resilient member second mounting point (), and a resilient member () configured to be connected to the resilient member first mounting point () and to the resilient member second mounting point () to enable force transfer between the drive assembly swing arm () and the rear swing arm ().