Patent Number: 8,573,341

Title: Wheelchair suspension

Abstract: The present invention provides a suspension for a conveyance that is capable of traversing obstacles and rough terrain. The suspension includes a frame, a pivot arm, a front caster, a drive assembly and a rear caster. The pivot arm and the drive assembly are coupled and decoupled based on movement of the drive assembly.

Inventors: Fought; Gerald E. (Columbia Station, OH)

Assignee: Invacare Corporation

International Classification: B60G 5/04 (20060101)

Expiration Date: 1/05/12017