ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,056, issued on Oct. 20, was assigned to MOTION CONCEPTS LP (Concord, Canada).
"Suspension system for power wheelchair stander" was invented by David Ciolfe (Aurora, Canada), David Headrick (North York, Canada) and Son Ma (Vaughan, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wheelchair including a frame and a suspension system. The suspension system may have at least one front caster arm pivotally connected to the frame, a front caster connected to the front caster arm, a first link, and a second link. The first link is pivotally connected to the frame, and the second link is slidably connected to the front caster arm and pivotally connec...