Collapsible wheel-chair undercarriage
OwnerEmil Edholminventor
Life of this patent
Estimating the term…
Abstract
A collapsible wheelchair undercarriage usable as a vehicle seat includes a wheeled chassis, a seat attachment, a hauling strap for suspending the undercarriage, apparatus for movably supporting the seat attachment on the chassis, and apparatus for lifting and lowering the chassis relative to the seat attachment.
Claims9
A collapsible wheelchair undercarriage which comprises a seat attachment, a wheeled chassis and collapsible intermediate members movably supporting said seat attachment on said wheeled chassis, said seat attachment being provided with means for suspending said wheelchair undercarriage, and hauling strap means located between and attached to said seat attachment and said chassis for lifting and lowering said chassis relative to said seat attachment.
Dependencies are inferred from the claim text.