Invalid walker
OwnerFrank J. Lucarelliinventor
Life of this patent
Estimating the term…
Abstract
An invalid walker suitable for use on level or unlevel surfaces or for going up and down stairs having a telescoping front leg assembly for positioning the front legs at various levels. Suitable locking means are provided to maintain the front legs at the preselected position.
Claims10
An invalid walker suitable for use on level or inclined surfaces, or for up and down stairs including the combination of rear legs members, side supports, top and bottom supports and feet, the improvement comprising an adjustable front leg assembly including a pair of guide tubes attached to said support members, front legs telescopically movable upwardly and downwardly within said guide tubes, an adjustment member attached to said front legs and movable therewith for moving said legs within said guide tubes, and locking means for locking said front legs within said guide tubes at preset locations.
Dependencies are inferred from the claim text.