Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches
Patent
1989-01-17
1990-12-25
Roduazo, Henry E.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Crutches
135 72, A61H 302
Patent
active
049795333
ABSTRACT:
An adjustable crutch has two vertical supports with an upper arm rest and a third, vertically adjustable lower support. The lower supports fixes the overall height of the crutch. The independently moved hand grip is easily adjustable to provide proper spacing between the crutch's hand grip and arm rest based on the user's arm length. This contruction requires only a two-step adjustment process which may be accomplished individually by the user.
REFERENCES:
patent: Re32815 (1989-01-01), Smith
patent: 2172047 (1939-09-01), Jacobuci
patent: 2264015 (1941-11-01), Bennett
patent: 2544957 (1951-03-01), Henry
patent: 3730198 (1973-05-01), Johnston
patent: 3768495 (1973-10-01), Smith
Hansen Ries B.
Morter Howard G.
Ericsen Arnold J.
Roduazo Henry E.
Sylke C. Thomas
Triad Technologies, Inc.
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