Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Walker type
Patent
1998-04-15
1999-12-21
Aubrey, Beth
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Walker type
135 74, 135 77, 135 84, 135 85, A61H 304
Patent
active
060035323
ABSTRACT:
A wheeled triple-leg walker includes an upright tube, two F-shaped armrest frames respectively turned about the upright tube, a stretcher bar having a first end pivoted to one armrest frame and a second end adjustably connected to the other armrest frame to maintain the contained angle defined between the armrest frames, three wheel assemblies respectively mounted on the armrest frames and the upright tube at a bottom side for supporting and moving the wheeled triple-leg walker on the ground, and two armrest pads respectively mounted on the armrest frames at a top side for supporting the user's forearms when the user moves the wheeled triple-leg walker and walks.
REFERENCES:
patent: 4159110 (1979-06-01), Dodenhoff
patent: 4510956 (1985-04-01), King
patent: 4962781 (1990-10-01), Kanbar
patent: 5133377 (1992-07-01), Truxillo
patent: 5378215 (1995-01-01), Harkins
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