Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Walker type
Patent
1991-09-10
1993-04-13
Raduazo, Henry E.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Walker type
403327, 403325, A61H 300
Patent
active
052013332
ABSTRACT:
A folding walker with side frames rotationally mounted on both ends of a front frame such that the side frames can rotate independently from a closed position where they are parallel to the front frame to an open position where the side frames are perpendicular to the front frame and parallel to each other. The side frames are locked in the open position by fixed plates that are mounted on the front frame. Detents with lever releases are mounted on the side frames. The detents releasably engage the fixed plates when the side frames are in the open position.
REFERENCES:
patent: 2667914 (1954-04-01), Forbes
patent: 2796916 (1957-06-01), Womble
patent: 2817387 (1957-02-01), Blake
patent: 2960148 (1960-10-01), Murcott
patent: 2996070 (1961-08-01), Ries
patent: 3442276 (1969-11-01), Edwards et al.
patent: 3516425 (1970-11-01), Rigal
patent: 3517677 (1970-11-01), Smith
patent: 3658079 (1972-04-01), Block
patent: 3688789 (1972-09-01), Bunch
patent: 3783886 (1974-01-01), Thomas
patent: 3945389 (1976-03-01), Smith
patent: 3993088 (1976-03-01), Thomas
patent: 4180086 (1979-12-01), Thomas
patent: 4298016 (1981-11-01), Garelick
patent: 4748994 (1988-06-01), Schultz et al.
patent: 4830035 (1989-05-01), Lia
patent: 4907794 (1990-03-01), Rose
patent: 4907839 (1990-03-01), Rose et al.
patent: 4954008 (1990-09-01), Dicke
Shalmon Shay
Simon Ronald
Lumex, Inc.
Raduazo Henry E.
LandOfFree
Folding walker does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Folding walker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Folding walker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1149259