Crutches with shiftable cradles

Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Crutches

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Details

135 73, A61H 302

Patent

active

054271312

ABSTRACT:
Crutches with shiftable cradles including a lower rod positioned in a vertical orientation with an upper end and a lower end and a pair of radial apertures extending through the lower rod adjacent to its upper end; a pair of upper rods each with the rods being parallel with respect to each other from their upper ends to an area adjacent their lower ends with axial apertures therethrough with bolts and associated nuts extending through the apertures for the coupling thereof; a lower cradle formed with an upper surface and a lower surface and in a curved configuration the lower cradle having a lower surface coupled with respect to the upper ends of the upper bars and having an upper surface with a recess extending upwardly therefrom; an upper cradle having an upper surface and a lower surface in a curved configuration essentially concentric with the lower cradle, the central extent of the lower cradle coupled to the upper edge of the connector; and coupling components interconnecting the upper and lower cradles.

REFERENCES:
patent: 254348 (1882-02-01), Maine
patent: D268456 (1983-04-01), Oleniak et al.
patent: D318366 (1991-07-01), Goldstein et al.
patent: 1266074 (1918-05-01), Sparrow
patent: 1318505 (1919-10-01), Rabczynski
patent: 1332642 (1920-03-01), Tarbell
patent: 2547265 (1951-04-01), Hilgeman
patent: 3537463 (1970-11-01), Smith et al.
patent: 5101846 (1992-04-01), Greatwood
patent: 5201334 (1993-04-01), Tseng

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