Boots – shoes – and leggings – Boots and shoes – With adjustment of shoe size
Patent
1976-09-08
1977-12-06
Lawson, Patrick D.
Boots, shoes, and leggings
Boots and shoes
With adjustment of shoe size
A43B 326
Patent
active
040609189
ABSTRACT:
A longitudinally expandable shoe includes a heel assembly which may be joined to a sole assembly; the heel and sole assemblies have sets of flexible platelike portions, respectively, which interleave with one another. Joining means fasten the heel and sole assemblies at a selectable spacing to one another, and height adjustable arch support means are joined with one end thereof to one of the heel and sole assemblies for supporting the foot of a wearer. An upper has front and rear portions attached to the sole and heel assemblies, respectively, and elastic joining means are provided for joining the upper front and rear portions.
REFERENCES:
patent: 797966 (1905-08-01), Lange et al.
patent: 3389481 (1968-06-01), England
patent: 3922800 (1975-12-01), Miller et al.
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