Boots – shoes – and leggings – Boots and shoes – Overshoes
Patent
1976-06-11
1976-12-14
Lawson, Patrick D.
Boots, shoes, and leggings
Boots and shoes
Overshoes
A43B 310
Patent
active
039966771
ABSTRACT:
An exercise skate includes a support frame having a base member and means thereon for securing the support frame detachably to a shoe. At least two threaded elements are integral with the base member and depend therefrom. An exercise element is threadedly secured to each of the threaded elements to depend therefrom. Preferably the exercise elements comprise either a coil spring with an elastomeric plug element at its lower extremity or a roller assembly.
REFERENCES:
patent: 2422228 (1947-06-01), Ferrar
patent: 2837840 (1958-06-01), Kerpel
patent: 3875688 (1975-04-01), McNaughton
Halpern Joel
Lawrence Peska Associates Inc.
Lawson Patrick D.
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