Boots – shoes – and leggings – Boots and shoes – Occupational or athletic shoe
Patent
1981-01-19
1982-11-30
Lawson, Patrick D.
Boots, shoes, and leggings
Boots and shoes
Occupational or athletic shoe
36 78, A43B 500, A43B 310
Patent
active
043609783
ABSTRACT:
A spring device for a shoe such as a skate shoe having a sole plate provided with threaded bolts for mounting wheels which includes a unitary strip of spring metal having upper and lower portions arranged in vertically spaced, parallel relationship and having a length corresponding generally to the distance between the toe and heel of the shoe, the upper and lower portions being interconnected by a rearwardly and downwardly inclined intermediate portion with apertures in the upper portion for accommodating the bolts so that with the use of nuts the upper portion may be detachably mounted on the sole plate thereby providing a spring action for movement on the ground by the wearer of the shoes.
REFERENCES:
patent: 1587749 (1926-06-01), Bierly
patent: 2172000 (1939-09-01), Wenker
patent: 3013764 (1961-12-01), Kuhn
patent: 3036389 (1962-05-01), Wosch
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