Boots – shoes – and leggings – Soles – Spring heel
Patent
1995-06-07
1996-05-21
Sewell, Paul T.
Boots, shoes, and leggings
Soles
Spring heel
36 78, A43B 1328, A43B 310
Patent
active
055177697
ABSTRACT:
A spring-loaded snap-type shoe including a compressible flexible sole having a bottom wall, a top wall, and a peripheral side wall extended therebetween to define a hollow interior, the sole additionally having a toe section, a heel section, and an intermediate section extended therebetween including a bendable ball portion and an arch portion; an elastic back plate disposed within the interior of the sole, the back plate having a rear end coupled to the side wall of the sole at the heel section thereof, a front end with a hook formed thereon positioned at a location adjacent with the ball portion of the sole, and a curved intermediate part extended therebetween and positioned in contact with the top wall of the sole; and an elongated front plate disposed within the interior of the sole, the front plate having a front end coupled to the side wall of the sole at the toe section, a back end with a hook formed thereon positioned at a location above the hook of the back plate, and an intermediate part extended therebetween, and with the hooks snappedly fastenable and unfastenable while a wearer walks or runs.
REFERENCES:
patent: 3834046 (1974-09-01), Fowler
patent: 4831750 (1989-05-01), Muller
patent: 5138776 (1992-08-01), Levin
patent: 5187883 (1993-02-01), Penney
patent: 5437110 (1995-08-01), Goldston et al.
Dayoan BethAnne C.
Sewell Paul T.
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