Orthopedic Boot Or Shoe With Corrective Element Patents (Class 36/140)
  • Patent number: 5226247
    Abstract: An electrical insole or outsole is provided to increase foot support. The insole is attached to the top of the sole body, whereas the outsole is attached to the bottom of the sole body. The insole or outsole has a raised front portion to shift some weight rearward to the center of the foot. The back portion of the insole is either raised or lowered, depending on the shoe heel height, to shift some weight forward to the center of the foot.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: July 13, 1993
    Inventor: Frank Ambrose
  • Patent number: 5177883
    Abstract: An adjustable height shoe for leg lengthening procedures to correct for leg length discrepancy has a removable outer sole which is coupled to a midsole of a shoe upper with a number of unequal, graduated thickness interlocking connecting filler soles interposed therebetween. A removable heel pad provides a heel lift of one-half of the thickness of the thinnest filler sole. Gradual reduction in the vertical height of the stack of filler soles and the outer sole in conjunction with inclusion or exclusion of the heel pad is correlated to the increase in leg length of the wearer. Opposing, abutting faces of filler soles or of filler soles with the outer sole and midsole are interlocked by correspondingly sized, configured height projections and recesses such as circular pegs and circular holes for the abutting members. Straps passing through aligned vertical slots within the outer sole and the midsole maintain the filler soles as part of a stacked assembly.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: January 12, 1993
    Assignee: Darco International Inc.
    Inventor: H. Darrel Darby
  • Patent number: 5163237
    Abstract: A shoe construction is provided with means for inclusion or orthotic and/or planar adjustment members in a shoe, without adversely affecting thereby the fit of the shoe on the foot or the distance of the foot from the walking surface.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: November 17, 1992
    Inventor: Henri E. Rosen