Athletic training shoe

Claim 2

An improved athletic training shoe having an upper portion secured to a lower portion wherein the improvement comprising: said lower portion being of unitary, one-piece construction and includes three distinct lower portion segments, a first segment having an end and a rearward extending surface for supporting the toes and the ball of the foot of a wearer, a second segment connected to said first segment and extending rearward for supporting a portion of the foot immediately behind the ball of the foot, and a third segment connected to the second segment and extending rearward to support the arch of the foot and the heel of the foot, said second segment adapted to position the first segment at an obtuse angle to said second segment and said third segment to prevent the third segment from contacting a horizontal plane at the same time as said first segment contacts said horizontal plane.

Claim 3

An athletic shoe adapted to be worn on an athlete's foot comprising: an upper portion surrounding the top and sides of said foot, a dual-plane bottom portion being of unitary, one-piece construction secured to said upper portion about the outer edges thereof, having a first planar portion extending from the toe of the wearer's foot to a position adjacent the rear of the ball of the wearer's foot and having a second planar portion extending from the position adjacent the rear of the ball of the wearer's foot to the heel of said shoe and intersecting said first planar portion at an interplanar angle of from about 170° to about 120°, so constructed and arranged that said shoe will aid the athlete in maintaining his heel out of contact with the ground, and intermediate wedge shaped portion having one side in said first planar portion and a second side in said second planar portion both of which meet generally at said intersecting of said first planar portion and said second planar portion, said wedge shaped portion including supportive structure rearward of said intersection of said first side and second side of said wedge shaped portion.

Claim 4

An athletic shoe adapted to be worn on an athlete's foot comprising: an upper portion surrounding the top and sides of said foot, a dual-plane bottom portion being of unitary, one-piece construction secured to said upper portion about the outer edges thereof, having a first planar portion extending from the toe of the wearer's foot to a position adjacent the rear of the ball of the wearer's foot and having a second planar portion extending from the position adjacent the rear of the ball of the wearer's foot to the heel of said shoe and intersecting said first planar portion at an interplanar angle of from about 170° to about 120°, so constructed and arranged that said shoe will aid the athlete in maintaining his heel out of contact with the ground, and intermediate wedge shaped portion having one side in said first planar portion and a second side in said second planar portion both of which meet generally at said intersecting of said first planar portion and said second planar portion, said wedge shaped portion including supportive structure rearward of said intersection of said first side and second side of said wedge shaped portion.

Claim 5

The athletic shoe as set forth in claim 2 additionally comprising: a rigid support plate interiorly of, and integral with, said second planar portion.

Claim 6

The athletic shoe as set forth in claim 3 wherein: said wedge shaped portion is extended beyond the point of intersection with said first portion and said second portion and rigidly connected to said support plate and so constructed and arranged that a ridge is formed reducing the tendency of said athlete's heel to come into contact with the ground.