Shoe Insole
First Claim
1. A shoe insole, comprising:
- a soft elastomer formed in a shape of an inner bottom surface of a shoe, the soft elastomer comprising a front metatarsal section, a mid foot section and a rear heel section, the rear heel section having a recessed area, an inner arch concave surface and an outer arch concave surface being respectively defined in two opposite sides of the recessed area, a radius of the inner arch concave surface being 7.5 mm to 9 mm, and a radius of the outer arch concave surface being 8.5 mm to 10 mm; and
a hard elastomer combined with the mid foot section and the rear heel section of the soft elastomer, a rear heel section of the hard elastomer having a through-hole, a portion of material of the soft elastomer being filled in the through-hole, an inner arch concave surface and an outer arch concave surface being respectively defined in two opposite outer sides of the rear heel section of the hard elastomer, a radius of the inner arch concave surface being 13.5 mm to 15.5 mm, a radius of the outer arch concave surface being 13 mm to 15 mm.
1 Assignment
0 Petitions
Accused Products
Abstract
A shoe insole includes a soft elastomer formed in a shape of an inner bottom surface of a shoe, wherein the soft elastomer includes a front metatarsal section, a mid foot section and a rear heel section, and wherein the rear heel section has a recessed area, and an inner arch concave surface and an outer arch concave surface are respectively defined in two opposite sides of the recessed area; and a hard elastomer combined with the mid foot section and the rear heel section of the soft elastomer, wherein a rear heel section of the hard elastomer has a through-hole, and a portion of material of the soft elastomer is filled in the through-hole, and an inner arch concave surface and an outer arch concave surface are respectively defined in two opposite outer sides of the rear heel section of the hard elastomer.
17 Citations
5 Claims
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1. A shoe insole, comprising:
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a soft elastomer formed in a shape of an inner bottom surface of a shoe, the soft elastomer comprising a front metatarsal section, a mid foot section and a rear heel section, the rear heel section having a recessed area, an inner arch concave surface and an outer arch concave surface being respectively defined in two opposite sides of the recessed area, a radius of the inner arch concave surface being 7.5 mm to 9 mm, and a radius of the outer arch concave surface being 8.5 mm to 10 mm; and a hard elastomer combined with the mid foot section and the rear heel section of the soft elastomer, a rear heel section of the hard elastomer having a through-hole, a portion of material of the soft elastomer being filled in the through-hole, an inner arch concave surface and an outer arch concave surface being respectively defined in two opposite outer sides of the rear heel section of the hard elastomer, a radius of the inner arch concave surface being 13.5 mm to 15.5 mm, a radius of the outer arch concave surface being 13 mm to 15 mm. - View Dependent Claims (2, 3, 4, 5)
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Specification