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US 7,603,796 B2Granted
Boot with oversized toe box for thermal insulation
AssigneeRocky Brands Wholesale LLC
InventorWilliam C. Johnson, Jr.
Life of this patent
Estimating the term…
Abstract
A boot having an oversized toe box within which a layer of cold weather insulating material of increased thickness is provided.
Claims13
A boot, comprising:
- an outer layer of stretchable leather;
- an outsole;
- an oversized toe box supported on the outsole and covered by the outer layer of stretchable leather, the toe box being sized to enclose a substantial thickness of compressible cold insulating material and the corresponding portion of a user's foot without compression of the cold insulating material when the boot is worn;
- a layer of compressible cold insulating material in its uncompressed state, the cold insulating material located within the outer layer of stretchable leather outside the toe box and extending into the toe box and having a constant thickness in the toe box and an area outside the toe box and adjacent to the toe box, the cold insulating material secured to an underside of the toe box;
- wherein the compressible cold insulating material is a high loft fiber insulation;
- and
- a lining having a first side facing the opposing surface of the cold insulating material and a second side generally facing the upper surface of a portion of a user's foot, the lining extending below the opposing surface of the cold insulating material a sufficient distance that the cold insulating material is not compressed between the toe box and the lining when the boot is worn.
4 more elements
A boot, comprising:
- an outer layer of stretchable leather;
- an outsole;
- an oversized toe box supported on the outsole and covered by the outer layer of stretchable leather, the toe box being sized to enclose a substantial thickness of compressible cold insulating material and the corresponding portion of a user's foot without compression of the cold insulating material when the boot is worn;
- a layer of compressible cold insulating material in its uncompressed state, the cold insulating material located within the outer layer of stretchable leather outside the toe box and extending into the toe box and having a constant thickness in the toe box and an area outside the toe box and adjacent to the toe box, the cold insulating material secured to an underside of the toe box;
- wherein the compressible cold insulating material is a high loft fiber insulation;
- and
- a lining having a first side facing the opposing surface of the cold insulating material and a second side generally facing the upper surface of a portion of a user's foot, the lining extending below the opposing surface of the cold insulating material a sufficient distance that the cold insulating material is not compressed between the toe box and the lining when the boot is worn;
- a thinner layer of cold insulating material extending below the second side of the lining;
- and
- a waterproof membrane extending below the thinner layer of cold insulating material.
7 more elements
A boot, comprising:
- an outer layer of stretchable leather;
- a layer of compressible cold insulating material in its uncompressed state within the outer layer of stretchable leather;
- wherein the cold insulating material is located outside the toe box and extends into the toe box and having a constant thickness in the toe box and an area outside the toe box and adjacent to the toe box, the cold insulating material secured to an underside of the toe box;
- wherein the compressible cold insulating material is a high loft fiber insulation;
- an outsole;
- a toe box supported on the outsole and arranged between the layer of compressible cold insulating material and the outer layer of stretchable leather such that the cold insulating material is located outside the toe box and extends into the toe box, remains in an uncompressed state when the stretchable leather is stretched over the toe box, and the thickness of the cold insulating material is constant in the toe box and an area outside the toe box and adjacent to the toe box, the toe box being oversized to enclose a substantial thickness of compressible cold insulating material and the corresponding portion of a user's foot without compression of the cold insulating material either by the stretchable leather or by a user's foot when the boot is worn, the layer of cold insulating material being secured to an underside of the toe box;
- and
- a lining having a first side facing the opposing surface of the cold insulating material and a second side generally facing the upper surface of a portion of the user's foot, the lining extending below the opposing surface of the cold insulating material a sufficient distance that the cold insulating material is not compressed between the toe box and the lining when the boot is worn.
5 more elements
Dependencies are inferred from the claim text.