Article of footwear with an adjustable width, adjustable tension closure system

Claim 2

A closure element, for attachment along the tongue opening of an article of footwear to receive and guide shoelaces of a lacing system, comprising: a plurality of shoelace encircling members adapted to be attached along the edges of the tongue opening, said shoelace encircling members being sized larger than the cross-section of the shoelace to permit the shoelace to pass freely therethrough; and a spiral edge formed on an outer surface of each of said shoelace encircling members for guiding a shoelace threaded through said shoelace encircling member in a generally upwardly inclined direction of the tongue.

Claim 3

A closure element as recited in claim 1 wherein said shoelace encircling members are formed as portions of an integral body.

Claim 4

A closure element as recited in claim 2 wherein said body is elongate and said shoelace encircling members are formed along one longitudinal side thereof at locations, staggered with respect to the longitudinal direction of said body.

Claim 5

A closure element as recited in claim 3 wherein said shoelace encircling members include a serpentine edge of said body on which said spiral edge is formed.

Claim 6

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, a plurality of pairs of first shoelace encircling members disposed along the lateral and medial edges of said throat, at least one pair of second shoelace encircling members disposed along the lateral and medial edges of said throat and a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, and said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engaging said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.

Claim 7

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, a plurality of pairs of first shoelace encircling members disposed along the lateral and medial edges of said throat, at least one pair of second shoelace encircling members disposed along the lateral and medial edges of said throat and a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, and said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engaging said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.

Claim 8

An article of footwear recited in claim 5 wherein said reinforcing member includes an insert fastened between the material of the upper and an outer layer of reinforcing material, said insert being formed of a rubber or rubber-like material, said pairs of said second shoelace encircling members being formed as holes in said reinforcing member.

Claim 9

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, an adjustable width closure element including an elongate body attached to said upper along each of said edges of said throat and a plurality of pairs of first shoelace encircling members extending from said bodies, said first shoelace encircling members being arranged at different widths across said throat, at least one pair of second shoelace encircling members formed in said reinforcing member along the lateral and medial edges of said throat, a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, a spiral guide ridge being formed in said first shoelace encircling members for guiding said shoelace in a generally upward direction along said throat and said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engaging said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.

Claim 10

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, an adjustable width closure element including an elongate body attached to said upper along each of said edges of said throat and a plurality of pairs of first shoelace encircling members extending from said bodies, said first shoelace encircling members being arranged at different widths across said throat, at least one pair of second shoelace encircling members formed in said reinforcing member along the lateral and medial edges of said throat, a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, a spiral guide ridge being formed in said first shoelace encircling members for guiding said shoelace in a generally upward direction along said throat and said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engaging said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.

Claim 11

An article of footwear as recited in claim 7 wherein said body has a serpentine configuration with an outer portion attached to the upper and an inner portion.

Claim 12

An article of footwear as recited in claim 8 wherein said body has a substantially overall flat configuration, and said transverse walls and said inner wall of said first shoelace encircling members have a substantially circular cross-section, thus defining a raised lip on three sides of said first shoelace encircling members.

Claim 13

An article of footwear as recited in claim 8 wherein said first shoelace encircling members are shaped to follow the contours of said serpentine body.

Claim 14

An article of footwear as recited in claim 10 wherein the width of said first shoelace encircling members is less than the length of said first shoelace encircling members.

Claim 15

An article of footwear as recited in claim 7 wherein said body has a notch in along its inner side positioned over the metatarsal area of the article of footwear in order to provide enhanced flexibility of said body over the metatarsal area.

Claim 16

An article of footwear as recited in claim 7 wherein said reinforcing member includes an insert fastened between the material of the upper and an outer layer of reinforcing material, said insert being formed of a rubber or rubber-like material, and said second shoelace encircling members being formed as holes in said insert and reinforcing material.

Claim 17

An article of footwear as recited in claim 7 wherein each of said first shoelace encircling comprises an inner wall, an outer wall, and two transverse walls interconnecting said inner wall to said outer wall, and said guide ridge being formed on said inner wall.

Claim 18

An article of footwear as recited in claim 7 including a plurality of pairs of said second shoelace encircling members located at spaced locations along the length of said lateral and medial edges of said throat.

Claim 19

An adjustable width closure element, for attachment to an article of footwear closed by a lacing system, comprising: a discrete elongate body formed of a plastic material, said body having an outer longitudinal portion adapted to be fastened to an article of footwear along the edge of the throat and an inner longitudinal portion; a plurality of discrete shoelace openings formed in the inner portion of said body for selectively receiving a shoelace, said shoelace openings being located at longitudinally spaced locations along said inner portion of body and being staggered inward and outward with respect to the longitudinal dimension of said body; each of said shoelace openings comprising an inner wall, an outer wall, and two transverse walls interconnecting said inner wall to said outer wall, and a raised spiral edge formed on said inner wall for guiding a shoelace threaded through said shoelace opening in a generally upwardly slanted direction along a throat of a shoe.

Claim 20

An adjustable width closure element, for attachment to an article of footwear closed by a lacing system, comprising: a discrete elongate body formed of a plastic material, said body having an outer longitudinal portion adapted to be fastened to an article of footwear along the edge of the throat and an inner longitudinal portion; a plurality of discrete shoelace openings formed in the inner portion of said body for selectively receiving a shoelace, said shoelace openings being located at longitudinally spaced locations along said inner portion of body and being staggered inward and outward with respect to the longitudinal dimension of said body; each of said shoelace openings comprising an inner wall, an outer wall, and two transverse walls interconnecting said inner wall to said outer wall, and a raised spiral edge formed on said inner wall for guiding a shoelace threaded through said shoelace opening in a generally upwardly slanted direction along a throat of a shoe.

Claim 21

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, a plurality of pairs of first shoelace encircling members disposed along the lateral and medial edges of said throat, said pairs of first shoelace encircling members being located at different widths across said throat, a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, and at least one pair of second shoelace encircling members disposed along the lateral and medial edges of said throat, said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engage said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.

Claim 22

An article of footwear comprising: an upper for surrounding the foot of a wearer and a sole attached to said upper for contacting the ground, said upper including a throat with lateral and medial edges, a reinforcing member attached to the material of said upper along the lateral and medial edges of said throat, a plurality of pairs of first shoelace encircling members disposed along the lateral and medial edges of said throat, said pairs of first shoelace encircling members being located at different widths across said throat, a shoelace having an uncompressed first cross-section, said first shoelace encircling members having a cross-section larger than said first cross-section to permit said shoelace to pass freely therethrough so that by pulling on the ends of said shoelace the shoelace can be moved through substantially all of said first encircling members, and at least one pair of second shoelace encircling members disposed along the lateral and medial edges of said throat, said at least one pair of second encircling members being located between an uppermost and a lowermost pair of said first encircling members and having a cross-section sufficiently less than said first cross-section to frictionally engage said shoelace so that the tension of the shoelace laced through said first encircling members located below said at least one pair of second encircling members can be set by passing said shoe shoelace through said at least one pair of second shoelace encircling members.