Sock
AssigneeRecovery Co., Ltd.
InventorTamiro IKEMATSU
Life of this patent
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Abstract
A sock includes: a sock body; and an annular-shaped tightening portion provided in the sock body at a portion corresponding to at least one of bone head portions or basal portions of five metatarsals of a sock wearer so as to cover an instep and a sole, wherein a tightening force of the tightening portion is larger than a tightening force of a portion other than the tightening portion of the sock body, or a sock includes: a sock body; and an annular-shaped tightening portion provided in the sock body at a portion corresponding to at least one of a metatarsophalangeal joint, a Lisfranc joint, a Chopart joint, a toe joint, and a talocrural joint in a foot portion of a wearer, wherein a tightening force of the tightening portion is larger than a tightening force of a portion other than the tightening portion of the sock body.
Claims15
A sock comprising:
- a sock body;
- and
- an annular-shaped first tightening portion provided in the sock body at a portion corresponding to at least one of bone head portions or basal portions of five metatarsals of a sock wearer so as to cover an instep and a sole of the sock wearer or at a portion corresponding to at least one of a metatarsophalangeal joint, a Lisfranc joint, a Chopart joint, a toe joint, and a talocrural joint, which are joints in a foot portion of the sock wearer,
- wherein the first tightening portion includes a medial tightening portion and a lateral tightening portion, and a tightening force of the medial tightening portion is larger than a tightening force of the lateral tightening portion, and
- wherein a tightening force of the medical tightening portion and a tightening force of the lateral tightening portion are larger than a tightening force of a portion other than the medical tightening portion and the lateral tightening portion of the sock body.
2-3. (canceled)
A sock comprising:
- a sock body;
- and
- an annular-shaped first tightening portion provided in the sock body at a portion corresponding to at least one of bone head portions or basal portions of five metatarsals of a sock wearer so as to cover an instep and a sole of the sock wearer or at a portion corresponding to at least one of a metatarsophalangeal joint, a Lisfranc joint, a Chopart joint, a toe joint, and a talocrural joint, which are joints in a foot portion of a wearer,
- wherein the first tightening portion is formed such that a stretch rate in directions inclined toward a tiptoe side from a little toe side to a big toe side is larger than a stretch rate in other directions.
Dependencies are inferred from the claim text.