Sole for a flexible shoe
US-9717304-B2 · Aug 1, 2017 · US
US12102178B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-12102178-B2 |
| Application number | US-202217883384-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 8, 2022 |
| Priority date | Apr 22, 2016 |
| Publication date | Oct 1, 2024 |
| Grant date | Oct 1, 2024 |
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A rapid-entry and rebounding fit shoe having one or both of a rapid-entry heel element and a rapid-entry tongue element and both snap back for fit. The rapid-entry shoe directs a user's foot into or otherwise accommodates a user's foot with respect to, a shoe opening, and thereafter secures a rear portion of rapid-entry shoe about a user's heel as well as forefoot.
Opening claim text (preview).
What is claimed is: 1. A rapid-entry shoe, comprising: a sole; an upper; and a heel structure provided at a rear portion of the upper, the heel structure comprising: a deformable element configured to move from an uncompressed state to a compressed state in response to an applied force the deformable element comprising: a first side coupling the deformable element to the sole of the rapid-entry shoe on a lateral side of the rapid-entry shoe; a second side coupling the deformable element to the sole of the rapid-entry shoe on a medial side of the rapid-entry shoe, wherein a location at which the second side is coupled to the sole of the rapid-entry shoe on the medial side of the rapid-entry shoe is parallel to a location at which the first side is coupled to the sole of the rapid-entry shoe on the lateral side of the rapid-entry shoe; and a heel piece provided between the first side and the second side, the heel piece having a first bridge and a second bridge, the first bridge and the second bridge defining an opening, the heel piece securing at least a rear portion of the upper to the heel structure. 2. The rapid-entry shoe of claim 1 , wherein the deformable element moves from the compressed state to the uncompressed state in approximately two-tenths of a second when the applied force is removed. 3. The rapid-entry shoe of claim 1 , wherein the deformable element is a single, unitary structure. 4. The rapid-entry shoe of claim 1 , wherein a first portion of the deformable element between the first side and the heel piece transitions from a first thickness to a second thickness as the first portion extends from the first side to a first side of the heel piece. 5. The rapid-entry shoe of claim 1 , wherein a second portion of the deformable element between the second side and the heel piece transitions from a first thickness to a second thickness as the second portion extends from the second side to a second side of the heel piece. 6. The rapid-entry shoe of claim 4 , wherein the first portion is tapered along its length. 7. The rapid-entry shoe of claim 5 , wherein the second portion is tapered along its length. 8. The rapid-entry shoe of claim 4 , wherein at least a portion of the first portion extends outward relative to a vertical axis of the heel structure. 9. A rapid-entry shoe, comprising: a sole; an upper; and a heel structure at least partially surrounding an outside surface of a rear portion of the upper, the heel structure comprising: a deformable element, comprising: a contoured heel piece coupled to the rear portion of the upper; a first end coupled to a lateral side of the sole of the rapid-entry shoe and extending from the lateral side of the sole of the rapid-entry shoe to a first side of the contoured heel piece; and a second end coupled to a medial side of the sole of the rapid-entry shoe and extending from the medial side of the sole of the rapid-entry shoe to a second side of the contoured heel piece, wherein the contoured heel piece, the first end and the second end form a single, continuous structure, such that the contoured heel piece is positioned between the first end and the second end. 10. The rapid-entry shoe of claim 9 , wherein at least a portion of the contoured heel piece is rotatable about an axis. 11. The rapid-entry shoe of claim 9 , wherein a first portion of the deformable element between the first end and the first side of the contoured heel piece transitions from a first thickness to a second thickness as the first portion extends from the first end to the first side of the contoured heel piece. 12. The rapid-entry shoe of claim 9 , wherein a second portion of the deformable element between the second end and the second side of the contoured heel piece transitions from a first thickness to a second thickness as the second portion extends from the second end to the second side of the contoured heel piece. 13. The rapid-entry shoe of claim 9 , wherein the contoured heel piece comprises a sloping portion. 14. The rapid-entry shoe of claim 11 , wherein the first portion is tapered along its length. 15. A rapid-entry shoe, comprising: a sole; an upper; and a heel structure at least partially surrounding an outside surface of a rear portion of the upper, the heel structure comprising: a deformable element, comprising: a first end coupled to the sole on a lateral side of the rapid-entry shoe; a second end coupled to the sole on a medial side of the rapid-entry shoe opposite from the first end; and a substantially planar heel piece provided at the rear portion; wherein the substantially planar heel piece is continuous with and between the first end and the second end; wherein the substantially planar heel piece comprises an upper bridge and a lower bridge defining an opening between the upper bridge and the lower bridge; and wherein at least a portion of the upper is coupled between the upper bridge and the lower bridge. 16. The rapid-entry shoe of claim 15 , wherein the deformable element moves from an uncompressed state to a compressed state in response to an applied force. 17. The rapid-entry shoe of claim 16 , wherein the deformable element moves from the compressed state to the uncompressed state in approximately two-tenths of a second when the applied force is removed. 18. The rapid-entry shoe of claim 15 , wherein the deformable element is a single, unitary structure. 19. The rapid-entry shoe of claim 15 , wherein a portion of the deformable element transitions from a first thickness to a second thickness as the portion extends between the first end and the substantially planar heel piece. 20. The rapid-entry shoe of claim 19 , wherein the portion of the deformable element is coupled to at least a portion of the upper.
Footwear with arrangements to facilitate putting-on or removing, e.g. with straps · CPC title
Devices to put in shoes in order to prevent slipping at the heel or to prevent abrading the stockings · CPC title
Heel stiffeners (A43B23/10, A43B23/14, A43B23/16, A43B23/17 take precedence) · CPC title
Tongues for shoes · CPC title
with a part of the upper particularly rigid, e.g. resisting articulation or torsion · CPC title
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