IMPROVED SPORTS SHOES FOR DANCE PRACTICE

The innovative sole design in dance shoes addresses the limitations of conventional athletic shoes by using lightweight, flexible materials for improved comfort and mobility, reducing injury risk and enhancing dance performance.

FR3154576B3Active Publication Date: 2025-11-28LÓPEZ GARCIA SORAYA
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Patent Information

Application Number
FR2024011887
Authority / Receiving Office
FR · FR
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2023-11-01
Filing Date
2024-10-30
Publication Date
2025-11-28
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Conventional athletic shoes hinder dance movements by causing friction, leading to health issues such as ankle and knee injuries, plantar fasciitis, and bunions due to their high grip and lack of flexibility.

Method used

A sole design combining lightweight, flexible materials with low surface grip, featuring two parts: a smooth or patterned covering made of sliding materials and a rubber, plastic, or vulcanized fiber base, ensuring comfort and durability while allowing easy gliding.

Benefits of technology

The improved shoe design reduces joint stress and fatigue, provides optimal comfort, and allows for easy gliding on any surface, enhancing mobility and physical performance in dance practices.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to an improved sports shoe for dance practice characterized by a specific sole with sliding characteristics comprising two bodies: A body B made of rubber, plastic, rubber, or vulcanized fiber (2) to which is bonded or injected another body A, a smooth or patterned covering, made of a sliding material, leather or hide, tanned or untanned, split, felt, nubuck, suede, or similar (1), which extends over the entire lower surface and is functional therewith. This union or bonding of the two bodies that make up the resulting sole can be reinforced by the addition of one or more stitches, the application of glue, or the use of another technique. Figure to be published for the abstract: Figure 1 [Fig 1]
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Description

Title of the invention: Improved sports shoes for dance practice. Technical sector

[0001] The objective of this utility model application is to register a certain type of athletic shoe specifically designed for dance. It is known that conventional athletic shoes have a sole designed to grip the surface, making it impossible to practice dance without negatively impacting the dancers' health and without loss of energy and performance due to friction, which opposes movement. In particular, the disadvantage of using conventional athletic shoes is that they do not allow for movements typical of dance, such as the correct and rapid gliding of the feet on any surface, repeated turns, or dancing on tiptoe, without generating overuse, injuries to the ankles and knees, or other foot conditions such as plantar fasciitis, bunions, metatarsal tendinitis, etc.

[0002] This design solves this problem by incorporating a combination of lightweight, comfortable, and flexible materials with low surface grip into the sole's construction, resulting in a completely sliding sole. The object of the invention is therefore an improved sports shoe intended for use in dance, which has construction and functional characteristics that provide significant advantages over known sports shoes.

[0003] This descriptive report and the accompanying figures detail the significant improvements introduced in its construction. It is possible to extend the characteristics of these shoes to any dance discipline, such as Latin, modern, and acrobatic dance, rhythmic or sports gymnastics, and many other modalities in which good foot-to-shoe coupling and easy gliding on the floor are required, without these shoes hindering the natural activity of the foot in the repetitive, rapid, and continuous movements to which it is subjected in these practices. Context of the invention

[0004] Dance and ballet require musculoskeletal demands comparable to those of any high-level sport. The present invention relates to an improvement in the type of footwear commonly used for sports, in which a wide, non-slip sole is generally required. There are However, there are shoes similar to those described in the present invention that reflect the prior art relating thereto. References to some of them are given below:

[0005] Document CN202286533U designates a sports shoe commonly called a Jazz shoe, comprising a two-part sole. The two parts are located respectively at the front and rear ends of the lower part of the shoe's body, allowing the arch of the foot to rest on the elastic. These split-sole models do not have a sole under the arch area of ​​the shoe. Document US2006174512A1 refers to a high-heeled women's dance shoe. Document US2016066648A1 refers to a sole for all types of footwear that provides traction. Document WO2022253365A1 relates to non-slip sports shoes and their manufacture.

[0006] The desired results for this purpose were not obtained with these combinations. In some cases, this was due to their hardness, weight, and rigidity, or their high grip on the surface. And in others, it was because they were manufactured for other sports or activities, or because they had a heel. The result of the improvement that will be described is an enhanced sports shoe for dance, which corrects the lack of flexibility and slip resistance and is aesthetically suited to the current needs of today's dancers. Explanation of the invention

[0007] The improvements referred to in the invention have been studied to provide the foot with comfortable support, good coverage, and, in turn, to provide the shoe with a highly durable sliding sole. To achieve these objectives and avoid the drawbacks mentioned in the preceding sections, the aim of the invention is to equip said sports shoes with lightness, flexibility, stability, and a specific sole characterized by the fact that it consists of two parts. Part A is a smooth or patterned covering made of a sliding material such as leather, tanned or untanned leather, split leather, felt, nubuck, suede, or similar, which is glued or injected onto the lower part of Part B. Part B, for its part, is made of rubber, plastic, or vulcanized fiber. The result is a completely slippery and comfortable sole.In addition to the characteristics mentioned, it exhibits high wear resistance and can therefore be used on any surface or ground and could even be used as a walking shoe or for other activities where the aforementioned result is desired.

[0008] The objective of the present invention is therefore to obtain improved sports shoes for dance. Completely sliding, lighter, more flexible, soft, comfortable and breathable. It adapts better than a classic sports shoe to the anatomical characteristics of the foot, as well as to the needs of rhythm and dynamism. of dance. And this, through its aesthetic impact, also adapts to current trendy styles: sporty, urban, formal, etc., thus facilitating its acceptance by the group. Thanks to these aforementioned improvements, significant progress is made in terms of mobility, dexterity, and physical and artistic performance when the dancer, professional or amateur, executes dance techniques or exercises requiring fluid gliding movements. Brief description of the figures

[0009] To supplement the description provided and to contribute to a better understanding of the features of the invention, in accordance with a preferred example of its practical implementation, a set of figures is attached as an integral part of said description, in which, by way of illustration and not limitation, the following are shown:

[0010] [Fig. 1].- Represents the right lateral view of the improved sports shoe for the left-foot dance practice performed according to the invention.

[0011] [Fig.2].- Left lateral view of the improved sports shoe for the practice of dance of the right foot performed according to the invention.

[0012] [Fig.3].- Underside view of improved sports shoes for practicing the dance performed according to the present invention.

[0013] [Fig.4].- View of section 4-4 shown in [Fig.3].

[0014] [Fig. 5].- Plan view of improved sports shoes for dance practice of the left foot made according to the invention.

[0015] [Fig.6].- Plan view of improved sports shoes for dance practice of the right foot made according to the invention.

[0016] [Fig.7].- Rear view of the improved sports shoe for dance practice of the left foot made according to the invention.

[0017] [Fig.8].- Rear view of the improved sports shoe for dance practice of the right foot made according to the invention.

[0018] The following features can be seen in these figures:

[0019] Body A. Smooth or patterned covering, made of sliding material such as leather or tanned or untanned leather, split leather, felt, nubuck, suede or similar

[0020] Body B. Made of rubber, plastic, rubber or vulcanized fiber.

[0021] Sponge insole, fixed or removable, made of foam, plastic or other padded material, properly lined.

[0022] Indicative section.

[0023] Coating layer or strip having a certain degree of padding.

[0024] Upper part or body of shoe made of leather, synthetic material or fabric.

[0025] Leather, synthetic material or fabric tip.

[0026] Leather, synthetic material or fabric tongue, covered in the lower part with a spongy sheet of foam, plastic or other similar material.

[0027] Heel of shoes made of leather, synthetic material or fabric.

[0028] Buttress or reinforcement.

[0029] Reinforcing strips made of leather, synthetic material or fabric.

[0030] Buttonholes.

[0031] Laces. Preferred embodiment of the invention

[0032] By way of example, a practical implementation case of improved sports shoes for dance and the object of this utility model is represented.

[0033] Following the figures, it can be seen that the shoe consists of a body B made of rubber, plastic, rubber or vulcanized fiber (2), a lightweight material to which is attached the upper part or body of the shoe made of leather, synthetic material or fabric (6), and both glued or injected onto the body A or a smooth or patterned coating, made of slippery material, leather or leather, tanned or untanned, split leather, felt, nubuck, suede or similar (1) which extends over the entire lower and operational face thereof and with sufficient resistance to make contact with the ground and perform the practices mentioned above.

[0034] The body B, made of rubber, plastic, or vulcanized fiber (2), includes a fixed or removable sponge insole, made of foam, plastic, or other padded material (3), duly lined, fixed above (3) to superficially maintain the anatomical shape of the foot, thus allowing the user to use another insole, orthopedic or otherwise. Under the fixed or removable sponge insole, made of foam, plastic, or other padded material (3), duly lined, there will be a cover band that has a certain degree of padding (5) to obtain better adaptability and, in turn, greater breathability.

[0035] The essence of this part of the improvement lies in the fact that in the lower part of this body B, made of rubber, plastic, rubber or vulcanized fiber (2), the body A or a smooth or patterned covering, made of material, is glued or injected. Sliding, made of leather or tanned or untanned leather, split leather, felt, nubuck, suede or similar (1), so that the two are securely joined. The joint can be reinforced by other means such as stitching, gluing or another technique. All this as shown in [Fig. 3].

[0036] A leather, synthetic material or fabric tab is sewn to the leather, synthetic material or fabric tip (7), which is covered on the lower part by a spongy sheet of foam, plastic or other similar material (8), which forms a layer soft padding that rests on the instep, contributing to a firm, soft and comfortable fit.

[0037] The heel of the shoe (9), made of leather, synthetic material, or fabric, has a heel counter or reinforcement (10) that extends laterally, forming a reinforced area. The improved dance shoes are intended to be internally padded with foam, plastic, or other material, properly lined to provide greater softness when rubbing against the foot.

[0038] Next to the edges of the upper part or body of the shoe made of leather, synthetic material or fabric (6), and superimposed thereon, are two reinforcing strips made of leather, synthetic material or fabric (11), which serve to fix the eyelets (12), through which the closure cords (13) pass. The closure system could be modified or include another system such as "VELCRO" trademark or others.

[0039] In some embodiments of improved dance shoes, materials that can be colored or dyed are used. All seams and joints could be reinforced to prevent normal deterioration, for example, when the foot is bent.

[0040] Thanks to this construction, an improved sports shoe is obtained, allowing for flexible dancing, reducing joint stress and fatigue, and providing optimal comfort. Furthermore, it has high wear resistance, is designed to absorb the impact of each step, and simultaneously allows for excellent gliding on any surface, making dancing easy, comfortable, and cushioned. It combines the characteristics of a sports shoe with a sliding sole and aesthetically complements current styles. All of the above gives it clear advantages over shoes used for this activity known to date.

[0041] Having sufficiently described the nature of the present invention, as well as its industrial implementation, it is only necessary to add that in its whole and its constituent elements, it is possible to introduce changes in form, material and arrangement, in various colors, sizes and ornaments and finishing details, provided that the essence of the invention is modified and does not involve a substantial variation of the invention.

[0042] In this application, certain terminology is used to describe the various embodiments of the present invention. The terminology is used for clarity and is not intended to limit the present invention to the specific terms used. As such, each specific term includes all technical equivalents that function similarly to achieve a similar objective.

Claims

Demands

1. Improved sports shoe for dance characterized by a specific sole with sliding characteristics which consists of two bodies: A body B of rubber, plastic or vulcanized fiber (2) to which is glued or injected another body A, smooth or patterned covering, made of sliding material of leather, tanned or untanned, split leather, felt, nubuck or suede (1) which extends over the entire lower and operational face thereof.

2. An improved sports shoe for dance, according to claim 1, characterized in that the union or adhesion of the two bodies that compose the resulting sole is reinforced by adding one or more seams, by applying glue, or by another technique that achieves the same results.