WO2023214423A1 - A multipurpose outer sole - Google Patents

A multipurpose outer sole Download PDF

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Publication number
WO2023214423A1
WO2023214423A1 PCT/IN2023/050145 IN2023050145W WO2023214423A1 WO 2023214423 A1 WO2023214423 A1 WO 2023214423A1 IN 2023050145 W IN2023050145 W IN 2023050145W WO 2023214423 A1 WO2023214423 A1 WO 2023214423A1
Authority
WO
WIPO (PCT)
Prior art keywords
outer sole
sole
multipurpose
studs
shoes
Prior art date
Application number
PCT/IN2023/050145
Other languages
French (fr)
Inventor
Shaurya Kandoi
Original Assignee
Shaurya Kandoi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaurya Kandoi filed Critical Shaurya Kandoi
Publication of WO2023214423A1 publication Critical patent/WO2023214423A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/16—Overshoes
    • A43B3/163—Overshoes specially adapted for health or hygienic purposes, e.g. comprising electrically conductive material allowing the discharge of electrostatic charges
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B3/00—Footwear characterised by the shape or the use
    • A43B3/24—Collapsible or convertible
    • A43B3/246—Collapsible or convertible characterised by the sole
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/18—Attachable overshoes for sporting purposes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/14—Footwear with health or hygienic arrangements with foot-supporting parts
    • A43B7/24—Insertions or other supports preventing the foot canting to one side , preventing supination or pronation
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C15/00—Non-skid devices or attachments
    • A43C15/02—Non-skid devices or attachments attached to the sole

Definitions

  • the present invention relates to a multipurpose outer sole .
  • the present invention is use mainly for manufacturing Sports gear and innovation in sports shoes.
  • Shoes are an indispensable necessity in daily life. Due to different sports and appearances, there are a wide variety of products on the market, but no matter how the appearance of the shoes changes, it is the most comfortable to wear and provide enough protection for the feet. There are different models of shoes as per sports category available in the market. Specialized shoes for playing various sports are made by major global brands. These shoes are expensive and different shoes have to be purchased to play different sports. 'This makes playing multiple sports unaffordable to many.
  • the existing sole does not provide a good power for the foot, and the bottom layer is glued together by the glue.
  • the user cannot adjust the elasticity of the whole or part of the sole according to different sports needs, and at the same time, according to different sports demand, users can only change the shoes of different soles to adapt to the needs, extremely troublesome.
  • a multipurpose outer sole exoskeleton a) Can fit over any shoe with a flat sole. b) Is an accessory which enables a single pair of shoes to be safely used for multiple sports. c) Is an accessory which reduces sports injuries like supinated or pronated ankles by inserting studs of variable size in the outer sole ground side surface, either on the inner or outer edge of the shoe to correct the posture and gait of the athlete.
  • the present invention is reduce cost of shoe ownership by using an outer sole exoskeleton accessory which provides features to play different sports and increases the life of the shoe.
  • the use of the outer sole exoskeleton accessory reduces the economic burden of owning different types of shoes for different sports, this increases the opportunity to try different sports and thereby discover which sports an individual is proficient.
  • the use of the outer sole exoskeleton accessory increases inclusivity and participation in sports for economically stressed individuals and thereby improves health.
  • the design elements and modularity of the outer sole exoskeleton accessory enables the appropriate features required for a plurality of sports and thereby reduces sports footwear related injuries.
  • the present invention a multipurpose outer sole exoskeleton for a shoe, is an accessory which fits under regular shoes sole and has grips which wraps around the shoe to hold the outer sole exoskeleton firmly.
  • the present invention converts an everyday walking canvas shoe into a sports shoe by increasing functionality with sufficient modularity to play different types of sports with reduced chances for injury.
  • the present invention is reduces the volumes of shoes required to be manufactured or owned to play different sports and thereby provides economic inclusivity & environmental sustainability in sports.
  • Owning multiple shoes are air environmental hazard and increase the carbon footprint of individual buyers.
  • a typical pair of running shoes generates 14 kg (30 lbs) of carbon emissions and there are more than 25 billion pairs of shoes being made every year, thereby over 350 billion kgs of carbon emissions per annum are generated.
  • the Present Invention multipurpose outer sole exoskeleton for a shoe when applied on a traditional sports or canvas shoe swiftly changes the capability and ergonomics of the shoe to play a plurality of specialized sports, while ensuring, safety, affordability and inclusivity for all users, without owning a plurality of shoes.
  • the key components of the invention are: a) A Sole with grips to tie over the existing shoe. b) A Sole with a plurality of receptacle openings for in-situ insertion of interchangeable Studs, cleats, spikes or crampons or a combination of the same basis the type of sports to be played, wherein the sole receptacle to stud pleats Crampons interface design is common and therefore basis the requirement of the sport or the type of surface or the specific wearers need for traction any one or a combination of studs, cleats or crampons can be attached.
  • Figure 1 represent the biomechanics of an individual from "Pronated or Supinated” to 'Normal'.
  • Figure 2 represent the present invented Outer sole exoskeleton accessory from all the construction views, including different Sole patterns with provisions for increasing or decreasing the quantity and geometry of studs, basis the required coefficient of friction or correction of Pronation or Supination of the foot and ankle.
  • Figure 3 represent the shoe with the outer sole and a depiction of the in situ implantable studs and cleats within the outer sole's receptacles.
  • Every shoe has a sole with a unique tread.
  • the tread design enables and enhances different types of foot mobility and friction basis the surface of the ground on which the outsole touches when in motion, wherein the tread may be a predefined molded shape in the outer sole and can be further modified by adding or removing different types of studs to receptacles within the outer sole.
  • the objective of the outer-sole with different tread designs, with or without studs and cleats, is to ensure sufficient dispersion of water for the wearer to slide easily and yet maintain balance and traction during anterior and lateral direction movement. Therefore, the coefficient of friction is the key variable basis different types of sole designs with or without studs and cleats.
  • the coefficient of friction can be as low as 0.1 ⁇ with shoes that don't have slip-resistant soles.
  • studies have shown that a coefficient of friction of 0.4 ⁇ to 0.5 ⁇ is considered a good traction offering.
  • the coefficient of friction has to be increased or decreased.
  • the present invention enables, but is not limited to the following sports to be played through introduction of the multipurpose outer sole exoskeleton with In-Situ exchange of different types of studs and cleats to achieve a coefficient of friction between 0.8 ⁇ to 1.2 ⁇ to achieve the best desirable traction and agility on any kind of natural and synthetic turf (excluding concrete, rubber and wood surfaces).
  • the end result of the invention is to convert a pair of relatively flat sole shoes from one sport to another through the application of a multipurpose outer sole exoskeleton which permits the insertion or removal of a plurality of shapes and sizes of studs, spikes or cleats or a combination of them to achieve the appropriate gait and traction basis the surface or sport being played, without resorting to a complete replacement of the base pair of shoes.
  • a universal multipurpose outer sole exoskeleton for a shoe provides the appropriate coefficient of friction between the shoe and ground surface and achieves the following benefits and functionality:
  • the multipurpose outer sole exoskeleton protects the original shoes sole and thereby increase its useful life.
  • the multipurpose outer sole exoskeleton has receptacles for different quantities, types and shapes of studs which further enhances the coefficient of friction as appropriate for the specific sport.
  • the exoskeleton outer sole is made from Silicone rubber, which is an elastomer composed of silicone containing silicon together with carbon, hydrogen, and oxygen, with a coefficient of friction: Ip; or a plurality of flexible natural or synthetic or a combination of the two materials, which provides a coefficient of friction: Ip.
  • the in-situ implantable studs and cleats within the outer sole receptacles shall ensure a coefficient of friction between 0.8p to 1.2p.
  • the multipurpose outer sole exoskeleton shall have a stretchable wrap and tie mechanism to ensure a sure fit over the original shoe, ensuring it does not come off during anterior and lateral movement during play.
  • the stretchability of the multipurpose outer sole exoskeleton ensures a good and comfortable fit over a plurality of foot sizes between 4 and 6 and 6.5 and 9.5 (US standard shoe sizes) for example and thereby ensuring an economical life cycle.
  • a multipurpose outer sole exoskeleton for a shoe addresses the unique biomechanics of the feet of each individual.
  • Fig.l There are three types of foot biomechanics which is shown in Fig.l a) Supinated (Fig.1.3) b) Pronated (Fig.1.1) c) Normal (Fig.1.2)
  • Supination and pronation are terms used to describe the up or down orientation of your foot. Both terms involve your gait and how your weight is distributed as you walk or run. a) Supination means that when you walk, your weight tends to be more on the outside of your foot as shown in FIG.1.3 b) Pronation means that when you walk, your weight tends to be more on the inside of your foot as shown in Fig.1.1
  • Supination and pronation in the foot are terms used to describe the mechanics of how you stand, walk, and run. Ideally, your weight should be balanced on your feet as you move. Your feet shouldn't lean in (pronation) or out (supination). In a proper stride, your foot should roll forward from heel to toe. Your pronation should be neutral. Looking at the back of your foot and leg, your heel, ankle, and knee should form a straight line.
  • the present Invention multipurpose outer sole exoskeleton for a shoe provides a plurality of receptacles for the insertion of studs, spikes or cleats of a plurality of dimensions, quantities and a combination of them to change the biomechanics of an individual from "Pronated or Supinated" to 'Normal' as described in the figure 1.2
  • the Present Invention multipurpose outer sole exoskeleton for a shoe thereby:
  • a multipurpose outer sole exoskeleton receptacle mechanism permitting the in-situ insertion of a plurality of studs, spikes and cleats basis the requirement of the surface on which the sport is being played.
  • a multipurpose outer sole exoskeleton "stud to sole" locking mechanism permitting the user to play the sport of desire without replacing the shoes.
  • a multipurpose outer sole exoskeleton "stud to sole" locking mechanism permitting the user to mix and match a plurality of shapes and dimensions of the studs to either enhance or reduce the coefficient of friction basis the players judgement of the surface characteristics or the requirement of the game.
  • a stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet.
  • a stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet.
  • a stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet and thereby increasing player performance through reduced fatigue during a game.
  • a stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet and thereby reducing sports injuries in the short- and long-term duration of an individual's sporting carrer.

Abstract

The present invention relates to a universal multipurpose outer sole for different shoes. A universal multipurpose outer sole flexible exoskeleton for playing various sports with one pair of shoes and reducing sports injuries through foot biomechanics correction. The present invention is use mainly for manufacturing Sports gear and innovation in sports shoes.

Description

A MULTI PURPOSE OUTER SOLE
Field of Invention:
The present invention relates to a multipurpose outer sole . A multipurpose outer sole flexible exoskeleton for playing various sports with one pair of shoes and reducing sports injuries through foot biomechanics correction. The present invention is use mainly for manufacturing Sports gear and innovation in sports shoes.
BACKGROUND OF INVENTION
Shoes are an indispensable necessity in daily life. Due to different sports and appearances, there are a wide variety of products on the market, but no matter how the appearance of the shoes changes, it is the most comfortable to wear and provide enough protection for the feet. There are different models of shoes as per sports category available in the market. Specialized shoes for playing various sports are made by major global brands. These shoes are expensive and different shoes have to be purchased to play different sports. 'This makes playing multiple sports unaffordable to many.
However, the existing sole does not provide a good power for the foot, and the bottom layer is glued together by the glue. The user cannot adjust the elasticity of the whole or part of the sole according to different sports needs, and at the same time, according to different sports demand, users can only change the shoes of different soles to adapt to the needs, extremely troublesome.
There are shoe accessories on the market with limited use applications such as replaceable soles that support sports such as river fishing and ice walking, these replaceable soles also require specific shoes with integration elements, without which they cannot be used.
Whereas the present invention : A multipurpose outer sole exoskeleton a) Can fit over any shoe with a flat sole. b) Is an accessory which enables a single pair of shoes to be safely used for multiple sports. c) Is an accessory which reduces sports injuries like supinated or pronated ankles by inserting studs of variable size in the outer sole ground side surface, either on the inner or outer edge of the shoe to correct the posture and gait of the athlete.
Object of the Invention
The present invention is reduce cost of shoe ownership by using an outer sole exoskeleton accessory which provides features to play different sports and increases the life of the shoe.
Further the use of the outer sole exoskeleton accessory reduces the economic burden of owning different types of shoes for different sports, this increases the opportunity to try different sports and thereby discover which sports an individual is proficient.
The use of the outer sole exoskeleton accessory, increases inclusivity and participation in sports for economically stressed individuals and thereby improves health.
The traditional sport shoe industry, designs shoes such that there is always a need for specific shoes for each sport, the use of the outer sole exoskeleton accessory reduces the ownership of shoes as well as extends the life of the shoe and thereby reduces the Environmental Impact by way of carbon footprint and provides a sustainable environment.
The design elements and modularity of the outer sole exoskeleton accessory enables the appropriate features required for a plurality of sports and thereby reduces sports footwear related injuries.
The present invention a multipurpose outer sole exoskeleton for a shoe, is an accessory which fits under regular shoes sole and has grips which wraps around the shoe to hold the outer sole exoskeleton firmly.
Further the present invention converts an everyday walking canvas shoe into a sports shoe by increasing functionality with sufficient modularity to play different types of sports with reduced chances for injury.
The present invention is reduces the volumes of shoes required to be manufactured or owned to play different sports and thereby provides economic inclusivity & environmental sustainability in sports.
It acts as an exoskeleton and provides the necessary requirements for playing multiple sports without damaging the original shoes sole and thereby extending the shoes life cycle manifold.
Owning multiple shoes are air environmental hazard and increase the carbon footprint of individual buyers.
A typical pair of running shoes generates 14 kg (30 lbs) of carbon emissions and there are more than 25 billion pairs of shoes being made every year, thereby over 350 billion kgs of carbon emissions per annum are generated.
"rhe present innovation overcomes the issues of affordability (economics), sports inclusiveness, environmental sustainability and safety with the capability to play multiple sports in a safe manner.
Statement of invention:
The Present Invention multipurpose outer sole exoskeleton for a shoe, when applied on a traditional sports or canvas shoe swiftly changes the capability and ergonomics of the shoe to play a plurality of specialized sports, while ensuring, safety, affordability and inclusivity for all users, without owning a plurality of shoes.
The key components of the invention are: a) A Sole with grips to tie over the existing shoe. b) A Sole with a plurality of receptacle openings for in-situ insertion of interchangeable Studs, cleats, spikes or crampons or a combination of the same basis the type of sports to be played, wherein the sole receptacle to stud pleats Crampons interface design is common and therefore basis the requirement of the sport or the type of surface or the specific wearers need for traction any one or a combination of studs, cleats or crampons can be attached.
BRIEF DESCRIPTION OF THE DRAWINGS
It will be convenient to further describe the present invention with respect to the accompanying drawings that illustrate possible arrangements of the invention. Other arrangements of the invention are possible, and consequently the particularity of the accompanying drawings is not intended to be limiting of the present invention.
Figure 1 represent the biomechanics of an individual from "Pronated or Supinated" to 'Normal'.
Figure 2 represent the present invented Outer sole exoskeleton accessory from all the construction views, including different Sole patterns with provisions for increasing or decreasing the quantity and geometry of studs, basis the required coefficient of friction or correction of Pronation or Supination of the foot and ankle. Figure 3 represent the shoe with the outer sole and a depiction of the in situ implantable studs and cleats within the outer sole's receptacles.
Detailed description of the invention
Before explaining the present invention in detail, it is to be understood that the invention is not limited in its application to the details of the construction and arrangement of parts illustrated in the accompanying drawings. The invention is capable of other embodiments, as depicted in different figures as described above and of being practiced or carried out in a variety of ways. It is to be understood that the phraseology and terminology employed herein is for the purpose of description and not of limitation.
Every shoe has a sole with a unique tread. The tread design enables and enhances different types of foot mobility and friction basis the surface of the ground on which the outsole touches when in motion, wherein the tread may be a predefined molded shape in the outer sole and can be further modified by adding or removing different types of studs to receptacles within the outer sole. The objective of the outer-sole with different tread designs, with or without studs and cleats, is to ensure sufficient dispersion of water for the wearer to slide easily and yet maintain balance and traction during anterior and lateral direction movement. Therefore, the coefficient of friction is the key variable basis different types of sole designs with or without studs and cleats.
On icy, wet and oily surfaces, the coefficient of friction can be as low as 0.1μ with shoes that don't have slip-resistant soles. In general, studies have shown that a coefficient of friction of 0.4μ to 0.5μ is considered a good traction offering. However, depending upon the sport and the contact surface the coefficient of friction has to be increased or decreased.
For sports such as cricket, football, hockey, golf, track and field etc. which are played on natural as well as synthetic turf, there is a need to design an outer sole exoskeleton which provides a higher coefficient of friction of 0.8μ or greater when forces are exerted in an anterior direction and 0.6μ when exerted in a lateral direction.
The present invention, enables, but is not limited to the following sports to be played through introduction of the multipurpose outer sole exoskeleton with In-Situ exchange of different types of studs and cleats to achieve a coefficient of friction between 0.8μ to 1.2μ to achieve the best desirable traction and agility on any kind of natural and synthetic turf (excluding concrete, rubber and wood surfaces).
Example list of sports with common features where the present invention Outer Sole Exoskeleton can be used, Where the shoes used for sports (i.e. Table Tennis, Badminton, Squash, Tennis, Volleyball, Wrestling, Walking ) have soles which are relatively flat with treads which provide required traction on wood and clay surfaces, however these shoes cannot be directly used for sports ( i.e. Hockey, Football, Cricket, Track and Athletics Field, Golf )as they would be subjected to extreme wear and tear within a few hours of use. It is therefore indicated that present invention multipurpose outer sole exoskeleton is mounted under the shoes while playing sports. Moreover, all the sports categorised be played with a combination of a flat soled canvas shoe and the multipurpose outer sole exoskeleton
The end result of the invention is to convert a pair of relatively flat sole shoes from one sport to another through the application of a multipurpose outer sole exoskeleton which permits the insertion or removal of a plurality of shapes and sizes of studs, spikes or cleats or a combination of them to achieve the appropriate gait and traction basis the surface or sport being played, without resorting to a complete replacement of the base pair of shoes.
To achieve the same the following variables are addressed:
Variable 1:
Coefficient of friction The Invention: A universal multipurpose outer sole exoskeleton for a shoe, provides the appropriate coefficient of friction between the shoe and ground surface and achieves the following benefits and functionality:
A) The multipurpose outer sole exoskeleton protects the original shoes sole and thereby increase its useful life.
B) The multipurpose outer sole exoskeleton has receptacles for different quantities, types and shapes of studs which further enhances the coefficient of friction as appropriate for the specific sport.
C) The exoskeleton outer sole is made from Silicone rubber, which is an elastomer composed of silicone containing silicon together with carbon, hydrogen, and oxygen, with a coefficient of friction: Ip; or a plurality of flexible natural or synthetic or a combination of the two materials, which provides a coefficient of friction: Ip.
D) The in-situ implantable studs and cleats within the outer sole receptacles shall ensure a coefficient of friction between 0.8p to 1.2p.
E) The multipurpose outer sole exoskeleton shall have a stretchable wrap and tie mechanism to ensure a sure fit over the original shoe, ensuring it does not come off during anterior and lateral movement during play. F) The stretchability of the multipurpose outer sole exoskeleton ensures a good and comfortable fit over a plurality of foot sizes between 4 and 6 and 6.5 and 9.5 (US standard shoe sizes) for example and thereby ensuring an economical life cycle.
Variable 2:
Individual Foot Biomechanics:
The Present Invention , a multipurpose outer sole exoskeleton for a shoe addresses the unique biomechanics of the feet of each individual.
There are three types of foot biomechanics which is shown in Fig.l a) Supinated (Fig.1.3) b) Pronated (Fig.1.1) c) Normal (Fig.1.2)
Supination and pronation are terms used to describe the up or down orientation of your foot. Both terms involve your gait and how your weight is distributed as you walk or run. a) Supination means that when you walk, your weight tends to be more on the outside of your foot as shown in FIG.1.3 b) Pronation means that when you walk, your weight tends to be more on the inside of your foot as shown in Fig.1.1
Supination and pronation in the foot are terms used to describe the mechanics of how you stand, walk, and run. Ideally, your weight should be balanced on your feet as you move. Your feet shouldn't lean in (pronation) or out (supination). In a proper stride, your foot should roll forward from heel to toe. Your pronation should be neutral. Looking at the back of your foot and leg, your heel, ankle, and knee should form a straight line.
The present Invention multipurpose outer sole exoskeleton for a shoe provides a plurality of receptacles for the insertion of studs, spikes or cleats of a plurality of dimensions, quantities and a combination of them to change the biomechanics of an individual from "Pronated or Supinated" to 'Normal' as described in the figure 1.2
The Present Invention multipurpose outer sole exoskeleton for a shoe thereby:
1. Enhances the life of the original shoes sole by sacrificing itself
2. Improves the coefficient of friction for specific sports
3. Enhances the posture and balance of the individual
4. Reduces injuries caused by pronated / supinated biomechanics
5. Reduces fatigue
6. Enhances Eye to Foot coordination
Summary of the Invention:
1) A multipurpose outer sole exoskeleton receptacle mechanism permitting the in-situ insertion of a plurality of studs, spikes and cleats basis the requirement of the surface on which the sport is being played. 2) A multipurpose outer sole exoskeleton "stud to sole" locking mechanism, permitting the user to play the sport of desire without replacing the shoes.
3) A multipurpose outer sole exoskeleton "stud to sole' locking mechanism, permitting the user to play the sport of desire without replacing the shoes and thereby reducing the quantum of ownership of sports shoes and thereby carbon footprint of the sports industry as well as the individual user.
4) A multipurpose outer sole exoskeleton "stud to sole" locking mechanism permitting the user to mix and match a plurality of shapes and dimensions of the studs to either enhance or reduce the coefficient of friction basis the players judgement of the surface characteristics or the requirement of the game.
5) A stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet.
6) A stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet.
7) A stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet and thereby increasing player performance through reduced fatigue during a game.
8) A stud to sole locking mechanism permitting the user to mix and match a plurality of shapes, dimensions and placement of the studs to enhance body posture by reducing the inherited supination or pronation of the players feet and thereby reducing sports injuries in the short- and long-term duration of an individual's sporting carrer.
9) A multipurpose outer sole exoskeleton to be worn on any flat surface sport shoe to reduce the wear and tear on the shoes sole and thereby increasing the life of the shoe and thereby affordability for the end user.
While, the invention has been described with respect to the given embodiment, it will be appreciated that many variations, modifications and other applications of the invention may be made. However, it is to be expressly understood that such modifications and adaptations are within the scope of the present invention, as set forth in the following claims.

Claims

I claims
1. A multipurpose outer sole comprising with a sole, grips , implantable studs and cleats within the outer sole's receptacles, lock mechanism
Wherein a multipurpose outer sole is an accessory which fits under regular shoes sole and has grips which wraps around the shoe to hold the outer sole tightly ;
Wherein a plurality of receptacles for the insertion of studs, spikes or cleats of a plurality of dimensions, quantities and a combination with lock mechanism permits the insertion or removal of a plurality of shapes and sizes of studs, spikes or cleats or a combination of them to achieve surface or sport being played, without resorting to a complete replacement of the base pair of shoes and to change the foot and ankle biomechanics to correct "pronation or supination" biomechanical defects to reduce injuries, improve posture and gait of an individual.
2. A multipurpose outer sole as claimed in claiml wherein depending upon the sport and the contact surface the coefficient of friction has increased or decreased by the insertion of studs or cleats on the outer sole. .
3. A multipurpose outer sole as claimed in claiml wherein the outer sole is made from Silicone rubber.
4. A multipurpose outer sole as claimed in claiml wherein the in-situ implantable studs and cleats within the outer sole receptacles has ensure a coefficient of friction between 0.8p to
1.2p.
5 . A multipurpose outer sole as claimed in claiml wherein outer sole have a stretchable wrap and tie mechanism to ensure a sure fit over the original shoe, ensuring it does not come off during anterior and lateral movement during play.
6. A multipurpose outer sole as claimed in claim 1 wherein the stretchability of the universal multipurpose outer sole ensures a firm fit over a plurality of foot sizes.
7. A multipurpose outer sole as claimed in claiml wherein the biological or genetic defects such as Pronation or Supination are biomechanically corrected by the insertion of studs and cleats of various geometry to improve gait, posture and reduce sports injuries.
PCT/IN2023/050145 2022-05-06 2023-02-13 A multipurpose outer sole WO2023214423A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202221026340 2022-05-06
IN202221026340 2022-05-06

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6948261B1 (en) * 2001-06-28 2005-09-27 Stephanie Grasso Supplemental removable outersole for footwear
US20070051014A1 (en) * 2005-09-02 2007-03-08 Cromley Ralph W Overshoe for sports
US20140075787A1 (en) * 2012-09-18 2014-03-20 Juan Cartagena Detachable sole for athletic shoe
US20190142110A1 (en) * 2017-11-15 2019-05-16 Eric Joseph CRUZ Exterior shoe attachement and method of use thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6948261B1 (en) * 2001-06-28 2005-09-27 Stephanie Grasso Supplemental removable outersole for footwear
US20070051014A1 (en) * 2005-09-02 2007-03-08 Cromley Ralph W Overshoe for sports
US20140075787A1 (en) * 2012-09-18 2014-03-20 Juan Cartagena Detachable sole for athletic shoe
US20190142110A1 (en) * 2017-11-15 2019-05-16 Eric Joseph CRUZ Exterior shoe attachement and method of use thereof

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