Interchangeable Footwear Bootie with Ball Control Elements

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Solution Overview

Problem

Athletic shoes are limited to a single interaction surface, restricting performance in sports that require varying contact with surfaces, as existing designs do not allow for easy modification or interchangeability of ball control elements.

Innovation Solution

The design of an article of footwear with interchangeable booties that contain ball control elements, allowing users to select and change booties with different ball control elements to suit specific sports or conditions, which can be easily inserted into a shell for enhanced performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If athletic shoes are designed with a single fixed interaction surface, then the shoe structure is simple and easy to manufacture, but the adaptability to different sports and conditions is limited

Engineering Contradiction:
Improveadaptability to different sportsVSAvoidshoe structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The shoe is divided into two main segments: a reusable shell and interchangeable booties. The booties contain the ball control elements and can be independently replaced. This segmentation allows users to change only the necessary component (bootie) to adapt to different sports, rather than replacing the entire shoe, thus improving adaptability while keeping the overall structure manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The shell is designed as a universal base that can accommodate multiple types of booties with different ball control elements. This multi-functionality allows a single shell to serve various sports purposes by simply changing the bootie, resolving the contradiction between versatility and complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If ball control elements are permanently attached to the shoe upper, then the shoe provides consistent performance, but modification or replacement of ball control elements is difficult

Engineering Contradiction:
Improveease of modificationVSAvoiddifficulty of changing elements
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

By separating the ball control elements into interchangeable booties that can be independently removed and replaced, the design enables easy modification without affecting the rest of the shoe structure. Users can swap booties quickly to adapt to different performance needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The booties are designed with dynamic interchangeability - they can be easily inserted and removed from the shell. This dynamic design allows the ball control elements to change based on performance requirements, contrasting with permanent attachments that lack flexibility.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple shoes are purchased to accommodate different sports, then performance requirements for each sport are met, but cost and weight increase

Engineering Contradiction:
Improveperformance for different sportsVSAvoidtotal footwear weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The shell serves as a universal platform that can work with multiple types of booties designed for different sports. This allows users to own one shell and multiple lighter booties instead of multiple heavy complete shoes, reducing total weight while maintaining performance across different sports.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The design merges the common structural elements (shell) that remain the same across different sports with the variable performance elements (booties with ball control elements). This combination allows users to share the weight of the shell across multiple sports while only replacing the lighter booties, reducing overall weight compared to owning multiple complete shoes.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentEP3241454B1Article of footwear with interchangeable bootie
Publication Date: 2019.09.18 NIKE INNOVATE CV
  • EP3241454B1 patent drawingFigure 1
  • EP3241454B1 patent drawingFigure 2~3
  • EP3241454B1 patent drawingFigure 4~5

AI summary

An article of footwear can comprise a shell including an upper and a sole. The upper may include a plurality of passages formed therethrough. The article of footwear can further comprise a bootie including a plurality of ball control elements extending therefrom and received by respective ones of the plurality of passages of the upper when the bootie is received by the upper. The plurality of ball control elements may extend from an outer surface of the upper when the bootie is received by the upper.