Transparent Footwear Heel with Visible Support Columns

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing footwear designs lack full visibility of spring-like shock absorbing systems and additional indicia associated with these systems through the heel region, with only small windows providing limited visibility.

Innovation Solution

A sole system with a transparent heel portion featuring a support member comprising multiple support columns and a webbing member, where an indicia recess is integrated into the webbing member, allowing the indicia member to be visible through the transparent heel portion, enhancing both aesthetic appeal and visibility of the shock absorbing mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a transparent heel portion is used to provide full visibility of support members, then visibility and aesthetic appeal are improved, but structural stability and support function may be compromised

Engineering Contradiction:
Improvevisibility of support membersVSAvoidstructural stability of heel
Core Design Contradiction:
Loss of informationVSStability of the object's composition

Solution Approach 1:

The heel portion is segmented into multiple functional zones: a transparent heel counter region for visibility, an opaque midsole region for structural support, and a heel cup region for cushioning. This segmentation allows each zone to fulfill its specific function without compromising overall performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The footwear employs composite construction combining transparent materials (for the heel counter) with opaque materials (for the midsole and upper). This composite approach enables simultaneous achievement of aesthetic transparency and structural opacity where needed.

Inventive Principle:
Principle #40Composite materials

2Stability of the object's composition

If small windows are used in the heel to view support members, then structural integrity is maintained, but visibility of the shock absorbing systems is limited

Engineering Contradiction:
Improvestructural integrity of heelVSAvoidvisibility of shock absorbing systems
Core Design Contradiction:
Stability of the object's compositionVSLoss of information

Solution Approach 1:

The patent extracts the transparency requirement from a limited window location and applies it to the entire heel counter region. By removing the constraint of small viewing areas, the design achieves comprehensive visibility of the support members while the heel cup and midsole maintain structural integrity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Loss of information

If indicia members are added to enhance branding and aesthetics, then visual appeal is improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improvedisplay of indiciaVSAvoidcomplexity of indicia integration
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The indicia member is merged with the webbing member, integrating the branding element directly into the existing structural component. This combination eliminates the need for separate indicia attachment processes and reduces overall assembly complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The webbing member serves multiple functions: it provides structural connection between support columns and simultaneously serves as the carrier for the indicia member. This multi-functionality reduces the total number of components and simplifies manufacturing.

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

Data Source

PatentEP2150146B1Article of footwear with visable indicia
Publication Date: 2017.02.08 NIKE INNOVATE CV
  • EP2150146B1 patent drawing
  • EP2150146B1 patent drawing
  • EP2150146B1 patent drawing

AI summary

An article of footwear with a sole system including a transparent heel portion is disclosed. The transparent heel portion includes a cavity configured to receive a support member comprising a plurality of support columns and an indicia member associated with the support member. The indicia and the support member are both visible along a bottom surface of the heel portion.