Conductive Polymer Rivets for Grounding Insulated Shoe Soles

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Solution Overview

Problem

Modern footwear with insulating rubber soles disrupts the human body's ability to electrically connect with the earth, which is essential for grounding and its associated health benefits such as reduced inflammation, regulated circadian rhythm, and improved immune function, as opposed to the conductive footwear that is often cumbersome, difficult to install, and aesthetically unpleasing.

Innovation Solution

Conductive polymer rivets are designed for easy installation into various types of shoes, providing a comfortable and aesthetically discreet way to ground the user to the earth by acting as a conduit for electrical connection, using a soft and compressive composition that is more comfortable and easier to install than traditional copper or rubber plugs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If insulating rubber soles are used in footwear, then grip and wear resistance are improved, but electrical connection with the earth is disrupted

Engineering Contradiction:
Improvewear resistanceVSAvoidelectrical connection
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The sole is segmented into insulating portions (for wear resistance and grip) and a conductive rivet portion (for electrical connection). The rivet is a separate component that can be installed through the insulating sole material, creating distinct functional zones within the footwear structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The footwear combines insulating rubber sole material with a conductive polymer rivet. The rivet material has composite properties providing both mechanical strength for installation and electrical conductivity for grounding, merging previously separate functions into a single component.

Inventive Principle:
Principle #40Composite materials

2Reliability

If traditional copper rivets are used for grounding, then electrical connection is achieved, but comfort and ease of installation deteriorate

Engineering Contradiction:
Improveelectrical connectionVSAvoidease of installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The rivet material properties are changed from traditional hard copper to a soft, compressive conductive polymer. This parameter change in material hardness and compressibility allows the rivet to be easily pressed through the sole and deforms to conform to the installation hole, dramatically improving ease of installation while maintaining electrical conductivity.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If conductive bands are adhered to footwear, then electrical connection is achieved, but aesthetic appearance and comfort deteriorate

Engineering Contradiction:
Improveelectrical connectionVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The grounding function is extracted from the visible upper portions of the footwear and concentrated into a small rivet embedded in the sole. This removes the aesthetic burden from the visible areas, allowing the footwear to maintain its original design while the grounding function is performed by a minimal, hidden component.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The grounding solution moves from two-dimensional bands adhered to the surface to a three-dimensional rivet structure that passes through the sole thickness. This dimensional change allows the grounding element to be embedded within the footwear structure rather than added to the surface, improving aesthetics.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

4Reliability

If grounding components are manufactured into footwear, then electrical connection is achieved, but manufacturing complexity and cost increase

Engineering Contradiction:
Improveelectrical connectionVSAvoidease of manufacture
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The conductive rivet is pre-formed as a complete grounding component with integrated conductive material and structural features. This preliminary preparation of the grounding element allows for simple installation into the footwear during manufacturing or even by the end user, avoiding complex integration processes.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The conductive polymer rivets allow for a convenient, permanent, and comfortable method to ground shoes, maintaining stylistic and functional needs while providing the health benefits associated with earthing, such as reduced inflammation and regulated circadian rhythms, by facilitating electrical connection with the earth.

Implementation Method 1

Conductive polymer rivets are designed for easy installation into various types of shoes, providing a comfortable and aesthetically discreet way to ground the user to the earth by acting as a conduit for electrical connection

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS12161195B2Conductive polymer rivets for grounding a shoe
Publication Date: 2024.12.10 PRIMAL FOOTING INC
  • US12161195B2 patent drawing
  • US12161195B2 patent drawing
  • US12161195B2 patent drawing

AI summary

The present technology relates to novel conductive polymer rivets designed to allow a user to ground a shoe, including a sandal. They allow for easy installation into various types of shoes resulting in a comfortable, aesthetic and grounded shoe. The present technology also relates to kits incorporating such conductive polymer rivets with instructions for inserting such rivets into a shoe. The present technology further relates to methods of inserting such conductive polymer rivets into shoes. The present technology also relates to shoes with the present conductive polymer rivets inserted therein.