Targeted Cushioning Zones in Performance Socks
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Solution Overview
Problem
Conventional socks fail to adequately cushion high-impact areas of the foot during weight-bearing exercises, leading to discomfort, injuries, and blisters.
Innovation Solution
The development of cushioned performance socks featuring targeted cushioning zones with discrete raised cushioning pods made of terry loops, mesh regions for breathability, and ribbed regions to reduce skin sensitivity, strategically placed to correspond with pressure loading, sweat production, and sensitive areas of the foot.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If conventional socks are used, then the sock structure remains simple, but cushioning performance in high-impact areas is insufficient
Solution Approach 1:
The patent applies local quality by providing cushioning pods only in specific high-impact areas (heel, toe, ball of foot) rather than uniformly throughout the sock. This targeted approach enhances cushioning performance where needed while keeping the rest of the sock structure simple and lightweight.
Solution Approach 2:
The cushioning function is segmented into discrete cushioning pods that are strategically placed in different zones of the sock. Each pod is a separate element that can be independently positioned to address specific pressure points, allowing the sock to provide localized cushioning without requiring a completely redesigned structure.
2Strength
If uniform cushioning is provided throughout the sock, then cushioning coverage is comprehensive, but weight and bulk increase
Solution Approach 1:
Instead of uniform cushioning throughout, the patent places cushioning pods only in high-impact areas where they are most needed. This localized approach maintains comprehensive cushioning coverage for weight-bearing zones while minimizing the total amount of cushioning material, thereby reducing overall sock weight.
Solution Approach 2:
The patent applies cushioning selectively in partial areas (high-impact zones) rather than providing excessive cushioning throughout the entire sock. This partial action approach achieves sufficient cushioning coverage where it matters most without the weight penalty of uniform cushioning across all sock areas.
3Reliability
If multiple seams are used in the sock, then structural durability is improved, but comfort and skin irritation are worsened
Solution Approach 1:
The patent merges multiple seam functions into a single seamless knit construction. The sock is formed as one continuous piece without traditional seams, eliminating the source of skin irritation while maintaining structural integrity through the continuous knit fabric that distributes stress throughout the material.
Solution Approach 2:
The seamless knit construction creates a flexible, thin-film-like structure that conforms to the foot's contours without creating rigid seam lines. This flexible construction reduces pressure points and skin irritation while maintaining the necessary structural durability through the elasticity and continuity of the knit fabric.
Data Source
AI summary
Socks including targeted cushioning zones include various knitted materials disposed within areas of the foot which experience specific conditions during running. Areas of the sock which include cushioning pods correspond to areas of the foot which experience pressure loading. Areas of the sock which include mesh correspond to areas of the foot which produce sweat. Areas of the sock which include ribbing and/or cushioning pods correspond to areas of the foot which have sensitive skin.