Fishing Wader Bootie with Perforated Toe Box and Waterproof Heel

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Solution Overview

Problem

Fishing waders lack effective moisture management solutions, particularly in the foot section, leading to discomfort and performance issues due to perspiration buildup, which existing technologies have not adequately addressed for this specific application.

Innovation Solution

A fishing wader design featuring booties with a laminated composite material structure, including a waterproof breathable membrane as the top layer, a durable and resilient waterproof material with cutouts as the middle layer, and a moisture-wicking bottom layer, combined with a suspender assembly and front pocket system for enhanced breathability and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional waterproof materials are used in wader booties, then waterproof integrity is maintained, but perspiration moisture builds up causing discomfort

Engineering Contradiction:
Improvewaterproof integrityVSAvoidperspiration moisture buildup
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The bootie is divided into multiple functional zones: a toe box section with perforated neoprene for breathability, and a heel section with solid waterproof material for protection. This segmentation allows different parts of the bootie to serve different purposes - moisture management in high-sweat areas and waterproof protection in areas exposed to external water

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different materials and structures are applied to different locations of the bootie. The toe box area uses perforated neoprene with high breathability for areas where perspiration accumulates, while the heel area uses solid waterproof material for protection against external water exposure. This local differentiation optimizes both breathability and waterproofing where needed

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If perforated material is used to improve breathability, then moisture management improves, but waterproof integrity is compromised

Engineering Contradiction:
Improvemoisture managementVSAvoidwaterproof integrity
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

Perforated breathable material is applied locally only to the toe box section where perspiration buildup occurs, while the heel section maintains solid waterproof material. This localized application provides moisture management benefits without compromising overall waterproof integrity

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The bootie is segmented into breathable and waterproof zones, with perforated neoprene in the toe box and solid material in the heel, allowing each section to optimize its specific function

Inventive Principle:
Principle #1Segmentation

3Reliability

If solid waterproof material is used throughout the bootie, then waterproof protection is maximized, but breathability and comfort are reduced

Engineering Contradiction:
Improvewaterproof protectionVSAvoidbreathability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The bootie is divided into functional zones with the toe box made of perforated neoprene for breathability and the heel made of solid waterproof material for protection, eliminating the need for complete solid construction while maintaining waterproof protection

Inventive Principle:
Principle #1Segmentation

4Object-affected harmful factors

If multiple layers are added to improve moisture management, then comfort improves, but device complexity increases

Engineering Contradiction:
ImprovecomfortVSAvoidstructural complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The bootie uses a two-section construction (toe box and heel) rather than multiple layers throughout, achieving moisture management through spatial segmentation rather than layering, thus improving comfort while limiting complexity increase

Inventive Principle:
Principle #1Segmentation

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 design effectively manages moisture, providing a comfortable and performance-enhanced fishing experience by allowing airflow and perspiration dissipation, while maintaining waterproof integrity and durability.

Implementation Method 1

a top layer comprised of a laminated composite material, the laminated composite material comprising a waterproof breathable membrane

Methodology Applied
Scientific EffectPermeation: Permeation

Implementation Method 2

a middle layer comprised of a durable and resilient waterproof material, the material comprising a plurality of cutouts that penetrate completely through the middle layer

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

a moisture-wicking bottom layer

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Data Source

PatentUS11324263B2Fishing wader with breathable stocking foot bootie
Publication Date: 2022.05.10 SIMMS FISHING PRODUCTS LLC
  • US11324263B2 patent drawing
  • US11324263B2 patent drawing
  • US11324263B2 patent drawing

AI summary

A fishing wader with a body portion and a pair of booties. The body portion has a front pocket assembly made of three stacked layers of material, including an outer layer having a plurality of hexagonal-shaped holes, a water-permeable middle layer, and a water-permeable inner layer. Each bootie has a toe piece, an ankle piece, and a sole piece. The toe piece has a top layer that is a laminated composite material including a waterproof breathable membrane. The toe piece also has a middle layer that is made of a durable and resilient waterproof material with a plurality of cutouts that penetrate completely through the middle layer. The toe piece also has a bottom layer. The durometer of the sole piece is preferably higher than the durometer of the toe and ankle pieces.