Fishing Lure Tail Segmentation for Weedless Action

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Solution Overview

Problem

Fishing lures often get snagged in weeds or lack sufficient action, which reduces their effectiveness in attracting fish, as they may not move well and fail to mimic natural bait movements.

Innovation Solution

A fishing lure design featuring a flexible, elastomeric tail that moves and makes noise when retrieved, mimicking live bait movements while being weedless to prevent snagging, with a body shape and orientation that enhances stability and action, and can be made from soft plastic or other flexible materials.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the lure is designed with a traditional tail structure, then the lure can be manufactured simply, but the tail gets snagged in weeds reducing reliability

Engineering Contradiction:
Improveweedless performanceVSAvoidtail structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tail is divided into multiple segments or blades that can move independently, allowing the lure to navigate through weeds without snagging while maintaining structural integrity. Each segment can flex and move separately to avoid catching on vegetation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The tail is designed with dynamic movement capabilities, allowing it to flex, twist, and rotate freely during water retrieval. This dynamic structure enables the tail to adapt to various water conditions and weed densities without becoming snagged, while still providing effective action for attracting fish.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the tail is made rigid for structural stability, then manufacturing is easier, but the tail lacks sufficient action to attract fish

Engineering Contradiction:
Improvetail actionVSAvoidmanufacturing simplicity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The tail material properties are optimized by changing parameters such as flexibility, density, and elasticity. The tail is made from materials like soft plastic or foam that provide the right balance between structural stability for manufacturing and sufficient flexibility for effective action in water.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The tail is constructed using composite materials that combine different properties - such as a flexible outer coating over a stable core material. This composite structure provides both ease of manufacture through molded construction and sufficient action through the flexible outer layer that moves naturally in water.

Inventive Principle:
Principle #40Composite materials

3Speed

If the lure body is made heavy for better casting, then casting distance improves, but the lure stability in water decreases

Engineering Contradiction:
Improvecasting distanceVSAvoidwater stability
Core Design Contradiction:
SpeedVSStability of the object's composition

Solution Approach 1:

The lure incorporates buoyant elements or air pockets that counterbalance the heavy casting weight. This creates a balanced lure that can be cast distance while maintaining stability in water, as the buoyant elements offset the downward force of the heavy body.

Inventive Principle:
Principle #8Anti-weight (Counterweight)

Solution Approach 2:

The weight distribution is optimized by arranging heavy components in specific three-dimensional positions within the lure body. The weight is concentrated in areas that promote casting distance while maintaining proper buoyancy and stability characteristics through strategic placement rather than simply adding more weight.

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

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 lure effectively attracts fish by providing enhanced visual and auditory action, remaining snag-free in weeds and mimicking natural bait movements, increasing the chances of catching fish.

Implementation Method 1

A fishing lure design featuring a flexible, elastomeric tail that moves and makes noise when retrieved

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7774974B1Fishing lure
Publication Date: 2010.08.17 PARKS STEVE
  • US7774974B1 patent drawing
  • US7774974B1 patent drawing
  • US7774974B1 patent drawing

AI summary

A fishing lure has a body and a tail. The tail is coupled to one end of the body. The tail has a center portion and an outside edge that is arcuate around the center portion. A gap extends from the outside edge to the center portion. In one embodiment, the outside edge is thicker than the center portion of the tail. When the lure is retrieved, the tail moves back and forth and creates a noise and also causes the body to move back and forth, thus producing a desirable action.