Knotting Aid with Coupling Members for Fine Fishing Line

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Solution Overview

Problem

Hand tying fine gauge fishing lines is difficult due to their small size, line memory, and adverse conditions such as wetness and movement, making it challenging for anglers, especially those with poor eyesight or motor skills.

Innovation Solution

A knotting aid device with removable and fixed arms, featuring stationary and sliding coupling members, including clamps and slots, that stabilizes lines to facilitate knotting without damaging them, allowing for easier manipulation and tension maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If hand tying is used for fine gauge fishing lines, then the process requires no additional equipment, but the difficulty of grasping and manipulating the line increases significantly

Engineering Contradiction:
Improveequipment requirementVSAvoidease of grasping and manipulating line
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent introduces a knotting aid device as an intermediary tool between the angler's hands and the fine gauge fishing line. The device includes arms with coupling members that gently hold and position the line, allowing the angler to manipulate the line without directly grasping it with fingers. This mediator approach solves the problem of difficulty in grasping fine lines while maintaining simplicity of the overall process.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If fine gauge lines are used, then the fishing performance improves, but the difficulty of hand tying increases

Engineering Contradiction:
Improvefishing performanceVSAvoiddifficulty of hand tying
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The knotting aid device serves as a mediator that enables anglers to work with fine gauge lines effectively. The coupling members and slots provide controlled contact points that secure the delicate line during knot formation, preventing it from slipping or tangling, thus maintaining the advantages of fine gauge lines while overcoming the tying difficulty.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The device changes the interaction parameters between the angler and the line by providing structured contact points through coupling members and slots. Instead of direct finger manipulation, the line interacts with the device's geometric features, which are optimized for the line's diameter and properties, making the tying process easier while preserving line integrity.

Inventive Principle:
Principle #35Parameter changes

3Stability of the object's composition

If lines with line memory are used, then the line maintains its wound structure, but the difficulty of hand tying increases due to curling

Engineering Contradiction:
Improveline wound structureVSAvoiddifficulty of hand tying
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The knotting aid device performs preliminary action by securing the line in the correct position and orientation before the angler begins tying the knot. The coupling members and slots pre-position the line segments, preventing them from curling or springing back due to line memory, thus facilitating easier knot formation.

Inventive Principle:
Principle #10Preliminary action

4Reliability

If wet conditions are present, then the fishing environment is optimal, but the difficulty of hand tying increases due to reduced grip

Engineering Contradiction:
Improvefishing environment suitabilityVSAvoiddifficulty of hand tying
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The knotting aid device acts as an intermediary that eliminates the need for direct finger contact with the wet line. The coupling members and slots provide mechanical retention of the line through friction and geometric constraints, which are unaffected by moisture, allowing secure manipulation of the line even in wet conditions.

Inventive Principle:
Principle #24Intermediary (Mediator)

5Reliability

If motion from waves or wind is present, then the fishing conditions are challenging, but the difficulty of hand tying increases due to line movement

Engineering Contradiction:
Improvefishing conditionsVSAvoiddifficulty of hand tying
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The device performs preliminary action by securing the line segments in stable positions relative to each other before the knot-tying action begins. The coupling members and slots create a stable reference frame that resists motion from waves or wind, allowing the angler to tie knots accurately even in moving conditions.

Inventive Principle:
Principle #10Preliminary action

6Adaptability or versatility

If user conditions such as poor eyesight or tremors are present, then the fishing experience is affected, but the difficulty of hand tying increases significantly

Engineering Contradiction:
Improveuser condition accommodationVSAvoiddifficulty of hand tying
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The knotting aid device serves as a mediator that compensates for user limitations. The device provides visual references through its structure and creates stable, easily manipulated line positions, making the tying process accessible to users with poor eyesight or hand tremors by reducing the precision required in manual manipulation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10383323B2Knotting aid
Publication Date: 2019.08.20 HAMELL MICHAEL JON
  • US10383323B2 patent drawing
  • US10383323B2 patent drawing
  • US10383323B2 patent drawing

AI summary

In various implementations, a knotting aid may facilitate hand tying of line(s). A knotting aid may include two or more arms extending from a base. A first arm of the knotting aid may include a stationary coupling member and a second arm of the knotting aid may include a sliding coupling member. The coupling members may be able to retain line(s) without substantially damaging the line(s).