Top Slot Hook Chamber for Precise Soft Plastic Lure Rigging

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Solution Overview

Problem

Existing soft plastic fishing lures lack precise guidance and securement for hook placement, leading to improper orientation, snagging, and unpredictable lure action, which diminishes effectiveness and frustrates anglers.

Innovation Solution

A top slot hook chamber design featuring a slotted cavity and rearward tab provides a guided pathway for hook insertion, ensuring proper alignment and securement, allowing for interchangeable hook gauges and adjustable actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If hooks are forcibly inserted into soft plastic lures without predetermined guidance, then hook insertion is simple and quick, but hook placement precision and orientation are poor

Engineering Contradiction:
Improvehook insertion simplicityVSAvoidhook placement precision
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The lure body is pre-formed with a dedicated hook chamber and guidance channel during manufacturing. The chamber includes a receiving cavity positioned to receive the hook point, a guidance channel extending from the cavity to guide the hook shaft, and a securing tab at the channel's distal end. This preliminary structural preparation ensures that when a hook is inserted, it automatically follows the predetermined pathway and achieves precise placement without requiring complex manual guidance techniques.

Inventive Principle:
Principle #10Preliminary action

2Device complexity

If hooks are placed without secured acceptance channels, then lure construction is simpler, but hook securement and orientation are unreliable

Engineering Contradiction:
Improvelure construction complexityVSAvoidhook securement reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The hook chamber and guidance channel structure is designed to automatically secure the hook in the correct position during insertion. The securing tab at the distal end of the guidance channel physically engages with the hook shaft, while the receiving cavity and channel geometry naturally constrain the hook's orientation. This self-securing mechanism eliminates the need for additional separate fastening components or complex assembly procedures, achieving reliable hook securement through the lure's own structural features.

Inventive Principle:
Principle #25Self-service

3Object-affected harmful factors

If under slot hook placement is used to avoid snagging, then hook exposure to bottom is reduced, but hook accessibility to fish mouths is compromised

Engineering Contradiction:
Improvehook snagging probabilityVSAvoidhook accessibility to fish
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The hook chamber is positioned in the upper portion of the lure body, orienting the hook point upward and forward in a dimension that avoids contact with the bottom while maintaining visibility and accessibility to fish mouths. The guidance channel extends from the receiving cavity through the lure body in a controlled pathway, allowing the hook to emerge at an optimal angle and position. This dimensional repositioning resolves the contradiction by placing the hook in a three-dimensional space that simultaneously avoids bottom snagging and maintains effective presentation to fish.

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

Data Source

PatentUS12543716B2Top slot hook chamber for soft plastic fishing lures
Publication Date: 2026.02.10 MORRIS JOSHUA W
  • US12543716B2 patent drawing
  • US12543716B2 patent drawing
  • US12543716B2 patent drawing

AI summary

The present invention is a soft plastic lure, constructed of a plastic, semi-plastic or combination “soft” and “hard-soft” plastics, where the “nose” of a lure's head exhibits a solid area of a hook anchor for guidance into an internalized receiving channel, proximate to the lure's dorsal area, with a rearwardly attached chamber tab or tabs, at the rear wall of the channel, which provides guide of a hook from said “nose”, into said channel, through an accepting tab, or tabs, wherein the inserted hook is secured where the hook's point is exterior and front-facing. The soft plastic lure is thereby capable, through proper acceptance and placement of a hook, of providing a properly guided and secured hook placement into and within the soft plastic lure ensuring correct placement of the hook and thus correct action, and maximum effectiveness of the soft plastic lure.