Fishing Lure Slidable Lid for Secure Bait Retention

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing fishing lures with bait compartments are difficult to open and close, especially for individuals with reduced dexterity, and they often fail to securely hold wet, slippery bait, leading to bait loss and inefficient bait dissemination.

Innovation Solution

A fishing lure with a slidable lid that moves in one dimension, constrained by a backstop and frontstop, and secured by a ball detent, allowing one-handed operation and easy loading of bait into a compartment with minimal force and without locks or latches.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If bait is placed on open hooks to attract fish, then bait dissemination is enhanced, but bait is at risk of falling off or being pulled off by predator fish

Engineering Contradiction:
Improvebait retentionVSAvoidbait loading complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The lure is divided into separate functional components: a body, a removable lid, and internal bait compartments. This segmentation allows the bait to be securely contained within the closed compartment structure while enabling easy access for bait loading by simply removing the lid, thus resolving the contradiction between secure retention and ease of loading.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bait compartments are nested within the lure body, with multiple compartments that can be independently loaded. This nested structure provides secure containment for bait while allowing systematic loading through the lid removal mechanism, addressing both the retention security and loading simplicity requirements.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If bait is stored within the lure in existing lures, then bait retention is improved, but the lure becomes difficult to open and close, especially for individuals with reduced dexterity

Engineering Contradiction:
Improvebait retentionVSAvoidcompartment operation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lid is designed to be completely removable from the lure body by simply pulling it off, rather than requiring complex latching or unlocking mechanisms. This extraction approach maintains secure bait retention when closed while enabling extremely simple one-handed operation for opening and closing, perfectly resolving the contradiction between retention security and operational ease for users with reduced dexterity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If complex latching mechanisms are used to secure bait compartment, then bait retention is improved, but device complexity increases

Engineering Contradiction:
Improvebait retentionVSAvoidlure structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The lid is designed as a simple pull-off component without any latches, locks, or complex fastening mechanisms. The retention security is achieved through the simple act of closing the lid over the bait compartments, maintaining reliability while minimizing structural complexity to its essential components only.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of using complex mechanisms to secure the bait compartment closed, the design inverts the approach by making the open state secure through proper fitting, and relying on the simple closing action to maintain retention. This inversion eliminates the need for additional securing mechanisms while maintaining effective bait containment.

Inventive Principle:
Principle #13The other way round (Inversion)

Data Source

PatentUS12628804B2Fishing lure with bait compartment and method of use
Publication Date: 2026.05.19 CARLOS EMMANUEL
  • US12628804B2 patent drawing
  • US12628804B2 patent drawing
  • US12628804B2 patent drawing

AI summary

A fishing lure can have a bait compartment and a slidable lid. The slidable lid can be moved back and forth in a single dimension between an open position and a closed position when a user applies force to the lid in the single dimension. A ball detent can hold the lid in the closed position, and the ball detent can be overcome to open the lid through the application of force in the single dimension.