Boat Gunnel Guard Platform with Aluminum Edge Protection

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Solution Overview

Problem

Boat gunnels are prone to scratches and damage from heavy shellfish pots and other activities that require additional workspace, leading to wear and tear, and existing solutions do not adequately protect the gunnel while providing additional working space.

Innovation Solution

A gunnel guard comprising a platform made of high-density polyethylene with U-channel or L-channel brackets for edge protection, attached to the boat with panels that secure it in place, providing a flat surface for work and storage, and optional features like rope guides and fishing rod holders, made from marine-grade aluminum to prevent sliding and rusting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If heavy shellfish pots are placed on the gunnel for loading and unloading, then the workspace functionality is improved, but the gunnel suffers from scratches and physical damage

Engineering Contradiction:
Improveworkspace functionalityVSAvoidgunnel damage
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The gunnel guard acts as an intermediary protective layer between the gunnel and heavy shellfish pots. The platform distributes the weight of pots over a larger area, while the aluminum extrusion barriers physically protect the gunnel surface from scratches and impact damage, allowing pots to be safely handled without direct contact with the gunnel.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gunnel guard system is segmented into distinct functional components: a platform for weight distribution and a separate aluminum extrusion barrier system for protection. This segmentation allows each component to specialize in its function - the platform handles loading/unloading operations while the barriers specifically protect against damage.

Inventive Principle:
Principle #1Segmentation

2Productivity

If additional workspace is provided on the gunnel, then productivity is improved, but the structural integrity of the gunnel deteriorates due to wear and tear

Engineering Contradiction:
Improvework efficiencyVSAvoidgunnel structural integrity
Core Design Contradiction:
ProductivityVSStrength

Solution Approach 1:

The gunnel guard serves as a protective intermediary that enables productive activities on the gunnel without compromising its structural integrity. The platform provides a stable work surface for tasks like tying knots and cleaning fish, while the aluminum barriers absorb wear and tear, preventing damage to the underlying gunnel structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If a protective barrier is installed on the gunnel, then protection from damage is improved, but the complexity of the device increases

Engineering Contradiction:
Improveprotection from damageVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The gunnel guard utilizes thin aluminum extrusion profiles that form protective barriers without requiring thick or bulky structures. These thin-walled extrusions provide effective protection against scratches and impact while maintaining a sleek, low-profile appearance that minimizes visual and physical complexity.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The gunnel guard system is designed as a universal protective solution that can be applied to various boat types and gunnel configurations. The modular platform and barrier components can accommodate different widths and styles of gunnels, making the system adaptable without requiring custom complex designs for each application.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20240124105A1Gunnel guard and workspace
Publication Date: 2024.04.18 LUMABLU LLC
  • US20240124105A1 patent drawing
  • US20240124105A1 patent drawing
  • US20240124105A1 patent drawing

AI summary

Apparatuses for protecting the gunnel of a boat are disclosed. In one embodiment, the apparatus may include a planar platform and a first panel attached to, or formed with, the planar platform. The first panel may extend perpendicularly away from the planar platform. The apparatus additionally may include a second panel attached to, or formed with, the planar platform. The second panel may extend perpendicularly away from the planar platform and may be parallel to the first panel. The first and second panels may define a gap therebetween sized to receive the gunnel or rail of the boat to allow the apparatus to be supported on the gunnel or rail of the boat.