Movable Boat Fender Installation Device with Adjustable Arms

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Solution Overview

Problem

Existing boat fender installation methods are limited by fixed cleats, making it difficult to reposition or secure multiple fenders, especially for inexperienced boaters who struggle with knots and securing multiple devices to a single cleat.

Innovation Solution

A device that can be easily and releasably fixed to any location on a boat, allowing for the secure attachment and reattachment of multiple ropes or fastening means to facilitate the placement and location of boat fenders or flotation devices, featuring a housing with adjustable arms and channels to secure ropes and fenders at desired positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fixed cleats are used to secure boat fenders, then the fender attachment point is stable and reliable, but the device cannot be repositioned to different locations on the boat

Engineering Contradiction:
Improvefender attachment stabilityVSAvoidrepositionability to different locations
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static, fixed cleat into a dynamic, movable device. The fender attachment device can be repositioned along the boat's side and secured at different locations using adjustable straps and buckles, allowing the same device to adapt to various positions while maintaining secure attachment at each location.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The device serves multiple functions: it can be attached to different locations on the boat, accommodate multiple fenders, and provide both secure attachment and easy repositioning. The universal design allows a single device to replace multiple fixed cleats throughout the boat.

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

2Device complexity

If a single cleat is used to secure multiple boat bumpers, then the number of attachment points is reduced, but securing multiple bumpers becomes difficult and complex

Engineering Contradiction:
Improvenumber of attachment pointsVSAvoidease of securing multiple bumpers
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The device segments the attachment function by providing multiple independent attachment points along its length. Each segment can independently secure a separate fender or bumper, eliminating the need to manage complex knots and attachments on a single cleat while maintaining a relatively simple overall device structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The device acts as an intermediary between the boat and multiple fenders. Instead of directly attaching multiple fenders to a single cleat, the device provides intermediate attachment points that simplify the connection process for each individual fender while distributing the load across multiple secure points.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If traditional cleats require knot-tying to secure fenders, then the attachment mechanism is simple in structure, but inexperienced boaters find it difficult to operate

Engineering Contradiction:
Improveattachment mechanism structureVSAvoidease of use for inexperienced boaters
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent replaces the traditional knot-tying mechanical system with a strap-and-buckle mechanical system. Instead of requiring users to learn and execute complex knot-tying techniques, the device uses intuitive buckles and straps that can be easily fastened and adjusted by users of all skill levels, while maintaining a relatively simple overall attachment mechanism.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11753122B2Method and apparatus for installing a boat fender
Publication Date: 2023.09.12 STEINER GREGORY
  • US11753122B2 patent drawing
  • US11753122B2 patent drawing
  • US11753122B2 patent drawing

AI summary

A device that can be easily and releasably fixed, moved, and reattached in any desired location on a boat; and provides for the easy attachment and securing of multiple ropes or other fastening means, at the same time, which are then attached to a single or multiple boat fender(s) or other floatation device(s) to facilitate the proper placement and location of the boat fender(s) or other floatation device(s) in relation to the boat, as needed, in that location.