Resilient Gutter Cover with Pre-Formed Curved Profile

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Solution Overview

Problem

Rain gutters are prone to clogging due to the accumulation of solid debris, and existing gutter covers may not be durable enough to withstand snow and debris loads without rusting, cracking, or warping.

Innovation Solution

A gutter cover made of a rigid and resilient material with a pre-formed curved profile and throughholes, which is flexible to fit into the rain gutter channel and maintain its shape under load, using frictional engagement with inner retaining members to secure itself without additional fasteners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a gutter cover is made rigid to support snow and debris loads, then strength is improved, but it becomes difficult to install without additional fasteners

Engineering Contradiction:
ImprovestrengthVSAvoidease of installation
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The gutter cover utilizes changes in physical parameters - specifically transitioning between a flexible installed state and a rigid operational state. The cover is installed flexible to fit into the gutter channel, then expands to a rigid curved profile that supports snow and debris loads without requiring additional fasteners

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The gutter cover employs dynamic properties by being flexible during installation but rigid during operation. This dynamic behavior allows the cover to be easily installed without fasteners while maintaining the strength needed to support snow and debris loads in its final position

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a gutter cover is made flexible to install without fasteners, then ease of operation is improved, but reliability deteriorates under snow and debris loads

Engineering Contradiction:
Improveease of installationVSAvoidreliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The gutter cover utilizes changes in physical parameters - specifically transitioning between a flexible installed state and a rigid operational state. The cover is installed flexible to fit into the gutter channel, then expands to a rigid curved profile that supports snow and debris loads without requiring additional fasteners

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The gutter cover employs dynamic properties by being flexible during installation but rigid during operation. This dynamic behavior allows the cover to be easily installed without fasteners while maintaining the strength needed to support snow and debris loads in its final position

Inventive Principle:
Principle #15Dynamics

3Reliability

If a gutter cover uses additional fasteners to secure itself, then reliability is improved, but device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The gutter cover is designed to install and secure itself without additional fasteners. The resilient material allows the cover to friction-fit into the gutter channel, where it naturally secures itself through the friction between the curved profile and the gutter walls

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts the fastening function from separate components and integrates it into the gutter cover itself. The cover's resilient material and curved profile provide built-in friction-based securing, eliminating the need for additional fasteners and reducing overall device complexity

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If a gutter cover is made from rigid material to prevent rust and cracking, then reliability is improved, but adaptability deteriorates for fitting into gutter channels

Engineering Contradiction:
ImprovedurabilityVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The gutter cover utilizes changes in physical parameters - specifically transitioning between a flexible installed state and a rigid operational state. The cover is installed flexible to fit into the gutter channel, then expands to a rigid curved profile that supports snow and debris loads without requiring additional fasteners

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The gutter cover employs dynamic properties by being flexible during installation but rigid during operation. This dynamic behavior allows the cover to be easily installed without fasteners while maintaining the strength needed to support snow and debris loads in its final position

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The gutter cover effectively prevents solid debris from entering the gutter while being durable enough to handle snow and debris loads, maintaining its shape and functionality over time.

Implementation Method 1

a sheet of rigid and resilient material, the sheet having a pre-formed curved profile along a widthwise axis thereof, two opposing longitudinal edges, and a plurality of throughholes formed therein, the sheet being substantially flexible to modify its pre-formed curved profile for insertion into the rain gutter channel

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the gutter cover is maintained inside the rain gutter channel by frictionally engaging the inner retaining members of the rain gutter

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS10480193B2Gutter cover, gutter assembly including same, and method for installation thereof
Publication Date: 2019.11.19 BROCHU STEPHANE
  • US10480193B2 patent drawing
  • US10480193B2 patent drawing
  • US10480193B2 patent drawing

AI summary

A gutter cover is engageable in a rain gutter channel to close a top opening of a rain gutter. The gutter cover includes a sheet of rigid and resilient material, the sheet having a pre-formed curved profile along a widthwise axis thereof, two opposing longitudinal edges, and a plurality of throughholes formed therein, the sheet being substantially flexible to modify its pre-formed curved profile for insertion into the rain gutter channel. A gutter assembly includes the gutter cover inserted in a gutter and in a method, the gutter cover engages with a gutter.