Removable Downspout Filter with Integrated Face Plate

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Solution Overview

Problem

Existing downspout filters are large and unsightly, failing to provide a simplified solution for debris management in rainwater gutters and downspouts that can blend in with the downspout design.

Innovation Solution

A removable downspout filter featuring a filter basket with an attached face plate, including side flaps that wrap around the downspout for secure installation, a funnel element to direct water flow, and a kit with installation instructions, allowing for easy debris removal and aesthetic integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional downspout filters are used, then debris capture function is provided, but the filters are large and unsightly, failing to blend in with downspout design

Engineering Contradiction:
Improvedebris capture functionVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The filter basket is nested within a housing that is designed to fit inside the downspout, with the face plate matching the downspout's exterior. This nesting approach allows the filter to be contained within the existing downspout structure, making it invisible or minimally visible from the outside while maintaining full debris capture functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The face plate is designed with specific local qualities to match the downspout's appearance, including matching color, texture, and dimensional characteristics. This localized aesthetic treatment allows only the necessary portion (the face plate) to blend in with the downspout, while the functional filter basket remains hidden inside.

Inventive Principle:
Principle #3Local quality

2Reliability

If traditional downspout filters are used, then debris capture is achieved, but the filters are large and do not integrate seamlessly with downspout

Engineering Contradiction:
Improvedebris capture capabilityVSAvoidintegration with downspout
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The filter assembly is nested within the downspout interior, with the housing fitting inside the downspout and the face plate integrating with the downspout's exterior surface. This nesting eliminates the need for separate mounting structures and simplifies the overall integration.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The face plate is merged with the downspout's exterior surface, creating a unified appearance. The mounting flanges are merged with the downspout's interior wall, and the filter basket is merged with the housing structure, reducing the number of separate components and simplifying installation.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If removable filter design is used, then easy debris removal is enabled, but secure installation while maintaining aesthetics becomes challenging

Engineering Contradiction:
Improvedebris removal easeVSAvoidinstallation security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The filter assembly is segmented into removable components: the filter basket can be independently removed from the housing, and the face plate can be detached from the housing. This segmentation allows debris to be accessed by removing just the filter basket, while the face plate remains in place to maintain the aesthetic appearance and secure installation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting flanges are designed with dynamic characteristics, allowing them to be inserted and secured in a fixed position for reliable installation, while still permitting easy removal when needed for debris clearance. The flanges provide a snap-fit or friction-fit connection that is secure during operation but can be easily disengaged.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11607631B2Removable rainwater downspout filter
Publication Date: 2023.03.21 NEUMANN HORST
  • US11607631B2 patent drawing
  • US11607631B2 patent drawing
  • US11607631B2 patent drawing

AI summary

There is provided a removable downspout filter for installation into a downspout. The removable downspout filter includes a filter basket with attached face plate. The face plate includes side flaps configured to wrap around the downspout when the downspout filter is installed and is generally configured to blend in with the downspout. Also provided is a downspout with installed filter and kits including the same.