Weatherproof Siding Flange with Adjustable Lip and Weight Reduction Pockets

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Solution Overview

Problem

Conventional weatherproof siding flanges for electrical boxes are heavy and lack adaptability to varying siding depths, and they often require complex installation processes, which can lead to inefficiencies in water resistance and ease of use.

Innovation Solution

The development of a combination weatherproof siding flange and electrical wall box system that incorporates weight reduction pockets, strengthening ribs, flexible clips, and a removable lip portion, allowing for adjustable attachment to electrical boxes and varying siding materials, while maintaining structural integrity and waterproofing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If conventional weatherproof siding flanges are made from solid rubber or plastic material, then structural strength and waterproofing are maintained, but weight becomes excessive and installation complexity increases

Engineering Contradiction:
Improveweight of siding flangeVSAvoidstructural strength of siding flange
Core Design Contradiction:
Weight of moving objectVSStrength

Solution Approach 1:

The siding flange is divided into multiple sections with weight reduction pockets created between strengthening ribs. This segmentation removes unnecessary material while maintaining structural integrity through the rib framework, directly reducing weight without compromising strength

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strengthening ribs are strategically positioned to provide localized reinforcement where structural strength is most needed, while other areas have reduced material content through weight reduction pockets. This creates non-uniform local quality that optimizes both weight and strength

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If conventional siding flanges are designed with fixed dimensions, then manufacturing is simplified, but adaptability to varying siding depths and wall installations is reduced

Engineering Contradiction:
Improveadaptability to varying siding depthsVSAvoiddesign complexity of siding flange
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The flange lip is designed with adjustable positioning capability along the flange body, allowing it to be moved to different locations to accommodate varying siding depths. This dynamic adjustment feature enables the same flange design to adapt to multiple installation scenarios without requiring multiple fixed-dimension variants

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The flange incorporates multiple functional features including weight reduction pockets, strengthening ribs, flexible clips, and an adjustable flange lip within a single integrated structure. This multi-functionality allows the flange to adapt to various siding depths and installation requirements while maintaining a unified design

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

3Ease of operation

If conventional siding flanges use rigid attachment methods, then structural stability is improved, but ease of installation and removal is reduced

Engineering Contradiction:
Improveease of installation and removalVSAvoidattachment stability of siding flange
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

Flexible clips are used as the attachment mechanism between the siding flange and the wall structure. These clips can bend and deform during installation to accommodate positioning adjustments, then maintain a secure flexible connection that provides adequate stability while allowing for relatively easy installation and removal

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The attachment system transitions from rigid fixed positioning to a more dynamic flexible connection through the use of flexible clips. This allows the flange to be easily installed and removed while maintaining sufficient stability during service through the flexible mechanical connection

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7674974B1Weatherproof siding flange
Publication Date: 2010.03.09 HUBBELL INC
  • US7674974B1 patent drawing
  • US7674974B1 patent drawing
  • US7674974B1 patent drawing

AI summary

A plurality of siding flange implementations comprising weatherproof siding flanges combined with an electrical wall box or a while-in-use electrical cover. The siding flange may be integrally formed with the electrical wall box or removably coupled to the electrical wall box, for example, on an inside surface of the box. The siding flange may comprise weight reducing pockets separated by strengthening ribs. The siding flange may also comprise a lip extending forward of the siding flange and having one or more grooves therein. The grooves may allow portions of the lip to be removed to adapt to varying siding material thickness.