Temporary Junction Box Cover for Debris-Free Drywall Finishing

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Solution Overview

Problem

The current construction process for residential and commercial structures is inefficient due to the sequential dependency of various tradespeople, leading to delays and expenses, particularly in the installation of electrical junction boxes, where debris from drywall finishing often damages wiring and requires additional touch-up work.

Innovation Solution

An electrical junction box cover and assembly that includes a temporary protective cover to shield the junction box and its components during drywall finishing, allowing for pre-assembly of wired components and easy access, reducing contamination and damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If drywall installers complete drywall finishing work around electrical junction boxes, then the drywall surface is completed and sealed, but debris and excess joint compound enter the junction boxes and damage wiring

Engineering Contradiction:

Improvedrywall surface completionVSAvoiddebris contamination of junction box

Core Design Contradiction:

Manufacturing precisionVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by installing protective covers on electrical junction boxes before drywall finishing work begins. These covers prevent debris and joint compound from entering the junction boxes during the drywall process, eliminating the need for later cleaning and repair operations.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The protective cover acts as an intermediary element between the drywall finishing process and the electrical junction box. It allows the drywall work to proceed while blocking harmful debris from reaching the wiring inside the junction box, thus mediating between the two processes.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Productivity

If electricians pre-wire electrical junction boxes before drywall installation, then electrical components are ready for installation, but the wiring and components are exposed to debris and damage during drywall finishing

Engineering Contradiction:

Improveelectrical installation readinessVSAvoidwiring protection from damage

Core Design Contradiction:

ProductivityVSReliability

Solution Approach 1:

The patent enables electricians to complete wiring and component installation in advance, then protect the completed work with covers before drywall finishing begins. This maintains productivity by allowing early electrical preparation while ensuring reliability through subsequent protection.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The protective cover serves as beforehand cushioning by providing a barrier that absorbs and deflects debris away from the wired components during drywall finishing, preventing damage before it can occur.

Inventive Principle:

Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If drywall installers cut holes for electrical junction boxes, then access to boxes is provided, but boxes may be inadvertently covered or wires damaged

Engineering Contradiction:

Improveaccess to junction boxesVSAvoidbox and wire integrity

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The protective cover includes high-visibility features such as bright colors or contrasting patterns that make the junction box location clearly visible to drywall installers. This prevents inadvertent covering by ensuring the box position is easily identified during the cutting process.

Inventive Principle:

Principle #32Color changes

Solution Approach 2:

The cover acts as an intermediary that maintains both access and protection by allowing drywall cutouts to be made around the covered box while preventing the box itself from being covered or damaged during the process.

Inventive Principle:

Principle #24Intermediary (Mediator)

4Ease of repair

If electricians manually clean and repair junction boxes after drywall installation, then debris is removed and boxes are prepared for fixture installation, but additional time and labor are required

Engineering Contradiction:

Improvejunction box preparationVSAvoidtime for cleaning and repair operations

Core Design Contradiction:

Ease of repairVSLoss of time

Solution Approach 1:

The protective cover is installed before drywall finishing to prevent debris accumulation in the first place. This eliminates the need for later cleaning operations, saving time and labor when the electrician returns to complete fixture installation.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The protective cover extracts or removes the harmful element (debris) from the system by preventing it from entering the junction box during drywall finishing, thus eliminating the need for subsequent extraction/cleaning operations.

Inventive Principle:

Principle #2Taking out (Extraction)

Data Source

PatentUS12040601B2Electrical junction box cover and related assemblies and methods for completing electrical installations

Publication Date: 2024.07.16 E-LIDS LLC

AI summary

This invention relates to electrical junction box covers for temporary use during application of drywall and other finish work. Electrical junction boxes include any type of electrical outlet or switch box, including communication boxes for cable, Ethernet, phone, or any other related system. The covers of the invention prevent debris from entering the electrical junction boxes during the application of drywall and finish work. The covers protect electrical and data cabling and provide substantial efficiencies in construction of residential and commercial structures.