Protective Outlet Cover for Single-Trip Electrical Installation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing construction processes require multiple trips by electricians to install electrical devices and junction boxes, leading to inefficiencies and increased site visits.

Innovation Solution

A protective cover system comprising a front wall, end walls, and side walls with snap-fit or fastener connections, designed to enclose electrical devices within a cavity, allowing for pre-installation before surface materials, and featuring adjustable mud rings for precise positioning and snap-fit or fastener connections to junction boxes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electrical devices are installed separately from junction boxes during construction, then installation flexibility is improved, but multiple trips by electricians are required leading to increased time and labor

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidmultiple site visits
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent combines the electrical device and junction box into a single integrated unit. The device is pre-mounted within the junction box assembly, allowing both components to be installed simultaneously in one trip, eliminating the need for separate installation visits while maintaining installation flexibility through the integrated design

Inventive Principle:
Principle #5Merging (Combining)

2Manufacturing precision

If surface material is installed before electrical devices are positioned, then clean cuts around devices are achieved, but devices cannot be pre-installed and must be installed after surface material is in place

Engineering Contradiction:
Improveclean cuts around electrical devicesVSAvoidinstallation efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The electrical device is pre-installed within the junction box before the surface material is applied to the wall. The integrated assembly allows the device to be positioned and secured in advance, enabling clean surface material cuts around the pre-positioned device while avoiding the need for post-installation adjustments

Inventive Principle:
Principle #10Preliminary action

3Reliability

If protective covers are used to enclose electrical devices, then devices are protected from damage and debris, but the cover structure adds complexity to the installation system

Engineering Contradiction:
Improveprotection of electrical devicesVSAvoidcover structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective cover is integrated with the junction box to form a unified assembly. Rather than being a separate component, the cover becomes part of the junction box structure itself, providing device protection while eliminating the need for additional separate cover components and simplifying the overall installation system

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12444916B2Protective outlet cover
Publication Date: 2025.10.14 HUBBELL INC
  • US12444916B2 patent drawing
  • US12444916B2 patent drawing
  • US12444916B2 patent drawing

AI summary

A protective cover for an electrical device for use during construction includes a front wall, a pair of end walls, and a pair of side walls. The end walls extend from opposite sides of the front wall. The side walls extend from opposite sides of the front wall. The front wall, the end walls, and the side walls define a cavity configured to enclose an electrical device. The cover can be placed over the device during construction to limit the ingress of debris.