Spring-Metal Pipe Shield for Tool-Free Cut Protection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Exposed PVC pipes in residential and commercial settings are frequently accidentally cut by lawn maintenance personnel, leading to costly repairs and service disruptions, as existing solutions require specialized knowledge and tools for installation.

Innovation Solution

A pipe shield device constructed from stainless steel spring metal with resilient memory properties, allowing it to self-tension and encircle pipes without tools, providing cut resistance and easy installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional pipe protection methods are used, then pipe damage prevention is achieved, but installation complexity increases requiring specialized knowledge and tools

Engineering Contradiction:
Improvepipe damage preventionVSAvoidinstallation ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The pipe shield device is designed to be self-installing through spring tension that automatically secures the device to the pipe without requiring tools, fasteners, or specialized installation knowledge. The spring mechanism self-adjusts to fit various pipe diameters within its range.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts the complex installation process by removing the need for tools, fasteners, and specialized knowledge. The shield device stands alone as a complete solution that installs itself through its spring mechanism, separating the protection function from complex installation requirements.

Inventive Principle:
Principle #2Taking out (Extraction)

2Strength

If pipe shields require tools and fasteners for installation, then secure attachment is achieved, but installation time and complexity increase

Engineering Contradiction:
Improveattachment securityVSAvoidinstallation time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The spring mechanism provides self-securing attachment that maintains strong holding force without requiring external fasteners or tools. The continuous spring tension automatically adjusts to maintain optimal attachment security while enabling rapid installation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring mechanism provides dynamic attachment that automatically adjusts to different pipe diameters and maintains optimal securing force. This dynamic system replaces static fasteners, allowing the device to adapt to various installation conditions while maintaining secure attachment.

Inventive Principle:
Principle #15Dynamics

3Reliability

If pipe shields use complex installation methods, then reliable protection is achieved, but ease of use decreases for residential and commercial applications

Engineering Contradiction:
Improveprotection reliabilityVSAvoidapplicability across environments
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The pipe shield device is designed as a universal solution that works across residential and commercial environments without requiring environment-specific installation methods. The spring mechanism and protective shield provide consistent reliable protection whether installed on water pipes, irrigation lines, or other fluid-carrying pipes.

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

Solution Approach 2:

The device segments the protection function into two distinct components: the spring mechanism for secure attachment and the protective shield for damage prevention. This segmentation allows each component to be optimized for its specific function while maintaining overall simplicity and ease of installation across different applications.

Inventive Principle:
Principle #1Segmentation

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 device effectively prevents pipe damage from common cutting tools and lawn equipment, reducing repair costs and downtime by providing a simple, tool-free installation method for both residential and commercial use.

Implementation Method 1

The main body can include a resilient memory and can transition between a rolled position in a resting state and an unrolled position in a non-resting state

Methodology Applied
Scientific EffectElastic memory: Elasticity

Implementation Method 2

The main body can also include a spring tension that is suitable for allowing the device to impart a self-tensioning force sufficient to maintain the device onto a pipe

Methodology Applied
Scientific EffectSpring tension: Spring

Data Source

PatentUS11506327B1Pipe shield device
Publication Date: 2022.11.22 COOPER MARK DAVID
  • US11506327B1 patent drawing
  • US11506327B1 patent drawing
  • US11506327B1 patent drawing

AI summary

A pipe shield device includes an elongated main body having a top surface, a bottom surface, a first end, a second end and a pair of side edges. The main body is constructed from stainless steel spring metal having high impact resistance and cut resistance properties. The main body includes a resilient memory and transitions between a rolled position in a resting state and an unrolled position in a non-resting state. The main body includes a spring tension for self-securement onto a pipe via the rolled memory tension.