Wire Strand Clip for Tool-Free T-Post Fence Attachment

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Solution Overview

Problem

Existing wire strand attachment devices for fences are time-consuming and cumbersome to use, especially when attaching multiple wire strands to support posts, requiring tools and being costly to implement effectively.

Innovation Solution

A wire strand attachment clip with a wire catch and two attachment arms, dimensionally and biasingly configured to snap onto T-shaped support posts, engaging spaced-apart surfaces to securely hold wire strands without the need for tools, allowing for quick and cost-effective attachment of multiple strands to multiple posts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional wire strand attachment devices are used, then wire strands can be secured to support posts, but the attachment process is time-consuming and requires tools

Engineering Contradiction:
Improveattachment processVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The attachment device is divided into distinct functional segments: a U-shaped body for engaging the support post, a wire catch for securing the wire strand, and a compression member for applying force. This segmentation allows each component to perform its specific function efficiently, enabling tool-free operation while maintaining secure attachment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment device incorporates a compression member with resiliency that automatically applies and maintains compression force on the wire strand without requiring external tools or continuous human intervention. The device serves itself by using the inherent elastic properties of the compression member to secure the wire strand to the support post.

Inventive Principle:
Principle #25Self-service

2Reliability

If traditional wire strand attachment devices are used, then wire strands can be secured to support posts, but the process is cumbersome and costly

Engineering Contradiction:
Improveattachment securityVSAvoidattachment device
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The attachment device merges multiple functions into a single integrated unit: the U-shaped body engages the support post, the wire catch secures the wire strand, and the compression member applies maintaining force. This consolidation eliminates the need for multiple separate tools or complex assembly procedures, reducing device complexity while ensuring reliable attachment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The compression member is designed with specific resiliency parameters that allow it to automatically adjust and maintain optimal compression force. By changing the physical parameters of the compression member (such as material properties and geometric dimensions), the device achieves reliable wire strand attachment without complex mechanisms.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If multiple wire strand attachment devices are installed, then complete fence coverage is achieved, but installation time increases significantly

Engineering Contradiction:
Improvefence structureVSAvoidinstallation efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The attachment devices are designed to be pre-assembled with the compression member already in position, ready for immediate installation. The U-shaped body and wire catch are configured in advance to match the support post geometry, allowing workers to simply attach multiple devices along the fence line without complex assembly steps, thereby maintaining fence structure integrity while improving installation efficiency.

Inventive Principle:
Principle #10Preliminary action

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

Enables rapid, tool-free, and cost-effective attachment of wire strands to T-shaped support posts, improving efficiency and reducing installation time for building fences, while maintaining secure attachment even under force.

Implementation Method 1

a compression member extending from and connected to the U-shaped body and configured to apply compression to a wire strand against the support post

Methodology Applied
Scientific EffectCompression: Compression

Implementation Method 2

a resiliency member connected to and extending along a portion of the U-shaped body and configured to resiliently bias the compression member against the wire strand

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11598115B2Wire strand attachment clip
Publication Date: 2023.03.07 ILLINOIS TOOL WORKS INC
  • US11598115B2 patent drawing
  • US11598115B2 patent drawing
  • US11598115B2 patent drawing

AI summary

A wire strand attachment clip including a wire catch that defines a wire strand receiving and holding area configured to receive a wire strand, and a plurality of attachment arms connected to and extending from the wire catch that are dimensionally and biasingly configured to be positioned on a support post to attach the wire strand to that support post such that the attachment arms engage multiple surfaces of the support post.