Modular Fence Brace System for Structural Reinforcement

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Solution Overview

Problem

Existing fences, particularly those made of wood, are susceptible to damage from environmental factors like high winds, rains, and snow, but adding structural support with heavy materials like steel increases costs, and there is a need for an inexpensive way to enhance the structural integrity of both new and existing fences without aesthetic compromise.

Innovation Solution

A fence brace system that can be easily installed over existing fences, made from weather-resistant materials like steel, stainless steel, aluminum, or wood, which secures fence rails and posts with adjustable fasteners and slots for pickets, allowing for aesthetic matching and adaptation to various fence types, including rectanguloid and cylindrical designs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If heavy materials like steel are used to build stronger fences, then the strength and durability of the fence is improved, but the cost of the fence increases above acceptable levels

Engineering Contradiction:
Improvestructural strengthVSAvoidcost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent uses composite construction combining wood (existing fence) with metal braces (steel, aluminum, or galvanized steel) to create a hybrid structure that leverages the aesthetic and cost benefits of wood while adding the strength of metal where needed for reinforcement against wind and environmental damage

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The reinforcement system is divided into separate modular components including individual braces, post caps, and rail supports that can be independently manufactured and installed on existing fences without replacing the entire structure, reducing overall cost while providing targeted strength enhancement

Inventive Principle:
Principle #1Segmentation

2Strength

If heavy materials like steel are used to build stronger fences, then the strength and durability of the fence is improved, but the aesthetic appearance may be compromised

Engineering Contradiction:
Improvestructural strengthVSAvoidaesthetic appearance
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

Metal reinforcement components are strategically positioned only where structural support is needed (at corners, gate posts, and high-wind areas) rather than covering the entire fence, allowing the natural wood aesthetic to be preserved in visible areas while providing concentrated strength enhancement where required

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The metal braces are designed to be visually subordinate to the wood fence, using finishes and configurations that complement rather than dominate the natural aesthetic, serving as an intermediary element that provides strength while maintaining the overall wood fence appearance

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If existing fences are reinforced with additional structural support, then the durability against environmental damage is improved, but the complexity of installation increases

Engineering Contradiction:
ImprovedurabilityVSAvoidinstallation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reinforcement system incorporates adjustable and adaptable components that can be configured to fit various existing fence types and conditions, allowing installation to be simplified through flexibility rather than requiring complex custom-fitted solutions for each fence

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Metal braces and reinforcement components are pre-fabricated with attachment features and dimensions designed for straightforward installation on standard fence configurations, reducing on-site complexity by preparing elements in advance rather than requiring complex assembly during installation

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10513869B2Fence brace system
Publication Date: 2019.12.24 CRANDALL FONDA
  • US10513869B2 patent drawing
  • US10513869B2 patent drawing
  • US10513869B2 patent drawing

AI summary

The present invention comprises a brace adapted to secure a fence rail to a fence post. The present invention brace may optionally be installed onto an existing fence or on a new fence. The invention includes a first fence rail brace member adapted to connect to two or more sides of a first fence rail, a second fence rail brace member adapted to connect to two or more sides of a second fence rail, and a fence post member adapted to connect to two or more sides of a fence post. The fence post brace member may form a vertical picket fastener slot, the first fence rail brace member may form a first horizontal picket fastener slot, and the second fence rail brace member may form a second horizontal picket fastener slot.