Modular Fence System with Interlocking Composite Boards

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Solution Overview

Problem

Conventional privacy fences are not wind-resistant, difficult to construct, and require frequent maintenance, with aesthetic issues and tool dependency, while lacking versatility and sound barrier capabilities.

Innovation Solution

A modular fence system with interlocking composite boards and adjustable, powder-coated steel posts that allow for easy assembly and alignment, providing both privacy and sound barrier functions without the need for additional reinforcement or frequent upkeep.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional privacy fences are constructed with closely spaced vertical boards to ensure privacy, then privacy is improved, but wind resistance deteriorates

Engineering Contradiction:
ImproveprivacyVSAvoidwind resistance
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent employs composite materials by combining vertical boards with horizontal bracing elements and diagonal cross-braces to create a unified fence structure. This composite construction provides both privacy through the vertical boards and wind resistance through the integrated bracing system, resolving the contradiction between these two requirements.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent transitions from a simple vertical board arrangement to a multi-dimensional structure by adding horizontal bracing elements and diagonal cross-braces. This dimensional enhancement creates structural rigidity and wind resistance while maintaining the privacy function of the vertical boards.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Strength

If conventional fences use reinforcing boards between posts to improve wind resistance, then strength is improved, but aesthetic appearance deteriorates

Engineering Contradiction:
Improvewind resistanceVSAvoidaesthetic appearance
Core Design Contradiction:
StrengthVSShape

Solution Approach 1:

The patent applies local quality by strategically positioning bracing elements at specific locations (horizontal bracing at top and bottom, diagonal cross-braces in the center) rather than uniformly across the entire fence. This localized approach provides structural reinforcement where needed while maintaining aesthetic appearance in other areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs asymmetric design in the placement of diagonal cross-braces and the configuration of bracing elements to create visual interest and balance structural requirements with aesthetic considerations, transforming the reinforcing elements from purely functional to also visually appealing.

Inventive Principle:
Principle #4Asymmetry

3Reliability

If conventional fences require multiple tools and complex construction processes to ensure stability, then reliability is improved, but ease of construction deteriorates

Engineering Contradiction:
Improvefence stabilityVSAvoidease of construction
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent divides the fence into modular sections with standardized components (posts, vertical boards, horizontal bracing, diagonal cross-braces) that can be independently manufactured and assembled. This segmentation simplifies construction while ensuring structural reliability through consistent modular assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent combines multiple structural functions into integrated components - the posts serve both as vertical supports and as anchors for horizontal and diagonal bracing elements. This merging of functions reduces the number of separate components and simplifies assembly while maintaining overall structural stability.

Inventive Principle:
Principle #5Merging (Combining)

4Duration of action of stationary object

If conventional fences use wood boards requiring staining and painting to ensure durability, then longevity is improved, but maintenance requirements increase

Engineering Contradiction:
Improvefence longevityVSAvoidmaintenance requirements
Core Design Contradiction:
Duration of action of stationary objectVSEase of operation

Solution Approach 1:

The patent employs composite materials that inherently resist weathering, rot, and insect damage without requiring periodic staining or painting. These advanced materials provide the same or greater longevity as treated wood but eliminate the ongoing maintenance burden, resolving the contradiction between durability and maintenance requirements.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS11053707B2Modular privacy and sound barrier fence system
Publication Date: 2021.07.06 RRM COMPOSITES LLC
  • US11053707B2 patent drawing
  • US11053707B2 patent drawing
  • US11053707B2 patent drawing

AI summary

A privacy and sound barrier fence system and apparatus is disclosed. The fence is erected with interlocking horizontal or vertical panels which are held in place by posts at the ends of the boards. The boards are equipped with a tongue and groove system, configured to enable the boards to interlock, forming a solid wall segment. Each segment, referred to as a module, may be connected at a 90 degree angle, to permit a turn in the fence. Adjustable mounting points on the posts allow for the modules to be disposed in a step orientation or at a slope for non-level terrain. The boards ensure that the erected fence remains aesthetically pleasing from both the front and rear of the fence. The fence system does not employ any structural rain reinforcement connecting the posts, and is capable of withstanding hurricane-strength winds.