Post Reinforcement Panel with Barbs for Ground-Level Rot Prevention

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Solution Overview

Problem

Posts made of wood or other susceptible materials, especially when exposed outdoors, are prone to degradation and loss of structural integrity due to moisture, leading to vulnerability at or near ground level, which can result in premature failure.

Innovation Solution

A post reinforcement system comprising a panel with stake portions and barbs that surround and secure a post, providing anchorage both into the post and the surrounding support structure to enhance stability and prevent uprooting, while allowing for installation without complex tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If a post is set in concrete foundation outdoors, then the post can provide structural support, but the post becomes vulnerable to moisture accumulation and rotting at ground level

Engineering Contradiction:
Improvestructural integrityVSAvoidmoisture exposure
Core Design Contradiction:
StrengthVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a concrete foundation as an intermediary element between the post and the ground. The foundation acts as a mediator that elevates the post above direct ground contact, reducing moisture exposure. The concrete serves as a protective barrier that manages water drainage and prevents direct moisture transfer to the post at ground level.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent extracts the vulnerable portion of the post from the ground-level moisture environment by setting it in an elevated concrete foundation. This separates the post structure from the harmful ground conditions, removing the direct exposure pathway while maintaining structural support function.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If the entire post is replaced to eliminate rot and structural failure, then the post's useful life is extended, but the cost and effort increase significantly

Engineering Contradiction:
Improvepost durabilityVSAvoidmaterial consumption
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent applies local quality by providing enhanced protection and reinforcement only at the specific vulnerable location (ground level) rather than treating the entire post uniformly. The concrete foundation and associated reinforcement elements are concentrated at the base where moisture damage occurs, leaving the rest of the post structure unchanged.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent employs partial action by addressing only the critical failure point at ground level through concrete foundation and localized reinforcement, rather than replacing or treating the entire post. This targeted approach uses minimal material and effort to achieve the reliability improvement.

Inventive Principle:
Principle #16Partial or excessive action

3Stability of the object's composition

If a post reinforcement system with barbs and stake portions is used, then the post's stability and resistance to uprooting improve, but the device complexity increases

Engineering Contradiction:
Improvepost stabilityVSAvoidreinforcement structure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent segments the reinforcement system into distinct functional components: barbs for anchorage, stake portions for ground penetration, and concrete foundation elements. This segmentation allows each component to perform its specific function efficiently while simplifying the overall design and assembly process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds vertical dimension to the reinforcement system through stake portions that extend into the ground and barbs that project outward. This three-dimensional configuration provides multi-directional anchorage and stability without requiring complex lateral bracing structures.

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

Data Source

PatentUS9771735B2Post reinforcement
Publication Date: 2017.09.26 FINNEGAN GREGORY MICHAEL
  • US9771735B2 patent drawing
  • US9771735B2 patent drawing
  • US9771735B2 patent drawing

AI summary

A post reinforcement including a panel having a body portion and a stake portion. The post reinforcement further includes a first barb coupled to and extending away from the panel, wherein the first barb is generally positioned on a first side of the panel. The post reinforcement also includes a second barb coupled to and extending away from the panel, wherein the second barb is generally positioned on a second side of the panel opposite the first side.