Elevated Wood Post Anchor Foot for Rot-Resistant Support

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Solution Overview

Problem

Existing methods for securing upright posts to surfaces, such as decking or concrete pads, often lead to premature rot due to direct contact with water and require multiple angle iron braces for support, which can rust and require additional decorative trim.

Innovation Solution

A post anchoring foot with a body that snugly receives the post, featuring a laterally enclosed post-receiving area, anchor-receiving apertures, and a fastener-receiving hole, elevating the post above the surface to prevent water contact and providing secure multi-directional support.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the post is directly engaged to the surface, then the connection is simple and direct, but water can easily contact the post causing premature rotting

Engineering Contradiction:
Improveconnection simplicityVSAvoidwater contact
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary component (the foot with post-receiving area) between the post and the surface. This foot acts as a mediator that prevents direct water contact between the post and the surface while maintaining structural support, thereby resolving the contradiction between connection simplicity and water protection.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the post support system into distinct functional components: the post itself, the foot with post-receiving area, and the surface mounting features. This segmentation allows the foot to specifically address water protection while the other components handle structural functions, resolving the contradiction between simplicity and protection.

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If angle iron braces are used to support the post from multiple directions, then the post stability is improved, but the device complexity increases and rusting occurs requiring additional trim

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

Solution Approach 1:

The patent merges multiple functions into a single integrated foot component: support from multiple directions, water protection, and surface mounting are all accomplished through the foot's design features (post-receiving area, mounting flange, drainage means). This eliminates the need for separate angle iron braces and their associated complexity and rusting problems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The foot component is designed with multi-functionality to perform support, protection, and mounting functions simultaneously. The post-receiving area provides support from multiple directions, the elevated position protects from water, and the mounting flange with drainage means handles surface attachment - all in one universal component, resolving the contradiction between stability and complexity.

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

3Stability of the object's composition

If multiple angle iron braces are used to support the post, then the post stability is improved, but aesthetic appearance deteriorates due to rust and requiring separate decorative trim

Engineering Contradiction:
Improvepost stabilityVSAvoidaesthetic appearance
Core Design Contradiction:
Stability of the object's compositionVSShape

Solution Approach 1:

The patent merges structural support and aesthetic appearance into a single integrated foot component. The post-receiving area provides stability while the elevated design and integrated mounting features provide clean, rust-free aesthetics, eliminating the need for separate decorative trim pieces.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent replaces the durable but aesthetically deteriorating angle iron braces with a single integrated foot component that maintains its appearance over time. The foot's design prevents rust and eliminates the need for separate trim pieces that would also deteriorate, providing long-term aesthetic stability.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS8240097B2Wood post anchoring base
Publication Date: 2012.08.14 LEISURE TIME PRODUCTS LLC
  • US8240097B2 patent drawing
  • US8240097B2 patent drawing
  • US8240097B2 patent drawing

AI summary

A post anchoring foot is configured for use in securing a post to a surface. The foot includes a body dimensioned to snugly receive a portion of the post, with the body including a generally horizontal base portion and a generally vertical side wall that cooperatively present a laterally enclosed post-receiving area. The base portion defines a lowermost surface-engaging anchoring face and an elevated supporting face configured to engage an end of the post, with the supporting face being disposed above the anchoring face. The base portion further defines a plurality of anchor-receiving apertures extending therethrough, with each aperture being configured to receive an anchor therein to securely couple the foot to the surface. The side wall defines a fastener-receiving hole extending therethrough, with the hole being configured to selectively receive a fastener therein to securely couple the foot to the post.