Severable Deck Clips for Hidden Fastening and Expansion

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Solution Overview

Problem

Traditional methods for attaching decking planks to an underlying support structure, such as nailing or screwing, are aesthetically unappealing, create tripping hazards, and can lead to uneven spacing and structural stress due to differential expansion and contraction of materials, and damage the wood.

Innovation Solution

Interconnected and on-site severable deck clips with a cooperating installation tool that securely fasten decking planks to the support structure without the need for nails or screws, allowing for relative movement and avoiding damage to the planks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If nails or screws are used to fasten decking planks to the support structure, then the planks are securely attached, but the exposed heads create tripping hazards and aesthetic issues

Engineering Contradiction:
Improveattachment securityVSAvoidtripping hazards
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent removes the fastening elements (nails or screws) from the visible surface of the decking planks by using clips that attach to the underside or edge of the planks. The clips secure the planks to the support structure while keeping all fastening components hidden, thereby eliminating tripping hazards and aesthetic issues while maintaining secure attachment.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If nails or screws are driven through decking planks, then secure fastening is achieved, but the planks may split or deteriorate

Engineering Contradiction:
Improvefastening strengthVSAvoidplank damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the fastening action from the plank material itself by using clips that attach to the underside or edge of the planks rather than driving fasteners through the plank. This eliminates the creation of holes that could cause splitting or accelerate deterioration from weather and insects, while still achieving secure fastening through the clip mechanism.

Inventive Principle:
Principle #2Taking out (Extraction)

3Stability of the object's composition

If rigid fastening is used to attach decking planks, then structural stability is improved, but differential expansion and contraction causes stress and uneven spacing

Engineering Contradiction:
Improvestructural stabilityVSAvoidstress resistance
Core Design Contradiction:
Stability of the object's compositionVSStrength

Solution Approach 1:

The patent employs dynamic fastening clips that allow for controlled movement and adjustment. The clips are designed to accommodate differential expansion and contraction between decking planks and support structures by permitting slight movements while maintaining secure attachment. This dynamic capability prevents stress buildup and uneven spacing while preserving structural stability.

Inventive Principle:
Principle #15Dynamics

4Ease of manufacture

If traditional fastening methods are used, then installation is simple, but the process creates holes and requires precise alignment

Engineering Contradiction:
Improveinstallation simplicityVSAvoidalignment precision
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The patent uses pre-formed clips that are attached to the support structure before the decking planks are installed. These pre-positioned clips provide built-in alignment guides and positioning features that simplify the installation process, eliminating the need for precise manual alignment and hole drilling while maintaining secure attachment.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8256614B1Interconnected and on-site severable deck clips with cooperating installation tool for joining two adjacent decking planks to an underlying support structure
Publication Date: 2012.09.04 SIMPSON STRONG TIE
  • US8256614B1 patent drawing
  • US8256614B1 patent drawing
  • US8256614B1 patent drawing

AI summary

Interconnected and on-site severable deck clips with cooperating installation tool for joining two adjacent decking planks to an underlying support structure. The deck clips are interconnected and on-site severable, are attached to the underlying support structure, and engage the two adjacent decking planks so as to fasten the two adjacent decking planks to the underlying support structure without a need for nails or screws to pass through the two adjacent decking planks. The installation tool is hand-held, removably receives a number of the deck clips, and feeds the deck clips one at a time to fasten to the underlying support structure, and when a deck clip is fastened to the underlying support structure, the deck clip is severed from the other deck clips in the installation tool and a next deck clip is feed by way of the installation tool and attached to the underlying support structure to engage the two adjacent decking planks.