Linear Tile Spacer With Grout-Through Holes for Stable Alignment

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Solution Overview

Problem

Existing methods for spacing tiles are inefficient, requiring frequent adjustment and leading to shifting and rework due to the use of traditional spacers, especially in large outdoor landscaping projects.

Innovation Solution

A linear spacer system with through-holes and depressions that is embedded in grout to maintain uniform spacing between tiles, allowing for efficient and consistent alignment by extending over a substantial portion of the gap between tiles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional spacers are used for tile spacing, then the tiling process can proceed, but the spacers require frequent adjustment and lead to shifting and rework

Engineering Contradiction:
Improvespacing consistencyVSAvoidtiling efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The linear spacer is divided into multiple modular segments that can be connected end-to-end using connectors. Each segment contains through-holes for grout penetration and alignment features. This segmentation allows the spacer to maintain consistent spacing over long distances while enabling easy adjustment and installation without requiring the entire spacer to be replaced or readjusted.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The linear spacer is pre-assembled with connectors and alignment features before installation. The spacer segments are designed with predetermined connection mechanisms that ensure proper alignment and spacing before the tiling process begins, eliminating the need for frequent adjustments during installation.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If traditional spacers are used, then spacing can be attempted, but they often go missing or shift in large outdoor landscaping projects

Engineering Contradiction:
Improvespacer stabilityVSAvoidapplicability to large projects
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

Multiple linear spacer segments are merged into a single continuous linear spacer system using connectors. This creates a unified spacing structure that spans the entire gap between tile units, preventing individual spacers from shifting or being lost. The connected segments work together as one stable unit, maintaining reliability in large outdoor landscaping projects.

Inventive Principle:
Principle #5Merging (Combining)

3Manufacturing precision

If a long linear spacer is used to cover the entire gap, then spacing consistency improves, but the spacer becomes difficult to handle and install

Engineering Contradiction:
Improvespacing uniformityVSAvoidinstallation convenience
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The long linear spacer is segmented into manageable sections that can be easily handled and installed. Each segment maintains the precision spacing functionality while being small enough for convenient manipulation. The segments connect together to form the complete long-distance spacing solution, combining precision with ease of installation.

Inventive Principle:
Principle #1Segmentation

4Reliability

If the spacer length is less than 50% of the gap, then the spacer is easier to handle, but it cannot prevent tile rotation and skew

Engineering Contradiction:
Improvetile alignment stabilityVSAvoidspacer system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The linear spacer system incorporates adjustable connection mechanisms that allow the spacer to adapt to varying gap lengths. The connectors enable the spacer to dynamically adjust its configuration while maintaining sufficient length (≥50% of gap) to prevent tile rotation and skew, without requiring a completely different spacer design for each gap size.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12460429B2Linear spacing system
Publication Date: 2025.11.04 GOLDEN NATHAN CHARLES MAURICE
  • US12460429B2 patent drawing
  • US12460429B2 patent drawing
  • US12460429B2 patent drawing

AI summary

A linear spacer for creating a uniform spacing between a first tile unit and a second tile unit disposed on a foundation surface includes a body, one or more first through-holes extending through the body portion in a first direction substantially orthogonal to the longitudinal axis, and one or more second through-holes extending through the body portion in a second direction different than the first direction and orthogonal to the longitudinal axis. When the linear spacer is disposed in a gap between the first and second tile units, the linear spacer defines and maintains a linear spacing between the first tile unit and the second tile unit.