Multi-textured Landscaping Block Angled Boundaries

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Solution Overview

Problem

Existing landscaping and retaining wall block systems lack the ability to create visually appealing, multi-textured or patterned exposed surfaces that can withstand edge damage during manufacturing, handling, and installation, while also allowing for complex design formations.

Innovation Solution

The development of landscaping blocks with a top surface featuring distinct areas of different patterns or textures, where the boundaries between these areas are angled and extend across the block's surface, providing a durable and aesthetically versatile solution for constructing patios, walls, and fences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If blocks have traditional straight edges and single-textured surfaces, then manufacturing and handling are simpler, but edge damage resistance and aesthetic appeal are reduced

Engineering Contradiction:
Improveedge damage resistanceVSAvoidblock surface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The block surface is segmented into multiple distinct textured areas (first textured area, second textured area, etc.) with different patterns and finishes. This segmentation allows each area to contribute differently to both aesthetics and edge protection, resolving the contradiction between visual appeal and durability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different portions of the block surface are given different textures and patterns (local qualities) rather than a uniform surface. The first textured area may have a rough finish while the second has a smooth finish, allowing specific regions to serve different functional and aesthetic purposes, thereby improving edge resistance without requiring complete surface complexity.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If blocks have multi-textured surfaces with different patterns, then aesthetic appeal and design versatility improve, but manufacturing complexity increases

Engineering Contradiction:
Improvedesign versatilityVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The different textured areas and patterns are pre-formed into the block during the manufacturing process using mold cavities or liners. By preparing the textured surfaces in advance during molding rather than adding them later, the patent achieves high design versatility without significantly increasing post-manufacturing complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Multiple textured patterns and surface finishes are merged into a single integrated block structure. The first textured area, second textured area, and angled boundaries are all formed as one unified component during manufacturing, allowing design versatility to be achieved without requiring separate assembly steps for each texture element.

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If blocks have angled boundaries between textured areas, then edge durability and damage resistance improve, but manufacturing precision requirements increase

Engineering Contradiction:
Improveedge strengthVSAvoidboundary angle precision
Core Design Contradiction:
StrengthVSManufacturing precision

Solution Approach 1:

The boundaries between textured areas are defined by specific angular parameters (angled boundaries rather than straight perpendicular lines). By changing the geometric parameter from 90-degree angles to angled boundaries, the patent improves edge strength and damage resistance while the angles can be controlled within standard manufacturing tolerances through mold design.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9181714B2Multi-textured or patterned exposed surface of a landscaping block, wall block, patio block and block system
Publication Date: 2015.11.10 KEYSTONE RETAINING WALL SYSTEMS LLC
  • US9181714B2 patent drawing
  • US9181714B2 patent drawing
  • US9181714B2 patent drawing

AI summary

A landscaping block, patio block, wall block and/or retaining wall block having a multi-textured or patterned exposed surface that can be used in landscaping, retaining wall, and/or patio block systems utilizing a plurality of blocks with a multi-textured or patterned exposed surface. The blocks having the multi-textured or patterned exposed surface can be used in landscaping, retaining wall, and/or patio block systems having a first block type and a second block type. The multi-textured or patterned exposed surface blocks can be used in the construction of walls, fences, and patios to create a geometric design or pattern or a repeating geometric design or pattern in a visually exposed surface of the wall, fence and/or patio constructed.