V-Shaped Rug Corner Support for Curling and Anti-Slip Control

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Solution Overview

Problem

Area rug corners tend to curl upward over time, creating both aesthetic and safety issues due to tripping hazards, particularly in commercial settings.

Innovation Solution

A rigid, planar V-shaped apparatus with an adhesive layer and elastomeric material is applied to the rug corner, preventing curling and providing anti-slip protection, with optional hook-and-pile fasteners for easy removal and machine washing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rigid V-shaped body with adhesive layer is applied to the rug corner, then the rug corner remains flat and safety hazards are prevented, but the device complexity increases

Engineering Contradiction:
Improverug corner stabilityVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional segments: a rigid V-shaped body for structural support, an adhesive layer for attachment, and an optional removable cover for protection. This segmentation allows each component to perform its specific function efficiently while keeping the overall device relatively simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The V-shaped body is designed with specific geometric properties (rigid, planar surfaces) localized at the corner area where they are most needed. The adhesive layer is applied only to the necessary contact areas, and the protective cover is provided only when the adhesive needs protection, reducing unnecessary complexity.

Inventive Principle:
Principle #3Local quality

2Ease of repair

If hook-and-pile fasteners are used to secure the V-shaped body, then the device can be easily removed for rug washing, but the device complexity increases

Engineering Contradiction:
Improverug maintenanceVSAvoidfastening mechanism
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The fastening system transitions from a permanent adhesive bond to a dynamic, reversible connection using hook-and-pile fasteners. This allows the device to be easily attached and removed according to the user's needs, providing flexibility for rug maintenance while keeping the fastening mechanism itself relatively simple.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The removable cover and optional fastening system allow the rug to be easily separated from the device for washing, and the device can be recovered and reused on the same or different rugs. This reversible relationship simplifies the maintenance process while avoiding complex permanent attachment mechanisms.

Inventive Principle:
Principle #34Discarding and recovering

3Ease of operation

If the adhesive layer is exposed, then the device can be immediately applied to the rug corner, but the adhesive layer is vulnerable to contamination and damage

Engineering Contradiction:
Improveapplication readinessVSAvoidadhesive integrity
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The protective cover is applied in advance to protect the adhesive layer before the device is ready for use. This preliminary protective action prevents contamination and damage to the adhesive, ensuring it remains effective when the device is finally applied to the rug corner. The cover can be easily removed when application is desired.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The protective cover acts as an intermediary barrier between the adhesive layer and the external environment. It protects the adhesive from contamination and damage while allowing the device to be stored and handled without compromising the adhesive's integrity. The cover is removed only when the device is ready for application.

Inventive Principle:
Principle #24Intermediary (Mediator)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Effectively maintains rug corners flat, preventing tripping hazards and enhancing safety while allowing for easy maintenance and use.

Implementation Method 1

An adhesive layer is applied to at least a portion of the top of the body. The body is then adhered to the bottom of the rug corner by the adhesive layer.

Methodology Applied
Scientific EffectAdhesive: Adhesive

Implementation Method 2

The apparatus... provides an anti-slip protection for the rug

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS11141013B2Apparatus to prevent curling of a rug corner
Publication Date: 2021.10.12 RGA GIGI LLC
  • US11141013B2 patent drawing
  • US11141013B2 patent drawing
  • US11141013B2 patent drawing

AI summary

An apparatus to prevent curling of a rug corner. The apparatus includes a rigid and planar body having a top surface and a bottom surface. A hook-and-pile fastener detachably secures the body and rug together. The body maintains the rug corner in a flat condition thus preventing any curling of the rug.