Marking device

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Solution Overview

Problem

Textile articles, such as towels and linens, are often indistinguishable, making it difficult to track ownership and hygiene, especially in shared or unfamiliar environments, and there is a challenge in monitoring their usage and laundry cycles due to similar appearances and reduced frequency of replacement.

Innovation Solution

A marking device that slides onto or clips over the edge of textile articles, using resilient wall portions with retaining ribs to securely attach without damaging the article, allowing for easy identification and tracking while minimizing interference with the article's use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a marking device is attached to textile articles to enable identification and tracking, then the ability to distinguish between articles is improved, but the device may cause wear or hinder the article's use

Engineering Contradiction:

Improveidentification capabilityVSAvoidwear and use interference

Core Design Contradiction:

Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The marking device utilizes a flexible U-shaped configuration that can be wrapped around textile articles, allowing the device to conform to the article's shape and move with it during use, thereby minimizing interference and wear while maintaining identification capability

Inventive Principle:

Principle #30Flexible shells and thin films

Solution Approach 2:

The marking device is divided into separate U-shaped body and retaining rib components that can be assembled together, allowing the retaining ribs to be positioned strategically to secure the device without creating excessive pressure points that would cause wear

Inventive Principle:

Principle #1Segmentation

2Reliability

If a marking device securely attaches to textile articles to prevent accidental disengagement, then the reliability of tracking is improved, but the device complexity increases

Engineering Contradiction:

Improveattachment securityVSAvoidstructural complexity

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The retaining ribs are designed to automatically engage with the textile article when the U-shaped body is wrapped around it, creating a self-securing mechanism that prevents accidental disengagement without requiring additional fastening components or complex assembly steps

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The retaining ribs are positioned at specific locations on the U-shaped body where they can engage with the textile article's edge or hem, concentrating the securing function at critical points rather than distributing complexity throughout the entire device structure

Inventive Principle:

Principle #3Local quality

3Ease of operation

If the marking device occupies a small portion of the textile article to minimize interference, then the ease of use is improved, but the visibility for identification may be reduced

Engineering Contradiction:

Improveuse interferenceVSAvoidvisibility

Core Design Contradiction:

Ease of operationVSLoss of information

Solution Approach 1:

The marking device utilizes the three-dimensional space around the textile article by wrapping around it, creating visibility from multiple angles and distances while occupying minimal surface area of the article itself

Inventive Principle:

Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11337565B1Marking device

Publication Date: 2022.05.24 MAURER PHILIPP

AI summary

A selectively attachable marking device for permitting a user to distinguish between multiple articles which otherwise look the same or similar, particularly textile articles such as bath linens, bed linens, or table linens. The device has a clip-like structure, and may be preferably provided with retaining ribs to resist undesired slippage of the device off an edge of the textile article with which it is used.