Two-Tab Cuff Closure Prevents Fabric Puckering

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Solution Overview

Problem

Conventional shirt cuffs often fail to lay flat when fastened, resulting in unsightly puckers and bulges due to their single fastener design.

Innovation Solution

A two-tab cuff closure design where tabs with buttonholes on one edge connect to fasteners on the opposing cuff edge, ensuring the cuff fabric lies flat and preventing bulging, with the option to use cuff links or buttons for securement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a single fastener is used in the cuff, then the device complexity is reduced, but the cuff fabric will not lay flat and will show puckers and bulges

Engineering Contradiction:
Improvecuff fastening structureVSAvoidcuff flatness
Core Design Contradiction:
Device complexityVSShape

Solution Approach 1:

The single fastener is segmented into two separate fasteners positioned on opposite sides of the cuff. This segmentation allows independent adjustment of tension on each side, enabling the cuff to lay flat without puckers or bulges while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

2Shape

If a two-tab cuff closure is implemented, then the cuff flatness is improved, but the device complexity increases

Engineering Contradiction:
Improvecuff flatnessVSAvoidcuff fastening structure
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The cuff is divided into two tabs with separate fasteners, allowing independent control of each side's tension. This segmentation enables the cuff to lay flat while the modular design keeps the added complexity manageable and systematic.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9510625B2Two-tab cuff closure
Publication Date: 2016.12.06 HENDERSON CECELIA
  • US9510625B2 patent drawing
  • US9510625B2 patent drawing
  • US9510625B2 patent drawing

AI summary

The two tab cuff closure is a closure for the sleeve(s) of a shirt. The two tabs are positioned on one edge of the cuff and will connect to fasteners that are positioned on the opposing cuff edge. The double tab design ensures that the cuff fabric will lay flat and not pucker or bulge. The tab structure arrangement could be adapted for utilization with cuff links or buttons.