Hanger Arm Sleeve Attachment to Prevent Garment Shoulder Creasing

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Solution Overview

Problem

Garment hangers often cause creasing and puckering due to size incompatibility between hanger arms and garment shoulders, and existing solutions either fail to prevent puckering or are bulky and prone to detachment under garment weight.

Innovation Solution

A hanger attachment device featuring an elongate, flexibly rigid tubular piece with a slit opening and a telescopically fitting sleeve that extends the hanger arm's support surface, securing it with a mechanism that prevents detachment from the hanger arm.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a wire hanger with small gauge diameter is used to support a heavy garment, then the hanger cost and simplicity are improved, but creases form along the garment shoulder area

Engineering Contradiction:
Improvehanger manufacturing simplicityVSAvoidgarment creasing
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediate device (shoulder pad attachment) that mediates between the wire hanger and the garment. This attachment includes a padded surface that contacts the garment shoulder to prevent creases, while the attachment itself clips onto the wire hanger arm, thus protecting the garment without requiring a completely different hanger system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The shoulder pad attachment applies localized padding only at the critical shoulder contact area where creases form, rather than requiring the entire hanger to be padded or redesigned. This targeted approach prevents garment damage at the specific problem area while maintaining the simplicity of the overall hanger system

Inventive Principle:
Principle #3Local quality

2Device complexity

If hanger arms are made shorter for simplicity, then hanger design is simplified, but puckers form at the garment arm ends where support is lost

Engineering Contradiction:
Improvehanger design simplicityVSAvoidgarment puckering
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The shoulder pad attachment acts as an intermediary extension that compensates for the short hanger arm. The padded attachment extends the support surface beyond the hanger arm end, providing continuous support to the garment shoulder area and preventing puckers at the transition point where the hanger arm ends

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If hanger arms are made longer to support broader shoulders, then compatibility with various garments is improved, but the hanger becomes less stable and garments may slide off

Engineering Contradiction:
Improvegarment size compatibilityVSAvoidgarment support stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The shoulder pad attachment provides localized extended support only at the outer shoulder area where broader garments need accommodation. The attachment is positioned at the end of the hanger arm, extending the support surface outward to match broader shoulders, while the main hanger structure remains short and stable for securing the garment

Inventive Principle:
Principle #3Local quality

4Object-affected harmful factors

If a rigid foam attachment is made long enough to span entire shoulder length, then prevention of lateral creases is improved, but the device becomes too bulky for storage

Engineering Contradiction:
Improvelateral crease preventionVSAvoidattachment storage size
Core Design Contradiction:
Object-affected harmful factorsVSVolume of moving object

Solution Approach 1:

The shoulder pad attachment is segmented into modular components that can be adjusted or removed. The padded support surface can be configured in different lengths or folded to reduce storage volume, while still providing sufficient extension to prevent lateral creases when deployed for use

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment incorporates flexible or collapsible elements that allow it to expand to the necessary length for crease prevention during use, then collapse or fold to a compact form for storage. This dynamic transformation enables the device to provide extended support when needed while minimizing storage volume

Inventive Principle:
Principle #15Dynamics

5Reliability

If a telescoping sleeve mechanism is added to secure the attachment, then detachment prevention is improved, but the device complexity increases

Engineering Contradiction:
Improveattachment securityVSAvoidattachment mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The telescoping sleeve mechanism uses a nested structure where one tube slides within another. The sleeve contains friction surfaces and engagement features that, when telescoped to the extended position, create secure frictional and mechanical engagement between the attachment and hanger arm, preventing detachment while maintaining relatively simple construction

Inventive Principle:
Principle #7Nested doll (Nesting)

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 prevents creasing and puckering on garments with broader shoulder dimensions while being less bulky and securely attached to hanger arms, ensuring stability under garment weight.

Implementation Method 1

a unitary, elongated, flexible body of resilient foam material

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The present inventor recognizes, however, that while the Murray device may certainly be effective in preventing the kind of longitudinally oriented creases that a wire hanger might create

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9345355B2Garment hanger attachment
Publication Date: 2016.05.24 SAN NICOLAS JESSICA DEL ROSARIO
  • US9345355B2 patent drawing
  • US9345355B2 patent drawing
  • US9345355B2 patent drawing

AI summary

A garment hanger attachment having a flexible outer tube element and an inner partial tube element for securely attaching to a garment hanger arm and effectively lengthening and broadening the support area of a garment hanger arm so as to both inhibit crease and pucker formation in a hanged garment and enable the hanger to support larger and heavier garments than it otherwise could.