Undergarment with Segmented Straps for Seamless Fit

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Solution Overview

Problem

Existing undergarments often show lines or edges through outer garments, particularly in the buttock area when thin or closely fitting pants or skirts are worn, and they may not be comfortable for many users.

Innovation Solution

An undergarment design featuring a flexible waistband with a front panel and strategically positioned straps that extend from the corners to the center, made from elastic materials like Nylon and spandex, which provides a comfortable fit and conceals edges by angling the straps to align with the body and outer garment seams, preventing visibility through clothing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a thong undergarment is used to eliminate visible lines through outer garments, then the visibility problem is resolved, but comfort and full coverage are compromised

Engineering Contradiction:
Improvevisibility of undergarment edgesVSAvoidcomfort and full coverage
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The undergarment is divided into distinct functional segments: a front panel for coverage, a waistband for support, and multiple straps (side straps and center straps) that replace the traditional continuous rear panel. This segmentation allows the garment to provide full coverage while eliminating visible edges through strategic placement of narrow strap elements that align with body contours and outer garment seams.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The undergarment employs asymmetric strap configuration where side straps extend from front panel corners to rear waistband at angled positions, and center straps connect front panel center to rear waistband. This asymmetric arrangement allows the straps to follow natural body lines and align with outer garment seams, making the undergarment invisible while maintaining full coverage and comfort.

Inventive Principle:
Principle #4Asymmetry

2Ease of operation

If traditional undergarments with full panels are used to provide comfort and coverage, then comfort and full coverage are achieved, but lines show through outer garments

Engineering Contradiction:
Improvecomfort and full coverageVSAvoidvisibility of undergarment edges
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The traditional continuous rear panel is extracted and replaced with discrete strap elements. The side straps and center straps are positioned to align with body contours and outer garment seams, effectively removing the visible edge problem while preserving the coverage and comfort functions through strategic placement rather than continuous material.

Inventive Principle:
Principle #2Taking out (Extraction)

3Object-affected harmful factors

If straps are positioned to align with body contours and outer garment seams to prevent visibility, then visibility is eliminated, but structural complexity increases

Engineering Contradiction:
Improvevisibility of undergarment edgesVSAvoidstrap configuration and positioning
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The straps serve multiple functions simultaneously: they provide structural support replacing the rear panel, ensure full coverage of the buttock area, align with body contours for comfort, and align with outer garment seams to eliminate visibility. This multi-functionality reduces the need for additional components while achieving multiple objectives.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS9282774B2Undergarment
Publication Date: 2016.03.15 MARTIN AMY
  • US9282774B2 patent drawing
  • US9282774B2 patent drawing
  • US9282774B2 patent drawing

AI summary

An undergarment is provided that does not show through an outer garment. The undergarment includes a flexible waistband. A front panel is coupled to a front portion of the waistband, the front panel having a right corner, an opposing left corner and a center corner disposed between the right corner and left corner, the right corner, left corner and center corner being distally spaced from the waistband. A flexible first strap is coupled between the right corner and the center corner. A flexible second strap is coupled between the right corner and the center corner.