Asymmetrical Underwire Arrangement for Cleavage Enhancement

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Solution Overview

Problem

Conventional bra underwire designs are symmetrical, which may not optimally enhance breast appearance and cleavage, as they do not account for individual breast size and shape variations.

Innovation Solution

An asymmetrical underwire arrangement with one shorter and one longer curved underwire in each bra cup, where the inner ends meet at a central location and the outer ends are spaced apart, along with air pockets in the central cup area, to enhance cleavage without adding bulk.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If symmetrical underwires are used in both cups, then the bra design maintains conventional symmetry and simplicity, but the breast appearance and cleavage enhancement are not optimized

Engineering Contradiction:
Improvebreast appearance and cleavageVSAvoidunderwire arrangement symmetry
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent applies asymmetry by configuring the left and right underwires with different lengths and curvatures. Specifically, one underwire is longer and extends further into the center gore area, while the other is shorter, creating an asymmetric arrangement that optimizes cleavage and breast appearance for different body types

Inventive Principle:
Principle #4Asymmetry

2Shape

If the inner end of the longer underwire extends further into the central location, then cleavage is enhanced and breast tissue is brought closer together, but the underwire arrangement becomes more complex

Engineering Contradiction:
Improvecleavage enhancementVSAvoidasymmetrical underwire configuration
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent applies local quality by concentrating the asymmetric modification specifically in the central gore area where the underwires meet. The longer underwire extends further into this central location to provide localized cleavage enhancement, while the rest of the underwire structure maintains conventional design characteristics

Inventive Principle:
Principle #3Local quality

3Shape

If air pockets are added to the central cup areas, then cleavage enhancement is further improved without adding bulk, but the manufacturing complexity increases

Engineering Contradiction:
Improvecleavage enhancementVSAvoidbra cup construction
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The patent applies pneumatics by incorporating air pockets (void spaces) within the central cup areas above the underwires. These air-filled spaces provide structural support and cleavage enhancement without adding physical bulk, utilizing the compressible nature of air to achieve the desired effect

Inventive Principle:
Principle #29Pneumatics and hydraulics

Data Source

PatentUS7824242B2Asymmetrical underwire arrangement
Publication Date: 2010.11.02 MAST IND FAR EAST
  • US7824242B2 patent drawing
  • US7824242B2 patent drawing

AI summary

In a bra having a pair of cups each with a central area and a lower perimeter area, the improvement of an asymmetric underwire arrangement including one shorter curved underwire extending in the lower perimeter area of one cup, and one longer curved underwire extending in the lower perimeter area of the other cup, the underwires each having inner ends that are adjacent each other at a central location where the pair of cups meet, and outer ends that are spaced away from each other, the inner end of the longer underwire extending further into the central location than that of the shorter underwire for enhancing cleavage for a woman wearing the bra.