False Eyelash Applicator with Sliding Locator for Secure Attachment

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Solution Overview

Problem

Applying false eyelashes is challenging due to difficulty in manipulating them along the eyelid, obstructed view during application, and the complexity introduced by adhesives, which complicates the process and results in insecure attachment.

Innovation Solution

A method using an applicator with an elongate placement element and a locator element to mount and size false eyelashes, allowing for precise placement and potential trimming, with optional adhesive application, and a bridge design featuring slots for secure engagement with natural lashes, enabling easier and more secure application.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If false eyelashes are applied using conventional methods, then adhesive can be used to attach the lashes, but the application process becomes complex and the attachment becomes insecure

Engineering Contradiction:
Improveattachment securityVSAvoidapplication process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an applicator device as an intermediary tool between the false eyelash and the natural lash. The applicator includes a placement element that inserts through the bridge channel and a locator element that positions the false lash against the natural lash base, enabling secure attachment without complex adhesive application procedures

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The false eyelash bridge is segmented with a central channel that receives the applicator placement element, and slots that engage with natural lashes. This segmentation allows the applicator to insert and position the lash precisely, creating secure mechanical engagement points without requiring complex adhesive techniques

Inventive Principle:
Principle #1Segmentation

2Measurement precision

If false eyelashes are manipulated along the eyelid, then positioning can be achieved, but the view during application becomes obstructed

Engineering Contradiction:
Improvepositioning accuracyVSAvoidview clarity
Core Design Contradiction:
Measurement precisionVSIllumination intensity

Solution Approach 1:

The applicator serves as an intermediary tool that allows positioning of the false eyelash from the side of the eye rather than requiring direct manipulation in front of the eye. This side positioning approach improves both view clarity and positioning accuracy by eliminating hand obstruction

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent changes the dimension of approach from front-to-back manipulation to side-to-side placement. The applicator inserts through the bridge channel from the side, allowing the user to position the lash without obstructing the view of the eye area

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If false eyelashes are made flexible for contouring, then they can adapt to eyelid shape, but they become difficult to manipulate and position

Engineering Contradiction:
Improvecontour adaptationVSAvoidmanipulation ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The applicator device acts as an intermediary that provides the manipulation force needed to position flexible false eyelashes. The placement element inserts through the bridge channel and the locator element positions the lash, allowing precise control of flexible materials without direct hand manipulation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent employs dynamic elements including the slidable locator element on the placement element, and the flexible bridge that can bend to contour. The locator element can be moved along the placement element to adjust positioning, and the bridge can bend to match the eyelid contour while being easily positioned through the applicator

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20240172827A1False eyelash and application device for same
Publication Date: 2024.05.30 LOREAL SA
  • US20240172827A1 patent drawing
  • US20240172827A1 patent drawing
  • US20240172827A1 patent drawing

AI summary

A method of applying a false eyelash to a natural eyelash uses an applicator, wherein the false eyelash includes an elongate bridge with a channel extending axially therethrough, and the applicator includes an elongate placement element with a locator element slidably mounted thereto. The method includes the steps of mounting the false eyelash to the applicator by inserting the placement element through the channel of the bridge; and pressing the false eyelash against a base of the natural eyelash. The method further includes the step of withdrawing the placement element from the channel.