Resealable Enclosure Assembly with Breakable Outer Box

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Solution Overview

Problem

Resealable enclosures can be difficult for users to understand and operate, leading to damage of the resealing mechanism, and may not provide clear instructions for content removal, which can result in hygiene issues and loss of brand interaction opportunities.

Innovation Solution

An enclosure assembly with a flexible resealable enclosure within an outer box enclosure, featuring a breakable section that forms an accessible space, allowing users to easily open and close the resealable enclosure without breaking it along a line of weakness, and a resealer that extends along the top edge for easy opening and sealing, enhancing user understanding and hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a resealable enclosure is made flexible and resealable, then the enclosure can be repeatedly opened and sealed to protect contents, but the initial opening process is difficult to understand and may damage the resealing mechanism

Engineering Contradiction:
Improveresealable capabilityVSAvoidinitial opening process
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The enclosure is divided into two functional layers: an outer box enclosure that provides structural support and branding, and an inner flexible resealable enclosure that contains the contents. This segmentation allows each layer to serve its specific function independently, with the outer box protecting the inner enclosure during initial opening while the inner enclosure provides the resealable functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The outer box enclosure is pre-configured with a breakable section (tear strip) that facilitates the initial opening process. This preliminary design element guides users on how to properly open the enclosure without damaging the inner resealable enclosure, preventing common mistakes such as tearing the resealable portion.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the inner enclosure is removed from the outer enclosure for content access, then contents can be served, but the contents become more susceptible to damage and hygiene issues arise from hand insertion

Engineering Contradiction:
Improvecontent accessVSAvoiddamage and hygiene risks
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The outer box enclosure serves as an intermediary protective structure that remains in place while the inner enclosure is accessed. Users can open the outer box's breakable section to access contents through the inner enclosure's opening without removing the inner enclosure from its protective outer housing, thereby maintaining protection and hygiene.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The inner flexible enclosure is nested within the outer box enclosure, creating a nested structure where the outer enclosure provides continuous protection while the inner enclosure allows for controlled access. This nested arrangement enables content access while maintaining the protective environment.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Loss of information

If information identifying contents is only provided on the exterior surface of the outer enclosure, then brand interaction is maintained, but users cannot identify contents when the inner enclosure is used without the outer enclosure

Engineering Contradiction:
Improvebrand interactionVSAvoidcontent identification
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The inner flexible enclosure is designed with dual functionality: it serves as the contents container and simultaneously displays product information, branding, and identification marks on its outer surface. This allows the inner enclosure to function independently with complete identification capabilities, while also serving its containment function when nested within the outer box.

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

Solution Approach 2:

The identification and branding information is merged onto the surface of the inner flexible enclosure itself, rather than being exclusively placed on the outer box. This combining of information display functions on both enclosures ensures content identification is available in all usage scenarios.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12049350B2Enclosure assembly having a resealable enclosure within an outer box enclosure
Publication Date: 2024.07.30 ILLINOIS TOOL WORKS INC
  • US12049350B2 patent drawing
  • US12049350B2 patent drawing
  • US12049350B2 patent drawing

AI summary

Enclosure assembly includes an outer box enclosure and a flexible, resealable enclosure that is disposed within the outer box enclosure. The resealable enclosure has a resealer formed by a single intermeshable closure member that is affixed to and wraps from a front side of the outer box enclosure, around at least one of side edge of the outer box enclosure, and onto a back side of the resealable enclosure. Prior to initially opening the resealable enclosure, the intermeshable closure member is uncoupled with itself. The intermeshable closure member is configured to couple with itself at a first area of the intermeshable closure member that is on the front side of the resealable enclosure and at a different, second area of the intermeshable closure member that is on the back side of the resealable enclosure to close the resealable enclosure.