Dual-Compartment Pouch Structure for Fresh Product and Waste

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Solution Overview

Problem

Existing smokeless tobacco containers lack suitable compartments for discreet and hygienic disposal of used products, often resulting in environmental contamination and material staining, and require complex and costly designs with sealable lids.

Innovation Solution

A multi-compartment container with a main compartment for fresh product and a separate waste compartment, sealed by zipper-type, snap-fit, or adhesive closures, and a divider wall, made from laminated materials like polyester and metalized polyester, allowing for easy access and disposal of used products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a sealable lid with a compartment for used product is added to the container, then the waste disposal function is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improvewaste disposal functionVSAvoidcontainer structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The container is divided into two distinct compartments: a first compartment for fresh product and a second compartment for waste. This segmentation allows the container to provide both storage and waste disposal functions simultaneously, resolving the technical contradiction by adding functionality without requiring a complex sealable lid structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The waste compartment is integrated into the same container body as the fresh product compartment, merging storage and waste disposal functions into a single device. This eliminates the need for separate waste receptacles or complex lid mechanisms, thereby reducing device complexity while maintaining versatility.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If a sealable lid with a compartment for used product is added to the container, then the waste disposal function is improved, but the manufacturing cost increases

Engineering Contradiction:
Improvewaste disposal functionVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The container is divided into two distinct compartments: a first compartment for fresh product and a second compartment for waste. This segmentation allows the container to provide both storage and waste disposal functions simultaneously, resolving the technical contradiction by adding functionality without requiring a complex sealable lid structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container body serves multiple functions: it stores fresh product in the first compartment and collects waste in the second compartment. This multi-functionality eliminates the need for separate waste receptacles or complex lid mechanisms, thereby reducing manufacturing cost while maintaining versatility.

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

3Reliability

If the container uses laminated plastic films with closure mechanisms, then the product freshness is maintained, but the ease of operation for waste disposal is reduced

Engineering Contradiction:
Improveproduct freshnessVSAvoidwaste disposal convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The container is divided into two distinct compartments: a first compartment for fresh product and a second compartment for waste. This segmentation allows the container to provide both storage and waste disposal functions simultaneously, resolving the technical contradiction by adding functionality without requiring a complex sealable lid structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container design allows dynamic access to both compartments during use. The user can open the container to access the fresh product compartment, use the product, and then dispose of waste in the second compartment, all without requiring complex sealing or opening mechanisms. This dynamic usability resolves the contradiction between maintaining freshness and ease of operation.

Inventive Principle:
Principle #15Dynamics

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

Provides a cost-effective, user-friendly solution for hygienic disposal of used smokeless tobacco products, maintaining product freshness and preventing environmental contamination.

Implementation Method 1

the front and back panels are made up of a lamination of at least three layers, where, for example, the three layers include an outer printing layer made of a polyester, a high moisture barrier middle layer made of a metalized polyester, and an inner sealing layer made of a low density polyethylene

Methodology Applied
Scientific EffectLamination: Lamination

Implementation Method 2

a divider wall that extends between the sealed lateral sides of the front and back panels and is configured to divide the inner cavity into a first compartment accessible via the first closure mechanism and a second compartment accessible via the second closure mechanism

Methodology Applied
Scientific EffectPhysical containment: Physical Containment

Implementation Method 3

a first closure mechanism disposed proximate the first open end and configured to transition the first open end between an open configuration and a closed configuration, a second closure mechanism disposed proximate the second open end and configured to transition the second open end between an open configuration and a closed configuration

Methodology Applied
Scientific EffectMechanical fastening: Mechanical Fastener

Data Source

PatentUS12486078B2Multi-compartment containers
Publication Date: 2025.12.02 NICOVENTURES TRADING LTD
  • US12486078B2 patent drawing
  • US12486078B2 patent drawing
  • US12486078B2 patent drawing

AI summary

The present disclosure is directed to various multi-compartment containers, such as, for example, packets, packages, pouches, bags, sacks, cases, or sachet-type containers including, for example, a product compartment and a waste compartment, along with related methods for manufacturing such packages.