Nested Hinged-Lid Pack With Flanged Inner Box Closure

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Solution Overview

Problem

Existing packaging for smokeless tobacco products, such as round metal, plastic, or paperboard cans with removable lids, do not offer the convenience and appeal of hinged-lid packaging familiar to consumers.

Innovation Solution

A combination of a resealable inner box and outer box packaging arrangement, where the inner box fits snugly within the outer box, featuring a hinged lid and a resealable dispensing door, with rearwardly projecting flanges that ensure secure closure and maintain freshness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a hinged lid packaging container is used, then consumer convenience and appeal are improved, but manufacturing complexity increases

Engineering Contradiction:
Improveconsumer convenienceVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The packaging is divided into two separate containers: an outer box with a hinged lid and an inner box with a resealable closure. This segmentation allows each container to be manufactured independently using standard processes, while the combination provides the desired hinged lid functionality and consumer appeal without requiring complex integrated manufacturing.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner box is designed to fit within the outer box, creating a nested packaging arrangement. The inner box contains the smokeless tobacco portions while the outer box provides the hinged lid mechanism. This nesting approach simplifies manufacturing by allowing each component to be produced separately and then assembled, reducing overall manufacturing complexity while maintaining consumer convenience.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a removable lid is used, then product accessibility is improved, but product freshness is compromised

Engineering Contradiction:
Improveproduct accessibilityVSAvoidproduct freshness
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The packaging system separates the functions of access and preservation into two distinct containers. The outer box with removable lid provides easy product accessibility, while the inner box with resealable closure maintains product freshness. This segmentation allows each function to be optimized independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner box acts as an intermediary between the outer box and the smokeless tobacco portions. It provides a sealed environment that preserves freshness while still allowing product access through its own resealable closure mechanism, thus mediating between the conflicting requirements of accessibility and freshness maintenance.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If an inner box is added to provide resealable closure, then product freshness is improved, but packaging complexity increases

Engineering Contradiction:
Improveproduct freshnessVSAvoidpackaging complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The packaging is segmented into an outer box for structural support and access, and an inner box for freshness preservation. Each box is a simple, standard container design, avoiding the need for complex integrated structures. The segmentation allows each component to be manufactured independently using conventional processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inner box is nested within the outer box, creating a simple two-container system. This nesting arrangement provides the resealable closure functionality needed for freshness preservation while maintaining relatively simple packaging construction. The inner box fits comfortably within the outer box dimensions, creating an efficient nested configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20250388361A1Hinged lid packaging
Publication Date: 2025.12.25 ALTRIA CLIENT SERVICES LLC
  • US20250388361A1 patent drawing
  • US20250388361A1 patent drawing
  • US20250388361A1 patent drawing

AI summary

A pack for consumer goods includes an outer packaging container and an inner packaging container. The outer packaging container includes a lower box portion with an upper lid portion hingedly connected thereto. The inner packaging container includes a dispensing opening with a resealable closure, a front panel, a back panel, a top panel, a bottom panel, and opposing side panels; each side panel having an inner panel and an outer panel, the inner panel having a first width defining a width of the inner packaging container, and the outer panel including at least a portion having a second width defining flanges having a width greater than the first width. The inner packaging container is insertable within the outer packaging container such that the flanges extending from the back panel of the inner packaging container exert a biasing force on the hinged lid of the outer packaging container to assure lid closure is maintained.