Mailing Container Transparent Window for Inspection

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing mailing containers do not allow visualization of potentially dangerous materials without compromising the confidentiality of documents, as they lack transparent sections for inspection.

Innovation Solution

A mailing container with substantially opaque front and back sides and at least one transparent section on the front and/or back, allowing visual inspection of contents without compromising confidentiality, using materials like polystyrene that are strong and flexible enough for shipping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Difficulty of detecting and measuring

If a transparent window is provided in the envelope, then visualization of contents is enabled, but confidentiality of documents is compromised

Engineering Contradiction:

Improvevisualization of contentsVSAvoidconfidentiality of documents

Core Design Contradiction:

Difficulty of detecting and measuringVSLoss of information

Solution Approach 1:

The envelope incorporates a transparent section at the perimeter edge and opaque material in the central area where documents are placed. This local differentiation allows visual inspection of the envelope's perimeter and contents for dangerous substances while maintaining confidentiality of the actual documents in the center, resolving the contradiction between visualization and privacy protection.

Inventive Principle:

Principle #3Local quality

2Loss of information

If the envelope is made substantially opaque, then document confidentiality is maintained, but visualization of dangerous materials is prevented

Engineering Contradiction:

Improveconfidentiality of documentsVSAvoiddetection of dangerous materials

Core Design Contradiction:

Loss of informationVSDifficulty of detecting and measuring

Solution Approach 1:

The envelope uses a hybrid construction with opaque material in the document area and transparent material at the perimeter edge. This allows the envelope to maintain overall opacity for confidentiality while providing localized transparency for detection of dangerous substances, resolving the contradiction between privacy and safety inspection.

Inventive Principle:

Principle #3Local quality

3Difficulty of detecting and measuring

If a transparent section is added to the envelope, then inspection capability is improved, but structural strength is reduced

Engineering Contradiction:

Improveinspection capabilityVSAvoidstructural strength

Core Design Contradiction:

Difficulty of detecting and measuringVSStrength

Solution Approach 1:

The transparent section is constructed using flexible transparent material that maintains the envelope's structural integrity while allowing visual inspection. This flexible film approach preserves strength and flexibility needed for shipping while enabling the inspection function, resolving the contradiction between transparency and structural strength.

Inventive Principle:

Principle #30Flexible shells and thin films

Data Source

PatentUS20190225379A1Enveloping mailing container with transparent security window

Publication Date: 2019.07.25 BELL GARY M

AI summary

An enveloping mailing container comprising a substantially opaque front and back side with at least one transparent section defined on the front and/or the back side of the enveloping mailing container. The at least one transparent section allows visualization of contents therein such as dangerous powder or other materials and/or confirmation that no dangerous powder or other materials are present in the container without compromising the confidentiality of the materials legitimately mailed in the enveloping mailing container.