Clear Cap Tamper-Evident Container With Internal Break Seal

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Solution Overview

Problem

Existing product containers are susceptible to tampering, lack consistency in tamper-evident features, and often require manual verification, which can lead to potential sabotage and consumer safety risks.

Innovation Solution

A tamper-evident container design featuring a clear, see-through cap with an integrated safety tape or gummy glue mechanism that indicates tampering by breaking or distorting upon initial use, ensuring the safety tape or adhesive remains inside the cap to prevent external manipulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional closures (screw-top, flip-top, snap-on) are used, then ease of operation is improved, but reliability against tampering deteriorates

Engineering Contradiction:
Improveease of openingVSAvoidtamper resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies preliminary action by pre-installing a tamper-evident seal between the closure and container body before the closure is attached. This seal creates an initial barrier that must be broken or distorted to access the container contents, providing tamper evidence before the consumer even opens the package. The seal is positioned in advance to intercept any unauthorized opening attempts.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If heavy, expensive materials (steel, glass) are used for packaging, then reliability against tampering is improved, but weight and cost increase

Engineering Contradiction:
Improvetamper resistanceVSAvoidpackaging weight
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent employs composite materials by combining a lightweight closure with a tamper-evident seal made of distinct material properties. The seal can be constructed from foil, plastic, or adhesive materials that provide tamper resistance when combined with the closure, rather than requiring the entire container to be made of heavy materials like steel or glass.

Inventive Principle:
Principle #40Composite materials

3Reliability

If tamper-evident features are added to containers, then reliability against tampering is improved, but device complexity increases

Engineering Contradiction:
Improvetamper evidenceVSAvoidpackaging structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the tamper-evident seal with the closure assembly by positioning the seal between the closure and container body. This integration allows the seal to become part of the closure system rather than a separate additive component. The seal is incorporated into the existing closure structure, reducing overall packaging complexity while maintaining tamper evidence functionality.

Inventive Principle:
Principle #5Merging (Combining)

4Measurement precision

If manual verification of tampering is required, then measurement precision is improved, but loss of time increases

Engineering Contradiction:
Improvetamper detection accuracyVSAvoidverification time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent utilizes color changes or visual indicators on the tamper-evident seal to provide immediate tamper detection. The seal may include color-coded indicators, printed patterns, or visual features that clearly show whether the seal has been broken or distorted. This allows consumers to instantly verify tampering status without manual inspection, reducing verification time while maintaining detection accuracy.

Inventive Principle:
Principle #32Color changes

Data Source

PatentUS12540017B2Truly tamper-evident container
Publication Date: 2026.02.03 MCCORMICK RICHARD JOHN
  • US12540017B2 patent drawing
  • US12540017B2 patent drawing
  • US12540017B2 patent drawing

AI summary

A tamper-evident container includes a tape (46). The tape is designed to break apart when the lid is opened for the first time. In some embodiments, a cap and lid are clear and see-through which allows a customer to see if the tape is torn apart and know whether the product has been tampered with. Some embodiments also include at least one screw thread (84) on a body neck (50) on the top of the container body (10) and on an inner wall (60) of a container cap (12). A removable gummy glue (62) or other adhesion mechanism is adhered on top of a mouth cover (66). When the container cap is unscrewed for the first time, the gummy glue is designed to indicate tampering. For example, the glue could be stretched, come apart, or separate from the mouth cover, or the underside of the cap, or distort an image that was on the gummy glue, such as a manufacturer's logo, name, trademark, or design, or leave an image from the mouth cover on the gummy glue, visually indicating that the container has been opened at least once.