Method for scenting botanicals in a display jar using a closable vent

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Solution Overview

Problem

Existing displays for botanicals fail to balance aroma accessibility with freshness preservation and aesthetic appeal, lacking effective scent release mechanisms that maintain product integrity.

Innovation Solution

A display jar with a spring-loaded center sealing plate or vented center cap that opens upon depression, allowing controlled aroma release through vents in the top or side of the lid, while returning to a sealed position to preserve freshness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the jar lid is kept closed to preserve freshness, then the botanical contents remain fresh, but customers cannot smell the aroma

Engineering Contradiction:
Improvefreshness preservationVSAvoidaroma accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The lid transitions from a static closed state to a dynamic state with movable components. The scent release mechanism includes a movable lid portion that can be depressed by the customer to open vents, allowing aroma release while maintaining the ability to return to a sealed position for freshness preservation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The lid is designed with differentiated functional zones: a sealed perimeter portion for maintaining freshness and a localized venting mechanism with openings that can be selectively opened. This allows different parts of the lid to serve different functions - the majority remains sealed while a specific local area provides controlled aroma access.

Inventive Principle:
Principle #3Local quality

2Ease of operation

If vents are opened to release aroma, then customers can smell the contents, but freshness is compromised

Engineering Contradiction:
Improvearoma accessibilityVSAvoidfreshness preservation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The venting mechanism operates in periodic cycles rather than continuously. Customers can depress the lid portion to open vents temporarily for smelling, then release it to close the vents and return to a sealed state. This periodic opening and closing allows aroma access while minimizing exposure time and preserving freshness.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The venting system provides localized aroma release through controlled openings in the lid, while the majority of the lid structure maintains its sealed, freshness-preserving function. The vents are confined to specific locations and can be opened independently without compromising the overall seal integrity.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If a scent diffusion system is built into the lid, then aroma can be released, but the device complexity increases

Engineering Contradiction:
Improvearoma accessibilityVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The complex scent diffusion system is extracted from the lid structure and replaced with a simpler mechanical venting mechanism. Instead of incorporating sophisticated scent release technology into the lid, the patent uses a straightforward movable lid portion with vents that opens and closes to allow aroma escape, significantly reducing device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The venting mechanism is designed to be operated directly by customers through simple depression of the lid portion, eliminating the need for complex automated or assisted scent release systems. The mechanism serves itself by using the customer's natural smelling action to trigger the vent opening.

Inventive Principle:
Principle #25Self-service

4Shape

If the top is made transparent for aesthetic display, then visual appeal is improved, but aroma containment becomes more difficult

Engineering Contradiction:
Improveaesthetic appealVSAvoidaroma containment
Core Design Contradiction:
ShapeVSReliability

Solution Approach 1:

The jar structure is designed with differentiated transparency: the jar body can be transparent for aesthetic display, while the lid is opaque or translucent to maintain aroma containment. The venting mechanism provides localized aroma release capability without requiring the entire structure to be transparent, allowing each component to optimize its specific function.

Inventive Principle:
Principle #3Local quality

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

Enables customers to smell the contents while maintaining freshness and providing an aesthetically pleasing display, with optional security features to prevent theft.

Implementation Method 1

The top being biased toward the closed position

Methodology Applied
Scientific EffectSpring mechanism: Spring

Implementation Method 2

aroma from inside the jar may be released from the jar through the vent

Methodology Applied
Scientific EffectDiffusion: Diffusion

Data Source

PatentUS12540016B2Method for scenting botanicals in a display jar using a closable vent
Publication Date: 2026.02.03 NGUYEN HUY
  • US12540016B2 patent drawing
  • US12540016B2 patent drawing
  • US12540016B2 patent drawing

AI summary

A method of displaying a botanical in a display jar has a jar lid having an open and a closed position. The jar lid includes a mechanism that is biased toward the closed position. The jar lid has at least on vent on a side. The user depresses a center cap on top of the jar lid from the closed position to the open position. The vent is opened and aroma from inside the jar is released from the jar through the vent. The user then releases the center cap so that the lid returns to the closed position and the aroma is sealed within the jar until the vent is opened again.