Hollow Leaf Tube with Natural Corn Husk Filter and Flavor Capsule

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Solution Overview

Problem

Hand-rolled cigarettes, cigars, and cigarillos lack integrated filters made from safe, natural materials and do not easily allow for flavor addition, as they typically use hazardous synthetic materials like cellulose acetate.

Innovation Solution

A hollow leaf tube made from a dried leaf with an internal cavity containing a filter element formed from natural fibers, such as corn husk, and a flavor capsule that imparts flavor when crushed, providing a safe and flavorful smoking experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If synthetic filter materials like cellulose acetate are used, then filter functionality is achieved, but health hazards are created for the smoker

Engineering Contradiction:
Improvefilter functionalityVSAvoidhealth hazards
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material parameter of the filter from synthetic cellulose acetate to natural plant-based materials such as corn husk, bamboo, or hemp. This parameter change maintains the filter's functionality of trapping particulate matter while eliminating the health hazards associated with burning synthetic plastics and chemicals.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent employs composite material structures where natural plant fibers are combined with other natural materials to create a filter that is both functional and safe. The filter may incorporate multiple layers of different plant-based materials to optimize filtration performance while maintaining biodegradability and non-toxicity.

Inventive Principle:
Principle #40Composite materials

2Device complexity

If hand-rolled cigarettes are made without integrated filters, then simplicity is maintained, but safety is compromised

Engineering Contradiction:
ImprovesimplicityVSAvoidsafety
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The patent merges the filter component directly into the hand-rolled cigarette structure by inserting pre-formed natural fiber filters into the rolled cigarette. This integration ensures that safety features are incorporated without significantly increasing the complexity of the overall product, maintaining ease of use while improving health safety.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If flavors are added to hand-rolled cigarettes, then user experience is enhanced, but the structure becomes more complex

Engineering Contradiction:
Improveflavor additionVSAvoidstructure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies flavoring agents to the natural fiber filter material during the filter manufacturing process, before the filter is inserted into the cigarette. This preliminary action allows flavor to be incorporated into the filter structure itself, eliminating the need for separate flavoring components and reducing overall structural complexity while still providing enhanced user experience.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent creates composite filter materials by infusing natural plant fibers with flavoring agents during manufacturing. This results in a single integrated component that provides both filtration and flavor delivery functions, enhancing versatility without proportionally increasing structural complexity.

Inventive Principle:
Principle #40Composite materials

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

The solution provides a safe, natural, and flavorful smoking accessory by using a dried leaf tube with a corn husk filter and a flavor capsule, eliminating the hazards of synthetic materials and enabling easy flavor addition.

Implementation Method 1

Crushing the capsule disperses the flavoring agent within the filter to impart a flavor into the smoke

Methodology Applied
Scientific EffectDispersion: Dispersion (of waves)

Data Source

PatentUS12102116B2Hollow leaf tube with flavor capsule
Publication Date: 2024.10.01 GOOD TREE INTERNATIONAL INC
  • US12102116B2 patent drawing
  • US12102116B2 patent drawing

AI summary

A device for burning smoking material and inhaling the resulting smoke is disclosed. The device can include a tubular member formed from a dried leaf having an internal elongated cavity extending from an open end to a closed end. The elongated cavity can be configured to receive a smoking material. The smoking accessory can include a filter disposed within dried leaf and defining the closed end. The filter can have a recess formed in a surface of the cylindrical body along a curved face extending from the first end to the second end, the recess extending radially into the cylindrical body. The smoking accessory can include a capsule containing a flavoring agent disposed within the recess.