Portable Convection Vaporizer for Novel Applications

Publication ID: 24-11857718_0002_PTD

Published: October 28, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Portable Convection Vaporizer for Novel Applications,” Published Technical Disclosure No. 24-11857718_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857718_0002_PTD

This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,718.

Summary of the Inventive Concept

Adapting the core technology of the original on-demand, portable convection vaporizer to tackle diverse challenges in precision agriculture, pest control, personal protection, public space deodorization, and waste management.

Background and Problem Solved

The original patent's convection vaporizer was primarily designed for delivering medicaments and tobacco. However, its core technology can be repurposed to address pressing issues in various industries. For instance, in agriculture, pesticide use is a significant environmental concern. In public spaces, airborne pathogens and odors pose health risks. By applying the convection vaporizer's principles to these new domains, we can create innovative solutions that provide controlled release of targeted substances, reducing environmental impact and improving public health.

Detailed Description of the Inventive Concept

The inventive concept involves adapting the original convection vaporizer's design to accommodate diverse substances and applications. For example, in precision agriculture, the vaporizer can be configured to release plant growth regulators, biopesticides, or odor-neutralizing agents. In personal protection, the wearable device can vaporize disinfectants to safeguard against airborne pathogens. In public spaces, the system can deodorize and disinfect the air. The vaporizer's components, including the heater, cooling pathway, and inlet air opening, are modified to optimize performance for each specific application.

Novelty and Inventive Step

The new claims introduce a paradigm shift in the application of convection vaporizer technology, expanding its scope to tackle novel challenges in various industries. The inventive step lies in recognizing the potential of the original technology to address these distinct problems and adapting the design to accommodate new substances and use cases.

Alternative Embodiments and Variations

Alternative embodiments may include modifications to the vaporizer's structural housing, heater design, or cooling pathway to accommodate different substances or operating conditions. Variations could also involve integrating sensors, automation, or AI-powered control systems to enhance the vaporizer's performance and efficiency.

Potential Commercial Applications and Market

The inventive concept has far-reaching commercial potential, with applications in precision agriculture, pest control, personal protection, public space deodorization, and waste management. The market for these solutions is substantial, with opportunities for partnerships, licensing, and product development.

CPC Classifications

Section	Class	Group
A	A61	A61M11/042
A	A24	A24F40/40
A	A24	A24F40/46
A	A24	A24F40/485
A	A24	A24F40/53
F	F22	F22B1/284
H	H05	H05B3/44
A	A24	A24F40/20
A	A61	A61M15/0021
A	A61	A61M2016/0024
A	A61	A61M2016/0027
A	A61	A61M2205/3317
A	A61	A61M2205/3368
A	A61	A61M2205/3592
A	A61	A61M2205/3606
A	A61	A61M2205/3653
A	A61	A61M2205/50
A	A61	A61M2205/505
A	A61	A61M2205/581
A	A61	A61M2205/582
A	A61	A61M2205/583
A	A61	A61M2205/8206

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Vaporization technology with applications in medical devices, agricultural systems, personal protection, and environmental control technologies. Requires expertise in thermal engineering, fluid dynamics, materials science, and chemical delivery systems

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced engineering or scientific training, possessing knowledge of convection heating, fluid transfer mechanisms, materials compatibility, and cross-domain technology adaptation. Typically holds a master's or doctoral degree in mechanical engineering, chemical engineering, or related technical disciplines

Obviousness Rationale

A PHOSITA would recognize the fundamental convection vaporization principles disclosed in the source patent can be readily adapted to diverse application domains by modifying substance inputs, thermal parameters, and delivery mechanisms. The core technological architecture remains consistent across variations, with predictable performance characteristics. The PTD demonstrates systematic extension of known vaporization technology into novel problem spaces through straightforward engineering modifications.

Obvious Combinations & Variations

Source Patent Element

Convection heater configured to heat air to vaporization temperature within three seconds

PTD Variation

Adapting heater configuration to vaporize agricultural chemicals, disinfectants, and odor-neutralizing agents

Obviousness Reasoning

Known technique of modifying thermal parameters for different substance vaporization, representing a predictable engineering design choice with expected results

Source Patent Element

Inlet air opening through outer housing for air passage to heater

PTD Variation

Redesigning air intake to optimize targeted substance delivery in precision agriculture and public space applications

Obviousness Reasoning

Routine engineering modification using known fluid dynamics principles to control substance dispersion

Source Patent Element

Structural housing configured to fit within outer housing

PTD Variation

Modular housing design allowing rapid reconfiguration for different substance types and application contexts

Obviousness Reasoning

Predictable solution using standard modular engineering approach to create versatile technological platform

Source Patent Element

Cooling pathway defining turbulent air path

PTD Variation

Adapting cooling mechanism to manage different chemical vapor characteristics in agricultural and environmental applications

Obviousness Reasoning

Known thermal engineering technique for managing vapor condensation and thermal transfer across diverse substance types

Source Patent Element

Elongate tube with notched region for heating

PTD Variation

Implementing specialized tube geometries to optimize vaporization efficiency for specific chemical compounds

Obviousness Reasoning

Routine materials engineering optimization using finite set of known geometric modifications

35 U.S.C. § 103 Summary: Based on US Patent 11857718's disclosure of convection vaporization technology, the present publication demonstrates that variations applying said technology to agricultural, environmental, and personal protection domains would be obvious to a person having ordinary skill in the art. The systematic adaptation of core vaporization principles across multiple application contexts represents an obvious extension of the foundational technological teachings, rendering potential derivative claims anticipated and non-patentable.

Original Patent Information

Patent Number	US 11,857,718
Title	On-demand, portable convection vaporizer
Assignee(s)	JUUL Labs, Inc.