Fragrance Dispensers for Specialized Environments

Publication ID: 24-11857704_0009_PTD
Published: October 28, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Fragrance Dispensers for Specialized Environments,” Published Technical Disclosure No. 24-11857704_0009_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857704_0009_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. 11,857,704.

Summary of the Inventive Concept

This inventive concept adapts fragrance dispensers for specific, narrow markets or unique operational environments, such as high-security needs, disaster relief, or extreme weather conditions, ensuring tailored scent experiences.

Background and Problem Solved

The original patent disclosed fragrance dispensers with replaceable cartridges. However, these dispensers lack adaptability to specific environments. This inventive concept addresses the need for customized fragrance dispensers that can operate effectively in specialized contexts, overcoming limitations of the original patent.

Detailed Description of the Inventive Concept

The new inventive concept comprises fragrance dispensers designed for high-security environments, disaster relief scenarios, extreme weather conditions, and secure facilities. These dispensers feature tamper-resistant housings, secure authentication mechanisms, moisture-resistant coatings, and low-power operation. The replaceable fragrance cartridges are tailored to each environment, ensuring a customized scent experience. The dispensers can integrate with existing security systems and operate in low-power modes to conserve energy.

Novelty and Inventive Step

The new claims introduce novel features such as secure authentication mechanisms, moisture-resistant coatings, and low-power operation, which are not present in the original patent. These features provide a non-obvious solution for adapting fragrance dispensers to specialized environments.

Alternative Embodiments and Variations

Alternative embodiments may include fragrance dispensers for other niche environments, such as healthcare facilities, public transportation, or recreational areas. Variations may involve different types of fragrant materials, cartridge designs, or dispenser shapes to accommodate specific environments.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in industries such as security, disaster relief, hospitality, and healthcare. The ability to provide customized scent experiences in specialized environments can enhance user satisfaction, improve air quality, and increase brand loyalty.

CPC Classifications

SectionClassGroup
A A61 A61L9/122
A A61 A61L2209/111
A A61 A61L2209/133
A A61 A61L2209/15

Field of Art

Fragrance dispensing systems, specifically automated dispensers with replaceable cartridges, focusing on environmental control technologies for scent distribution in specialized settings

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or product designer with expertise in automated dispensing systems, familiar with environmental adaptation techniques, sensor technologies, and materials engineering for specialized equipment

Obviousness Rationale

A person having ordinary skill would recognize that adapting fragrance dispensers to specialized environments represents a predictable engineering variation of the source patent's core technology. The fundamental dispensing mechanism remains consistent, with modifications primarily addressing environmental constraints through known engineering techniques. The PTD's variations represent logical extensions of the existing fragrance dispenser design by applying standard environmental adaptation strategies.

Obvious Combinations & Variations

Source Patent Element
Housing with interior core unit and replaceable fragrance cartridge
PTD Variation
Housing configured for high-security or extreme environmental conditions with tamper-resistant and moisture-resistant features
Obviousness Reasoning
Modifying housing materials and design for specific environmental conditions is a routine engineering design choice with predictable outcomes
Source Patent Element
Cartridge connector and controller for fragrance dispensing
PTD Variation
Adding secure authentication mechanism to validate cartridge authenticity
Obviousness Reasoning
Implementing authentication technologies is a known technique for preventing unauthorized component substitution in controlled environments
Source Patent Element
Motor and impeller system for fragrance distribution
PTD Variation
Low-power operation mode for disaster relief and portable scenarios
Obviousness Reasoning
Adapting power consumption characteristics represents a standard engineering optimization with predictable performance modifications
Source Patent Element
Timer and control mechanisms for fragrance dispensing
PTD Variation
Integration with existing security systems for facility-specific deployment
Obviousness Reasoning
Interfacing electronic systems through standard communication protocols is a routine engineering adaptation
Source Patent Element
Replaceable fragrance cartridge design
PTD Variation
Cartridges tailored for specific environmental scent requirements
Obviousness Reasoning
Customizing fragrance compositions for targeted environments represents a predictable product variation within known formulation techniques
35 U.S.C. § 103 Summary: Based on US Patent 11857704's foundational fragrance dispenser design, the present publication demonstrates that a person of ordinary skill would find the disclosed environmental adaptations obvious through routine engineering modifications. The variations represent predictable extensions of existing automated dispensing technologies, applying standard design techniques to create context-specific fragrance distribution solutions.

Original Patent Information

Patent NumberUS 11,857,704
TitleFragrance dispensers and methods
Assignee(s)Dispensing Dynamics International, Inc.