Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858289_0007_PTD

Published: October 29, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858289_0007_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858289_0007_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. 11,858,289.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting new applications & use cases improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from new applications & use cases enhancements.

CPC Classifications

Section	Class	Group
B	B43	B43K8/04
A	A45	A45D34/04
B	B43	B43K8/03
A	A45	A45D2200/10

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Applicator design and liquid dispensing technologies, encompassing writing instruments, cosmetic tools, medical applicators, and precision liquid delivery systems with expertise in mechanical design, fluid dynamics, and material compatibility

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or product designer with experience in precision fluid delivery systems, familiar with modular applicator designs, material science principles, and cross-industry liquid dispensing technologies

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core applicator technology, leveraging known design principles and cross-domain adaptation strategies to enhance liquid delivery mechanisms across different application contexts.

Obvious Combinations & Variations

Source Patent Element

Storage chamber for liquid in a main body with application body

PTD Variation

Expanding liquid storage and application to new domains beyond original patent's scope

Obviousness Reasoning

Predictable design adaptation using known modular applicator principles, representing a straightforward technical translation of existing liquid delivery concepts

Source Patent Element

Partition mechanism for controlling liquid flow

PTD Variation

Enhanced partition designs with improved sealing and flow control techniques

Obviousness Reasoning

Known engineering technique of iterative design improvement using standard mechanical optimization strategies

Source Patent Element

Air communication pipe with urging unit

PTD Variation

Alternative urging mechanisms and pipe configurations for diverse application requirements

Obviousness Reasoning

Finite set of predictable mechanical variations that a skilled practitioner would recognize as routine design modifications

Source Patent Element

Applicator configured for multiple liquid types

PTD Variation

Expanded material compatibility and cross-domain liquid delivery approaches

Obviousness Reasoning

Logical extension of existing design principles through material science and engineering adaptation strategies

Source Patent Element

Liquid application mechanism

PTD Variation

Novel application body configurations with enhanced precision and controlled dispensing

Obviousness Reasoning

Incremental technical improvements representing standard engineering problem-solving approaches within liquid delivery technologies

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858289, a Person Having Ordinary Skill In The Art would find the technical variations disclosed herein to be obvious extensions of the prior art, representing predictable design adaptations that do not rise to the level of non-obvious innovation and therefore constitute anticipatory prior art under 35 U.S.C. Section 103.

Original Patent Information

Patent Number	US 11,858,289
Title	Applicator
Assignee(s)	3S GMBH