Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858262_0006_PTD

Published: October 29, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858262_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858262_0006_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. 11,858,262.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements 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 direct improvements & enhancements 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 direct improvements & enhancements enhancements.

CPC Classifications

Section	Class	Group
B	B41	B41J2/02
B	B41	B41J2/14
B	B41	B41J2/14161
B	B05	B05B7/0416
B	B41	B41J2202/02

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Fluid ejection systems and precision material dispensing technologies, encompassing microfluidic devices, printing mechanisms, and precision fluid delivery systems with expertise in mechanical design, fluid dynamics, and precision manufacturing techniques

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or technical specialist with advanced training in microfluidics, experience designing precision fluid ejection mechanisms, understanding of material interface interactions, and capability to modify existing fluid delivery system architectures

Obviousness Rationale

A person skilled in the art would recognize the PTD's disclosed variations as straightforward extensions of the source patent's fluid ejection system, representing predictable technical improvements that leverage known design principles and mechanical adaptation strategies within fluid delivery technologies.

Obvious Combinations & Variations

Source Patent Element

Rigid body with opposing surfaces and nozzle conduits for fluid ejection

PTD Variation

Enhanced surface geometries and modified nozzle configurations to optimize fluid flow characteristics

Obviousness Reasoning

Routine engineering optimization using known fluid dynamics principles, representing a predictable variation within standard design parameters

Source Patent Element

Resilient member for pressure-bearing contact and excess material removal

PTD Variation

Alternative material compositions and geometric configurations for improved contact and material management

Obviousness Reasoning

Selecting alternative material properties and structural designs represents a standard design choice with expected performance modifications

Source Patent Element

Movable ejectant supply device with cavity and feed conduit

PTD Variation

Integrated precision alignment mechanisms and enhanced fluid routing strategies

Obviousness Reasoning

Implementing known precision alignment techniques to improve fluid delivery represents a logical technical progression using standard engineering approaches

Source Patent Element

Discrete volume fluid ejection mechanism

PTD Variation

Advanced control systems for more precise volume management and fluid interface interactions

Obviousness Reasoning

Incorporating microcontrol technologies represents an expected evolutionary improvement using known technological integration strategies

Source Patent Element

Fluid ejection system with multiple surface interactions

PTD Variation

Enhanced surface treatment techniques and modified interface geometries to improve fluid management

Obviousness Reasoning

Applying known surface modification techniques to improve fluid behavior constitutes a predictable technical adaptation within the field

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable modifications to the fluid ejection system disclosed in US Patent 11858262, utilizing standard engineering approaches and known technological strategies within precision fluid delivery technologies.

Original Patent Information

Patent Number	US 11,858,262
Title	Fluid ejector
Assignee(s)	ARCHIPELAGO TECHNOLOGY GROUP LTD