Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858278_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. 24-11858278_0007_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858278_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. 11,858,278.

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	B41	B41J2/17596

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Liquid supply systems for precision ejection devices, specifically ink-jet printing technologies with complex fluid management mechanisms, requiring expertise in mechanical engineering, fluid dynamics, and precision component design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in precision fluid handling systems, familiar with ink-jet printing technologies, valve mechanisms, and fluid transfer apparatus design, capable of understanding complex mechanical interactions and system optimization

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's fundamental liquid supply architecture. The proposed enhancements leverage known design principles and standard engineering problem-solving approaches within liquid ejection system technologies. These variations demonstrate incremental improvements that would be apparent to a skilled practitioner seeking to optimize fluid management and component interactions.

Obvious Combinations & Variations

Source Patent Element

First supply flow passage with on-off valve configuration for liquid container management

PTD Variation

Enhanced valve mechanism with additional switching capabilities and dynamic flow control interfaces

Obviousness Reasoning

Modifying valve configurations represents a standard design optimization technique, with finite predictable implementation approaches known in precision fluid handling technologies

Source Patent Element

Liquid container engagement and movement restriction mechanisms

PTD Variation

Expanded user interaction interfaces for container manipulation and dynamic repositioning

Obviousness Reasoning

Introducing alternative engagement methods constitutes a routine design modification within known mechanical interaction paradigms

Source Patent Element

Cam-based driving mechanism for valve state transitions

PTD Variation

Alternative actuation strategies utilizing electromagnetic, pneumatic, or hybrid drive systems

Obviousness Reasoning

Substituting mechanical drive mechanisms with equivalent functional alternatives represents a standard engineering design choice with predictable performance characteristics

Source Patent Element

Liquid supply passage communication architecture

PTD Variation

Modular flow passage configurations enabling multi-container interaction and dynamic routing

Obviousness Reasoning

Expanding fluid pathway complexity follows established system integration principles within precision liquid management technologies

Source Patent Element

Liquid ejection head interface design

PTD Variation

Enhanced head-container interaction protocols with improved alignment and connection mechanisms

Obviousness Reasoning

Refining mechanical interface designs represents a standard approach to incremental system performance improvement

35 U.S.C. § 103 Summary: Based on comprehensive analysis of US Patent 11858278, the present technical disclosure demonstrates that the claimed variations would have been obvious to a person having ordinary skill in the art at the time of invention, representing predictable technical extensions utilizing standard engineering problem-solving methodologies within liquid ejection system design technologies.

Original Patent Information

Patent Number	US 11,858,278
Title	Liquid supplying apparatus, liquid ejecting apparatus, and method for controlling liquid ejecting apparatus
Assignee(s)	Seiko Epson Corporation