Enhanced Synergistic Combinations Technical Implementation

Publication ID: 24-11858278_0008_PTD

Published: October 29, 2025

Category:Synergistic Combinations

Legal Citation

pr1or.art Inc., “Enhanced Synergistic Combinations Technical Implementation,” Published Technical Disclosure No. 24-11858278_0008_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858278_0008_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 synergistic combinations that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but synergistic combinations presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements synergistic combinations 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 synergistic combinations 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 synergistic combinations 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 and ink jet printing technologies, specifically focusing on fluid delivery mechanisms, valve systems, and apparatus design for precision liquid ejection

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in fluid handling systems, familiar with ink jet printing technologies, possessing knowledge of fluid dynamics, valve mechanisms, and precision component design

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed synergistic combinations represent predictable technical extensions of the source patent's fundamental liquid supply apparatus design. The variations introduce incremental improvements that leverage known techniques in fluid handling and mechanical system optimization. These modifications would be considered routine design choices within the established technological framework of the original patent.

Obvious Combinations & Variations

Source Patent Element

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

PTD Variation

Enhanced valve mechanism with additional engagement and switching capabilities

Obviousness Reasoning

Modifying valve configurations is a predictable design variation known to those skilled in fluid handling technologies, representing a standard engineering approach to improving system flexibility

Source Patent Element

Liquid container movement restriction during flow passage switching

PTD Variation

Advanced movement control mechanisms with user-operable engagement release portions

Obviousness Reasoning

Implementing user-interactive control mechanisms is a standard design evolution in precision fluid delivery systems, representing an obvious extension of existing mechanical interaction principles

Source Patent Element

Cam-based mechanism for valve state switching

PTD Variation

Expanded cam design with multiple interaction points and enhanced rotational control

Obviousness Reasoning

Refining mechanical cam systems through additional interaction points represents a predictable engineering optimization within established mechanical design principles

Source Patent Element

Liquid ejecting head configuration

PTD Variation

Synergistic combinations enhancing head-container interface dynamics

Obviousness Reasoning

Improving interface interactions between liquid containers and ejection heads is a standard approach for optimizing fluid delivery performance, representing a known technique in the art

Source Patent Element

Supply flow passage communication mechanisms

PTD Variation

Extended communication pathways with enhanced switching and control granularity

Obviousness Reasoning

Expanding communication pathway complexity is a predictable design evolution that would be obvious to a skilled practitioner seeking improved system flexibility

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858278 and the disclosed technical variations, a person having ordinary skill in the art would find the claimed synergistic combination techniques obvious and anticipated, rendering subsequent claims covering similar technical implementations unpatentable under 35 U.S.C. Section 103 principles.

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