Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858277_0002_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. 24-11858277_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858277_0002_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. 11,858,277.

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	B41J2/17566
B	B41	B41J2/1752
B	B41	B41J2002/17573

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Inkjet printing systems and fluid handling technologies, specifically involving rotating housings with sensor integration and fluid container management

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or technical specialist with expertise in printer design, fluid handling mechanisms, sensor integration, and precision mechanical systems with knowledge of optical sensing and rotational component design

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's core rotating housing and sensor architecture. The disclosed improvements leverage known design techniques and standard engineering problem-solving approaches to enhance fluid container management and sensing capabilities. The variations maintain fundamental structural and functional compatibility with the original patent's technical framework while introducing incremental technical enhancements.

Obvious Combinations & Variations

Source Patent Element

Rotating housing with bore communicating inner and outer sides for fluid container placement

PTD Variation

Enhanced slot configurations and multiple bore designs to support expanded fluid container and printhead integration

Obviousness Reasoning

Predictable design variation using known modular housing techniques, representing a routine engineering optimization of container placement and sensor interaction

Source Patent Element

Optical sensor for detecting fluid container presence

PTD Variation

Advanced sensor signal processing to generate multiple signal pulses indicating precise housing position and container configuration

Obviousness Reasoning

Known sensor signal enhancement technique applying standard signal processing methods to improve positional detection accuracy

Source Patent Element

Fixed frame holding rotating housing

PTD Variation

Introducing alternative frame geometries and mounting configurations to support new application use cases

Obviousness Reasoning

Routine mechanical design adaptation using standard engineering approaches to expand system compatibility and flexibility

Source Patent Element

Fluid container with printhead hosting capability

PTD Variation

Extended printhead integration strategies supporting multiple container types and enhanced fluid management protocols

Obviousness Reasoning

Predictable technical evolution representing standard design iteration in printer component integration

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858277, a Person Having Ordinary Skill In The Art would find the technical variations disclosed herein to represent obvious extensions of the prior art, rendering obvious any claims directed to substantially similar rotating housing, sensor integration, and fluid container management approaches through routine engineering design choices and predictable technological adaptations.

Original Patent Information

Patent Number	US 11,858,277
Title	Rotating housing with sensor
Assignee(s)	Hewlett-Packard Development Company, L.P.