Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858152_0009_PTD

Published: October 29, 2025

Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Enhanced Specialized Variations & Niche Solutions Technical Implementation,” Published Technical Disclosure No. 24-11858152_0009_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858152_0009_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. 11,858,152.

Summary of the Inventive Concept

An improved approach to specialized variations & niche solutions that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but specialized variations & niche solutions presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements specialized variations & niche solutions 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 specialized variations & niche solutions 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 specialized variations & niche solutions enhancements.

CPC Classifications

Section	Class	Group
B	B26	B26B19/048
B	B26	B26B19/063
B	B26	B26B19/386

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Hair cutting appliance mechanical design, specifically focusing on precision mounting assemblies and linkage mechanisms for cutting tools, requiring expertise in mechanical engineering, precision manufacturing, and ergonomic design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in precision tool design, familiar with four-bar linkage mechanisms, bearing assemblies, and hair cutting appliance ergonomics, capable of understanding complex mechanical interactions and design optimization

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable technical extensions of the source patent's core mounting assembly concept, utilizing standard mechanical design techniques to enhance functionality while maintaining the fundamental four-bar linkage architecture. The disclosed improvements represent incremental modifications that would be apparent to a skilled practitioner seeking to optimize hair cutting appliance performance and manufacturing efficiency.

Obvious Combinations & Variations

Source Patent Element

Four-bar linkage with coupler link and frame link

PTD Variation

Enhanced bearing interface configurations with modified semi-annular bearing elements

Obviousness Reasoning

Routine mechanical design optimization using known bearing interface techniques, representing a predictable variation of existing mechanical connection methods

Source Patent Element

Two-degree-of-freedom ball-and-socket joins

PTD Variation

Alternative join geometries that maintain rotational and pivoting capabilities

Obviousness Reasoning

Finite set of known mechanical join configurations that a PHOSITA would recognize as interchangeable design choices with equivalent functional performance

Source Patent Element

Mounting assembly for hair cutting appliance

PTD Variation

Specialized niche solution implementations targeting specific ergonomic or manufacturing constraints

Obviousness Reasoning

Predictable technical adaptation using known mechanical design principles to address specific use case requirements within the established technical framework

Source Patent Element

Rotation axis and pivoting mechanism

PTD Variation

Enhanced bearing stop configurations to modify movement limitations

Obviousness Reasoning

Routine mechanical engineering design variation using known techniques for constraining and controlling mechanical movement

Source Patent Element

Head and body mounting configuration

PTD Variation

Alternative component geometries maintaining core functional relationships

Obviousness Reasoning

Predictable design iteration using standard mechanical engineering principles of form and function preservation

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 extensions of the foundational teachings in US Patent 11858152, utilizing standard mechanical design techniques to achieve incremental improvements in hair cutting appliance mounting assemblies.

Original Patent Information

Patent Number	US 11,858,152
Title	Mounting assembly and a hair cutting appliance
Assignee(s)	Koninklijke Philips N.V.