Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858152_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. 24-11858152_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858152_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. 11,858,152.

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	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 mounting assemblies with precision linkage mechanisms, requiring expertise in mechanical engineering, precision manufacturing, and electromechanical device integration

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in precision mechanical design, familiar with four-bar linkage systems, bearing mechanisms, and hair cutting appliance manufacturing techniques

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed improvements represent predictable variations on the source patent's fundamental four-bar linkage mounting assembly design. The technical modifications represent standard engineering problem-solving approaches that would be apparent to someone skilled in mechanical design of precision cutting devices. The enhancements maintain core functional principles while introducing incremental technical refinements that do not require inventive leap.

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 element geometries

Obviousness Reasoning

Routine mechanical design optimization using known bearing interface techniques, representing predictable design variation

Source Patent Element

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

PTD Variation

Alternative join configurations with expanded rotational range and integrated movement limiters

Obviousness Reasoning

Implementing standard mechanical design techniques to extend range of motion while maintaining structural integrity

Source Patent Element

Mounting assembly for hair cutting appliance

PTD Variation

Modular component design allowing rapid reconfiguration and enhanced manufacturing flexibility

Obviousness Reasoning

Applying known modular design principles to improve manufacturing processes and device adaptability

Source Patent Element

Coupler link with semi-annular bearing elements

PTD Variation

Advanced material compositions and surface treatments for improved wear resistance

Obviousness Reasoning

Utilizing standard materials engineering approaches to enhance component durability and performance

Source Patent Element

Rotation axis and pivoting mechanism

PTD Variation

Precision-engineered movement limiters with integrated feedback mechanisms

Obviousness Reasoning

Implementing known control system techniques to provide enhanced positional accuracy and user safety

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 evidenced by the substantial technical continuity with US Patent 11858152 and the predictable nature of the incremental mechanical design improvements presented. The disclosed embodiments represent routine engineering problem-solving within the established technological framework of precision mounting assemblies for hair cutting appliances.

Original Patent Information

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