Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858094_0001_PTD

Published: October 28, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858094_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858094_0001_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. 11,858,094.

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	B25	B25B21/02

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Power tool engineering, specifically impact tools and mechanical power transmission systems, with expertise in rotational mechanisms, reduction assemblies, and precision mechanical components

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in power tool design, familiar with motor-driven impact tools, mechanical reduction systems, and precision component interactions

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed improvements represent predictable variations on the source patent's fundamental impact tool architecture. The technical modifications represent incremental enhancements that leverage known mechanical design principles and standard engineering problem-solving approaches. The PTD's variations maintain core functional relationships while introducing modest technical refinements that would be apparent to an ordinary skilled designer.

Obvious Combinations & Variations

Source Patent Element

Motor-driven carrier with reduction assembly

PTD Variation

Enhanced carrier geometry with optimized reduction assembly tolerances

Obviousness Reasoning

Routine design optimization using known mechanical engineering techniques, representing a predictable variation in precision manufacturing

Source Patent Element

Shaft with cam groove configuration

PTD Variation

Modified cam groove profile with improved load distribution characteristics

Obviousness Reasoning

Standard mechanical design approach of refining geometric interfaces to improve mechanical performance, using known material science principles

Source Patent Element

Impact hammer mechanism

PTD Variation

Alternative hammer material composition with enhanced wear resistance

Obviousness Reasoning

Selection of alternative materials with known performance characteristics represents an obvious design choice for improving component durability

Source Patent Element

Rotational power transmission system

PTD Variation

Integrated vibration dampening elements between mechanical interfaces

Obviousness Reasoning

Implementing standard vibration mitigation techniques that would be apparent to a skilled mechanical engineer seeking to improve tool performance

Source Patent Element

Reduction assembly configuration

PTD Variation

Modular reduction assembly design allowing easier maintenance and component replacement

Obviousness Reasoning

Applying known modular design principles to improve serviceability, representing a predictable engineering solution

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 11858094, utilizing standard mechanical engineering design principles and known techniques for incremental technological improvement.

Original Patent Information

Patent Number	US 11,858,094
Title	Impact tool
Assignee(s)	MAKITA CORPORATION