Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858094_0006_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_0006_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858094_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. 11,858,094.

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 drivers and rotary mechanical power transmission systems, requiring expertise in mechanical design, power transmission mechanisms, and precision engineering

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in power tool design, familiar with reduction assemblies, rotational mechanisms, and impact tool component interactions

Obviousness Rationale

A PHOSITA would recognize the PTD's disclosed variations as straightforward extensions of the source patent's core mechanical architecture. The improvements represent predictable variations using known techniques in mechanical power transmission and impact tool design. The disclosed enhancements demonstrate incremental modifications that would be apparent to a skilled practitioner seeking to optimize the original patent's functionality.

Obvious Combinations & Variations

Source Patent Element

Motor-driven carrier with reduction assembly

PTD Variation

Enhanced carrier geometry with improved load distribution and reduced friction interfaces

Obviousness Reasoning

Optimizing mechanical component geometry is a standard design approach for improving power transmission efficiency, representing a predictable engineering solution

Source Patent Element

Shaft with cam groove configuration

PTD Variation

Modified cam groove profile with advanced geometric tolerancing

Obviousness Reasoning

Refining geometric interfaces is a routine design optimization technique that would yield predictable performance improvements

Source Patent Element

Impact hammer mechanism

PTD Variation

Alternative hammer material composition and surface treatment

Obviousness Reasoning

Material selection and surface engineering are well-established methods for enhancing mechanical component durability and performance

Source Patent Element

Rotational power transmission system

PTD Variation

Integrated vibration damping and energy transfer mechanisms

Obviousness Reasoning

Adding supplemental damping techniques represents a known approach for improving mechanical system performance and reducing operational stress

Source Patent Element

Reduction assembly configuration

PTD Variation

Advanced gear tooth profile with improved load distribution

Obviousness Reasoning

Refining gear geometry to optimize power transmission is a standard engineering practice with predictable performance outcomes

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858094, a person having ordinary skill in the art would find the technical variations disclosed herein to be obvious extensions of the prior art, rendering potential claims directed to similar mechanical improvements prima facie obvious under 35 U.S.C. § 103, with a reasonable expectation of success based on the established mechanical design principles demonstrated in the source patent.

Original Patent Information

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