Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858105_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. 24-11858105_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858105_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. 11,858,105.

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	B25F5/001

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Power tool transmission systems, specifically two-speed planetary gear mechanisms for power tools, involving mechanical engineering and precision mechanical design

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in power tool design, familiar with planetary gear systems, mechanical power transmission techniques, and gear unit configurations with multiple speed ranges

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed improvements represent predictable variations on the source patent's fundamental planetary gear transmission architecture. The enhancements follow standard engineering design approaches for optimizing power tool gear mechanisms. The variations demonstrate incremental technical modifications that would be apparent to someone with ordinary skill in power tool transmission design.

Obvious Combinations & Variations

Source Patent Element

Planetary gear system with input shaft and coupling sleeve

PTD Variation

Enhanced coupling sleeve with additional axial movement capabilities and spring-loaded positioning mechanisms

Obviousness Reasoning

Modifying coupling sleeve configurations represents a known technique for improving gear transmission flexibility, with predictable mechanical design outcomes

Source Patent Element

Two-speed power transmission with planet wheel carrier

PTD Variation

Extended outer sleeve design providing enhanced rotational locking and intercoupling mechanisms

Obviousness Reasoning

Extending mechanical interface designs between gear components is a standard engineering approach for improving power transmission efficiency

Source Patent Element

Axial bearing support configurations

PTD Variation

Refined bearing placement strategies to optimize force transmission and mechanical stability

Obviousness Reasoning

Optimizing bearing configurations represents a routine design optimization within mechanical engineering practice

Source Patent Element

Power tool gear unit with planetary gear mechanism

PTD Variation

Alternative embodiment implementing modular component interfaces for enhanced adaptability

Obviousness Reasoning

Creating modular design approaches is a predictable engineering solution for increasing system flexibility

Source Patent Element

Two-speed transmission system

PTD Variation

Enhanced technical implementation providing expanded functional capabilities through incremental mechanical modifications

Obviousness Reasoning

Extending functional capabilities through systematic design improvements represents a standard engineering problem-solving approach

35 U.S.C. § 103 Summary: Based on the comprehensive technical disclosure derived from US Patent 11858105, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the proposed technical modifications represent predictable engineering extensions of the foundational power transmission system disclosed in the source patent, thereby rendering subsequent claims obvious under 35 U.S.C. § 103.

Original Patent Information

Patent Number	US 11,858,105
Title	Power tool and torque-responsive gear unit for a power tool
Assignee(s)	ATLAS COPCO INDUSTRIAL TECHNIQUE AB