Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858094_0002_PTD

Published: October 28, 2025

Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858094_0002_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858094_0002_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 new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases 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 new applications & use cases 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 new applications & use cases enhancements.

CPC Classifications

Section	Class	Group
B	B25	B25B21/02

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Mechanical engineering, specifically power tools and impact driver mechanisms, with expertise in rotational power transmission, reduction assemblies, and mechanical coupling systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in power tool design, familiar with motor-driven impact tools, reduction gear systems, and mechanical power transmission techniques

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's core impact tool architecture. The proposed enhancements leverage known mechanical design principles and standard engineering problem-solving approaches. The variations maintain fundamental structural compatibility while introducing incremental improvements that would be apparent to someone with ordinary skill in power tool design.

Obvious Combinations & Variations

Source Patent Element

Motor-driven carrier with reduction assembly rotating a separate shaft

PTD Variation

Enhanced carrier design with modified reduction assembly geometry to optimize power transmission

Obviousness Reasoning

Routine mechanical engineering design optimization using known techniques for improving gear reduction efficiency

Source Patent Element

Hammer mechanism with ball and coil spring interface

PTD Variation

Alternative material compositions and spring constant modifications for improved impact performance

Obviousness Reasoning

Predictable material science approach to enhancing mechanical component performance through standard engineering experimentation

Source Patent Element

Cam assembly for transmitting rotational force

PTD Variation

Expanded cam geometry configurations to enable broader load transmission characteristics

Obviousness Reasoning

Finite set of geometric variations that would be obvious to a skilled designer seeking to modify force transmission parameters

Source Patent Element

Shaft with external cam groove

PTD Variation

Alternative groove profile designs to optimize mechanical coupling and power transfer

Obviousness Reasoning

Well-understood mechanical design technique for adapting standard component interfaces

Source Patent Element

Impact tool with motor-driven rotational mechanism

PTD Variation

New applications targeting expanded use cases while maintaining core mechanical architecture

Obviousness Reasoning

Straightforward technical adaptation applying known mechanical principles to novel operational contexts

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, with reasonable expectation of success, based on the teachings of US Patent 11858094. The proposed technical implementations represent predictable engineering variations that do not rise to the level of non-obvious innovation, thereby establishing effective prior art against potential subsequent patent claims in this technical domain.

Original Patent Information

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