Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858094_0007_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_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858094_0007_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

Impact tool design and mechanical power transmission systems, specifically focusing on rotary impact drivers with complex mechanical reduction and impact transmission mechanisms

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in power tool design, familiar with precision mechanical assemblies, reduction gearing, rotational power transfer, and impact mechanism engineering

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's core mechanical impact tool architecture. The proposed enhancements leverage known design principles and standard engineering problem-solving approaches within the impact tool domain. The variations demonstrate incremental improvements that would be apparent to a skilled practitioner seeking to optimize tool functionality for new applications and use cases.

Obvious Combinations & Variations

Source Patent Element

Carrier with reduction assembly rotating a separate shaft mechanism

PTD Variation

Enhanced carrier design with modified reduction assembly geometry to accommodate expanded load transfer capabilities

Obviousness Reasoning

Predictable design optimization using known mechanical engineering techniques for improving power transmission efficiency

Source Patent Element

Hammer mechanism with ball and coil spring interface

PTD Variation

Alternative material compositions and geometric configurations for ball and spring components to improve impact energy transfer

Obviousness Reasoning

Routine materials engineering selection and dimensional optimization within established mechanical design parameters

Source Patent Element

Cam assembly for relative rotation and load management

PTD Variation

Advanced cam profile designs enabling more nuanced load-responsive mechanical interactions

Obviousness Reasoning

Finite set of known cam mechanism variations that a skilled engineer would recognize as straightforward design modifications

Source Patent Element

Shaft with external cam groove configuration

PTD Variation

Expanded groove geometries and surface treatments to enhance mechanical power transfer characteristics

Obviousness Reasoning

Predictable engineering approach to improving mechanical interface performance through well-understood surface modification techniques

Source Patent Element

Motor-driven rotational power transmission system

PTD Variation

Integration of advanced motor control electronics for more precise impact mechanism management

Obviousness Reasoning

Standard mechatronic design approach applying known electronic control strategies to mechanical power transmission systems

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, with reasonable expectation of success, based on the teachings of US Patent 11858094. The proposed technical implementations represent predictable engineering extensions that do not rise to the level of non-obvious innovation, thereby establishing effective prior art against potential subsequent patent claims in the impact tool technology domain.

Original Patent Information

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