Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858104_0004_PTD

Published: October 28, 2025

Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Enhanced Specialized Variations & Niche Solutions Technical Implementation,” Published Technical Disclosure No. 24-11858104_0004_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858104_0004_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. 11,858,104.

Summary of the Inventive Concept

An improved approach to specialized variations & niche solutions that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but specialized variations & niche solutions presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements specialized variations & niche solutions 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 specialized variations & niche solutions 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 specialized variations & niche solutions enhancements.

CPC Classifications

Section	Class	Group
B	B25	B25D17/06
B	B25	B25D11/005
B	B25	B25D2217/0015
B	B25	B25D2217/0023
B	B25	B25D2250/131

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Power tool engineering, specifically portable chiseling and hammer drill technologies, with expertise in electro-pneumatic striking mechanisms, tool holder design, and mechanical power transfer systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with 3-5 years experience in power tool design, familiar with pneumatic striking mechanisms, mechanical tolerancing, and tool interface engineering, capable of understanding complex mechanical interactions and design optimization strategies

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's fundamental electro-pneumatic striking mechanism design. The proposed specialized variations leverage known mechanical engineering principles to incrementally improve tool functionality without introducing fundamentally novel technological concepts. These modifications represent standard design optimization approaches within the power tool engineering domain.

Obvious Combinations & Variations

Source Patent Element

Electro-pneumatic striking mechanism with exciter piston and striker

PTD Variation

Enhanced striker geometry and pneumatic chamber configuration for improved energy transfer

Obviousness Reasoning

Modifying striker interface geometries represents a routine design optimization that would yield predictable performance improvements for a skilled engineer

Source Patent Element

Tool holder configured along a working axis

PTD Variation

Alternative tool holder configurations with variable offset and curvature parameters

Obviousness Reasoning

Adjusting geometric parameters of mechanical interfaces is a standard design approach with finite, predictable solution sets known to those skilled in mechanical engineering

Source Patent Element

Pneumatic chamber coupling mechanism

PTD Variation

Alternative pneumatic chamber sealing and energy transfer strategies

Obviousness Reasoning

Exploring alternative sealing and energy transfer techniques represents a standard engineering problem-solving approach with multiple known solution methodologies

Source Patent Element

Cone-based geometric configurations for tool interfaces

PTD Variation

Extended cone geometry variations with modified axis relationships

Obviousness Reasoning

Geometric parameter modifications represent standard design optimization techniques with predictable mechanical interaction outcomes

Source Patent Element

Electromechanical activation mechanism

PTD Variation

Enhanced activation strategies with improved user interface and safety features

Obviousness Reasoning

Refining user interaction mechanisms through incremental design modifications is a standard engineering approach with well-understood solution strategies

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858104 and the comprehensive technical disclosure herein, a person having ordinary skill in the art would find the claimed variations obvious and anticipated, as the proposed technical solutions represent predictable engineering extensions employing known mechanical design principles within the portable power tool domain.

Original Patent Information

Patent Number	US 11,858,104
Title	Portable power tool
Assignee(s)	Hilti Aktiengesellschaft