Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858104_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. 24-11858104_0001_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11858104_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. 11,858,104.

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

SectionClassGroup
B B25 B25D17/06
B B25 B25D11/005
B B25 B25D2217/0015
B B25 B25D2217/0023
B B25 B25D2250/131

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 transmission 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 improvements represent predictable variations on the source patent's fundamental electro-pneumatic striking mechanism design. The technical modifications represent incremental engineering adaptations that would be apparent to someone skilled in power tool development, leveraging known design principles and mechanical optimization techniques. The variations maintain core functional compatibility while introducing modest technical enhancements that do not require inventive complexity.

Obvious Combinations & Variations

Source Patent Element
Pneumatic chamber with exciter piston and striker coupling mechanism
PTD Variation
Enhanced striker interface geometry with modified cone-based alignment and offset configurations
Obviousness Reasoning
Geometric variations in mechanical interfaces represent standard design optimization techniques, with predictable mechanical interaction outcomes achievable through routine engineering experimentation
Source Patent Element
Tool holder configured along a working axis
PTD Variation
Alternative tool holder geometries with variable curvature radii and non-linear engagement profiles
Obviousness Reasoning
Mechanical interface design involves well-understood geometric transformations that a PHOSITA would recognize as obvious design choices with foreseeable functional results
Source Patent Element
Electro-pneumatic striking mechanism activation
PTD Variation
Enhanced activation logic incorporating additional sensor-based engagement and precision control parameters
Obviousness Reasoning
Control system refinements represent standard engineering practice for incrementally improving mechanical system performance through known sensor integration and logic modification techniques
Source Patent Element
Basic hammer drill mechanical architecture
PTD Variation
Modular component design allowing increased configurability and cross-platform compatibility
Obviousness Reasoning
Modularization and standardization are recognized engineering approaches for expanding product flexibility through systematic mechanical interface standardization
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858104 and the comprehensive technical disclosure, 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 that do not rise to the level of non-obvious innovation, thereby establishing robust prior art against potential future patent claims in portable power tool technologies.

Original Patent Information

Patent NumberUS 11,858,104
TitlePortable power tool
Assignee(s)Hilti Aktiengesellschaft