Enhanced Specialized Variations & Niche Solutions Technical Implementation

Publication ID: 24-11858107_0009_PTD

Published: November 07, 2025

Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Enhanced Specialized Variations & Niche Solutions Technical Implementation,” Published Technical Disclosure No. 24-11858107_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11858107_0009_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. 11,858,107.

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	B25F5/02
A	A45	A45F3/14
A	A45	A45F2200/0575

Section 103 Obviousness Analysis (PHOSITA)

▼

Field of Art

Hand-portable working apparatus design, focusing on ergonomic tool configurations with emphasis on portable utility devices, mechanical handling systems, and specialized work equipment

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with expertise in portable tool design, familiar with ergonomic principles, manufacturing techniques, and modular apparatus configurations, typically holding a bachelor's degree with 3-5 years of practical design experience

Obviousness Rationale

A PHOSITA would recognize that the PTD's specialized variations represent predictable technical extensions of the source patent's fundamental apparatus design, utilizing standard design optimization techniques to enhance functional flexibility and ergonomic performance. The disclosed modifications represent incremental improvements that would be apparent to a skilled practitioner examining the original patent's structural framework. These variations demonstrate standard engineering problem-solving approaches applied to portable working apparatus configurations.

Obvious Combinations & Variations

Source Patent Element

Handle positioned behind working device along longitudinal direction

PTD Variation

Enhanced handle geometry with modular attachment points for specialized niche applications

Obviousness Reasoning

Predictable design modification using known mechanical coupling techniques to expand apparatus versatility

Source Patent Element

Transport eyelet configuration with vertical axis orientation

PTD Variation

Alternative eyelet positioning strategies enabling multi-directional attachment and load distribution

Obviousness Reasoning

Routine engineering adaptation addressing expanded functional requirements through known mechanical design principles

Source Patent Element

Single working device with longitudinal extension

PTD Variation

Modular working device configurations allowing rapid component interchange and specialized task adaptation

Obviousness Reasoning

Standard design approach utilizing known mechanical interface standards to enhance apparatus flexibility

Source Patent Element

Handle opening with vertical axis alignment

PTD Variation

Dynamic handle opening geometries supporting multiple grip configurations and user ergonomic preferences

Obviousness Reasoning

Predictable design variation addressing user interaction through known human factors engineering techniques

Source Patent Element

Center of gravity considerations for balanced apparatus design

PTD Variation

Advanced weight distribution strategies incorporating material selection and structural optimization

Obviousness Reasoning

Routine engineering optimization using established mechanical design principles and computational modeling techniques

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the technical variations disclosed herein render obvious any subsequently claimed apparatus configurations substantially similar to US Patent 11858107, demonstrating that a person having ordinary skill in the art would recognize these modifications as predictable extensions of the foundational patent's technical teachings through standard engineering problem-solving methodologies.

Original Patent Information

Patent Number	US 11,858,107
Title	Hand-portable working apparatus and system
Assignee(s)	Andreas Stihl AG & Co. KG