Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858548_0006_PTD

Published: October 30, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858548_0006_PTD, Published October 30, 2025, available at https://archive.pr1or.art/24-11858548_0006_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. 11,858,548.

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

Section	Class	Group
B	B62	B62D11/12
F	F16	F16H37/0806
F	F16	F16H57/045

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Vehicle steering systems, mechanical power transmission, particularly skid-steered vehicle propulsion and planetary gear reduction technologies

Person of Ordinary Skill (PHOSITA) Profile

Mechanical engineer with expertise in vehicle drivetrain design, planetary gear mechanisms, and automotive control systems, typically holding a bachelor's or master's degree with 3-5 years of industry experience

Obviousness Rationale

A person skilled in the art would recognize that the PTD represents incremental technical improvements that naturally extend the foundational concepts of the source patent's skid steering and planetary reduction mechanisms. The disclosed variations demonstrate predictable engineering adaptations that would be apparent to a skilled practitioner seeking to optimize vehicle steering and power transmission systems. These improvements represent standard design iterations within the established technical framework of the original patent.

Obvious Combinations & Variations

Source Patent Element

Rotatable planetary reducer with external housing and ring gear configuration

PTD Variation

Enhanced planetary reducer with modified gear ratio and integrated control interfaces

Obviousness Reasoning

Modifying gear reduction ratios and adding control interfaces are routine engineering design choices for a PHOSITA seeking performance optimization in mechanical power transmission systems

Source Patent Element

Skid steering mechanism using differential wheel speeds

PTD Variation

Advanced steering control algorithm implementing more precise wheel speed modulation

Obviousness Reasoning

Refining steering control algorithms represents a predictable technical improvement that would be obvious to a skilled engineer seeking enhanced vehicle maneuverability

Source Patent Element

Fixed planetary reducer with sun gear and planet gear configuration

PTD Variation

Alternative planetary gear arrangement with improved material composition and thermal management

Obviousness Reasoning

Material and thermal performance improvements are standard engineering approaches for enhancing mechanical system reliability and efficiency

Source Patent Element

Twin-track vehicle steering mechanism

PTD Variation

Adaptive steering system with dynamic traction control and terrain response

Obviousness Reasoning

Implementing adaptive control strategies represents a logical extension of existing skid steering technologies using known sensor and control techniques

Source Patent Element

Chassis-mounted rotatable ground-engaging elements

PTD Variation

Modular ground-engaging element design with quick-interchange capabilities

Obviousness Reasoning

Developing modular component designs is a predictable engineering solution for improving vehicle adaptability and maintenance efficiency

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, as they represent predictable engineering extensions of the foundational teachings of US Patent 11858548, utilizing standard design techniques and known mechanical engineering principles to achieve incremental system improvements.

Original Patent Information

Patent Number	US 11,858,548
Title	Steering system for vehicles and vehicles having same
Assignee(s)	CANADENSYS AEROSPACE CORPORATION