Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858339_0007_PTD
Published: October 29, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858339_0007_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858339_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. 11,858,339.

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

SectionClassGroup
B B60 B60K15/03519
B B60 B60K15/04
B B60 B60K2015/03236
B B60 B60K2015/03538

Field of Art

Automotive fuel systems and vehicle fuel delivery technologies, specifically focusing on fuel filler neck design and fuel tank access mechanisms for heavy-duty vehicles

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer with expertise in automotive fuel system design, familiar with vehicle fuel delivery technologies, component integration, and manufacturing techniques for transportation vehicles

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core technical framework. The proposed enhancements leverage known design principles and standard engineering approaches to modify and expand the original fuel filler neck concept. These variations demonstrate incremental improvements that would be apparent to a skilled practitioner seeking to optimize fuel system performance and adaptability.

Obvious Combinations & Variations

Source Patent Element
Base tube with access opening and outlet opening configured for fuel delivery
PTD Variation
Enhanced component configuration targeting new applications and use cases with modified flow path geometries
Obviousness Reasoning
A PHOSITA would recognize that modifying flow path geometries represents a routine design optimization achievable through standard engineering techniques and predictable experimentation
Source Patent Element
Inner filter tube protruding axially from outer shell of base tube
PTD Variation
Alternative material compositions and structural reinforcements for inner filter tube to improve durability and performance
Obviousness Reasoning
Material selection and structural modifications are well-established engineering practices that would be obvious to implement for enhanced component reliability
Source Patent Element
Fuel permeable portions of inner filter tube for outlet openings
PTD Variation
Advanced filtration and flow control mechanisms integrated into filter tube design
Obviousness Reasoning
Implementing refined filtration techniques represents a predictable solution for improving fuel system performance using known engineering principles
Source Patent Element
Connector tube and annular cap configuration in base tube
PTD Variation
Modular design allowing rapid component interchange and enhanced manufacturing flexibility
Obviousness Reasoning
Developing modular component architectures is a standard engineering approach for improving manufacturing processes and system adaptability
Source Patent Element
Fuel filler neck designed for heavy-duty vehicles
PTD Variation
Extended application range across different vehicle types and fuel delivery requirements
Obviousness Reasoning
Adapting fuel system technologies across vehicle platforms represents a standard engineering practice of technology transfer and generalization
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858339 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 extensions of existing fuel system design principles through routine engineering modifications that would be apparent to a skilled practitioner in automotive fuel delivery technologies.

Original Patent Information

Patent NumberUS 11,858,339
TitleFuel filler neck for providing fuel to a fuel tank and a method for providing a fuel access to a fuel tank
Assignee(s)VOLVO CONSTRUCTION EQUIPMENT AB