Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858231_0001_PTD

Published: October 29, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858231_0001_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858231_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. 11,858,231.

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.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Packaging machinery and carton manufacturing, specifically focusing on carton lidding, stacking, and closure mechanisms with expertise in mechanical design, packaging engineering, and industrial automation

Person of Ordinary Skill (PHOSITA) Profile

A packaging engineer or mechanical designer with 3-5 years of experience in carton manufacturing equipment, familiar with industrial packaging techniques, mechanical closure systems, and modular design principles

Obviousness Rationale

A PHOSITA would recognize that the PTD's disclosed variations represent incremental improvements to the source patent's carton lidding and stacking apparatus, utilizing standard engineering problem-solving techniques and known design modification strategies. The variations demonstrate predictable extensions of the original patent's core technical concepts by recombining existing elements and applying standard design optimization approaches. The technical solutions proposed are consistent with routine engineering practice in packaging machinery design.

Obvious Combinations & Variations

Source Patent Element

Carton with lid panels having tabs and slots for securing closure

PTD Variation

Enhanced tab and slot geometry with modified engagement mechanisms

Obviousness Reasoning

Routine design optimization using known geometric variations, predictable mechanical interlock techniques

Source Patent Element

Stacking mechanism allowing vertical carton alignment

PTD Variation

Improved interlocking tab and slot configurations for enhanced stack stability

Obviousness Reasoning

Applying known mechanical design principles to improve existing stacking functionality, finite set of predictable design solutions

Source Patent Element

Fixture engagement with carton corner edges

PTD Variation

Expanded fixture design with additional contact points and reinforced engagement surfaces

Obviousness Reasoning

Known technique of enhancing mechanical interfaces through incremental geometric modifications, expected result in packaging machinery design

Source Patent Element

Carton with slots in underside for tab reception

PTD Variation

Advanced slot geometry with improved tolerance and alignment features

Obviousness Reasoning

Standard engineering approach to refining mechanical interfaces, predictable outcome using known design optimization techniques

Source Patent Element

Lid panel closure mechanism

PTD Variation

Alternative closure strategies leveraging similar fundamental mechanical principles

Obviousness Reasoning

Applying known mechanical closure techniques, demonstrating design flexibility within established technical framework

35 U.S.C. § 103 Summary: Based on a comprehensive analysis of US Patent 11858231 and the corresponding Published Technical Disclosure, a Person Having Ordinary Skill In The Art would find the disclosed technical variations obvious and non-inventive. The proposed modifications represent routine engineering design choices that would be apparent to a skilled practitioner, utilizing standard mechanical design optimization techniques within the established technological domain of packaging machinery and carton manufacturing.

Original Patent Information

Patent Number	US 11,858,231
Title	Carton lidding and stacking apparatus and process
Assignee(s)	PUNCHBOWL AUTOMATION IP LIMITED