Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858231_0006_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_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858231_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. 11,858,231.

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 automated assembly processes

Person of Ordinary Skill (PHOSITA) Profile

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

Obviousness Rationale

A skilled practitioner would recognize that the PTD's disclosed variations represent predictable technical extensions of the source patent's core carton lidding and stacking apparatus. The improvements are consistent with standard engineering problem-solving approaches in packaging machinery design. The variations maintain fundamental structural and functional compatibility with the original patent's core mechanical principles while introducing incremental enhancements that would be apparent to a person skilled in the art.

Obvious Combinations & Variations

Source Patent Element

Carton with lid panels having tabs and slots for securing closure

PTD Variation

Enhanced tab and slot geometries with modified engagement mechanisms

Obviousness Reasoning

Routine design optimization using known geometric variations to improve mechanical interlock, representing a predictable solution within standard packaging engineering practices

Source Patent Element

Stacking mechanism allowing vertical carton alignment

PTD Variation

Improved interlocking features enabling more precise vertical and horizontal carton registration

Obviousness Reasoning

Implementing alternative geometric configurations to achieve more precise alignment represents a known technique for incremental mechanical improvement

Source Patent Element

Fixture engagement with carton corner edges

PTD Variation

Expanded fixture design with additional contact points and adaptive engagement surfaces

Obviousness Reasoning

Modifying fixture geometry to increase stability and precision represents a standard engineering approach to solving mechanical alignment challenges

Source Patent Element

Basic carton lid closure mechanism

PTD Variation

Alternative tab and slot configurations with enhanced material interaction properties

Obviousness Reasoning

Exploring alternative material engagement strategies represents a predictable design variation within packaging mechanical engineering

Source Patent Element

Carton stacking process with vertical tab and slot interactions

PTD Variation

Extended stacking mechanism with improved load distribution and alignment tolerances

Obviousness Reasoning

Refining mechanical interaction tolerances represents a standard engineering optimization approach with expected incremental improvements

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11858231, a person having ordinary skill in the art would find the technical variations disclosed herein to be obvious extensions of the prior art. The incremental improvements represent predictable design optimizations within the established mechanical framework of carton lidding and stacking apparatus, thereby rendering potential derivative claims obvious and unpatentable under 35 U.S.C. Section 103.

Original Patent Information

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