Advanced Replacement Container: Innovative Packaging Solution

Publication ID: 24-11857057_0006_PTD

Published: November 07, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Replacement Container: Innovative Packaging Solution,” Published Technical Disclosure No. 24-11857057_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857057_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. 11,857,057.

Background and Problem Solved

The original replacement-type container, while innovative, had some inherent limitations. For instance, accidental rotation could occur, refilling was cumbersome, and residual product buildup was a concern. This new invention addresses these issues by introducing features that prevent accidental rotation, facilitate quick refilling, and maintain cleanliness, thereby enhancing the overall user experience.

Novelty and Inventive Step

The new invention's novelty lies in the combination of the self-locking mechanism, magnetic connector, integrated cleaning mechanism, modular assembly, and adjustable dispensing mechanism. These features, individually and collectively, provide a significant improvement over the original patent, offering a more reliable, efficient, and customizable product that enhances user safety and experience.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the design of the self-locking mechanism, using different types of connectors for the refill unit, or incorporating additional cleaning features. The modular assembly could be adapted for different product types, and the adjustable dispensing mechanism could be modified to accommodate various product viscosities.

Potential Commercial Applications and Market

The enhanced replacement-type container has significant commercial potential in the cosmetics and personal care industries, where product safety, efficiency, and customization are paramount. The invention's advanced features make it an attractive solution for companies seeking to improve their product offerings and enhance customer satisfaction.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Packaging design for personal care and cosmetic products, with expertise in modular container systems, refill mechanisms, and product dispensing technologies

Person of Ordinary Skill (PHOSITA) Profile

An engineer or designer with 3-5 years of experience in consumer product packaging, familiar with mechanical coupling systems, material science, and user interaction design for personal care containers

Obviousness Rationale

A person of ordinary skill would recognize that the PTD's variations represent predictable design extensions of the source patent's core container replacement mechanism. The proposed modifications leverage standard engineering techniques to enhance functionality, user experience, and manufacturing efficiency. These improvements would be considered routine problem-solving within the packaging design domain.

Obvious Combinations & Variations

Source Patent Element

Replacement component with first clasp and accommodating cavity

PTD Variation

Self-locking mechanism integrated into the rotating component to prevent accidental rotation

Obviousness Reasoning

Adding a self-locking feature is a predictable design improvement to prevent unintended movement, using known mechanical constraint techniques familiar to packaging engineers

Source Patent Element

Base and replacement component with corresponding clasps

PTD Variation

Magnetic connector for quick attachment and detachment of refill units

Obviousness Reasoning

Substituting mechanical clasps with magnetic connectors represents a known design alternative that simplifies assembly and improves user interaction, using well-established connection technologies

Source Patent Element

Threaded pushing tube for product dispensing

PTD Variation

Adjustable thread pitch to customize product dispensing amounts

Obviousness Reasoning

Modifying thread geometry to control dispensing is a standard engineering approach for improving product usability, representing a finite and predictable design solution

Source Patent Element

Container with accommodating cavity

PTD Variation

Integrated cleaning mechanism with internal brush or wiper

Obviousness Reasoning

Adding a cleaning feature is an obvious enhancement to maintain hygiene, using well-known surface cleaning techniques in packaging design

Source Patent Element

Replacement component with multiple connection points

PTD Variation

Modular design allowing separate attachment of container components

Obviousness Reasoning

Designing for modular assembly is a standard approach to simplify manufacturing and enable easier component replacement, representing a predictable design optimization

35 U.S.C. § 103 Summary: Based on US Patent 11857057's disclosure of a replacement-type container, the present publication demonstrates that the claimed variations would have been obvious to a person having ordinary skill in the art at the time of invention. The proposed technical modifications represent routine engineering solutions that would be apparent to a skilled practitioner, utilizing known techniques to enhance functionality, user experience, and manufacturing efficiency of container design.

Original Patent Information

Patent Number	US 11,857,057
Title	Replacement-type container
Assignee(s)	Yuyao Caiyun Cosmetics Packaging Co. LTD.