Advanced Replacement Container Patent: Innovative Packaging Solution

Publication ID: 24-11857057_0001_PTD

Published: November 07, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Replacement Container Patent: Innovative Packaging Solution,” Published Technical Disclosure No. 24-11857057_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857057_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. 11,857,057.

Background and Problem Solved

The original replacement-type container patent, while innovative, had limitations in terms of clogging, temperature control, and content level detection, which hindered its efficiency and user experience. The present invention addresses these limitations by introducing advanced features that overcome these drawbacks, making the container more efficient, safer, and user-friendly.

Novelty and Inventive Step

The novelty of the present invention lies in the introduction of advanced features, such as self-cleaning mechanisms, temperature control, and sensors for content level detection, which are not present in the original patent. The inventive step resides in the combination of these features, which provides a significant improvement over the original invention, enhancing its efficiency, safety, and user experience.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the design of the self-cleaning mechanism, temperature control system, or sensor technology. Additionally, the container could be adapted for use with different types of contents, such as liquids, semi-solids, or solids, or integrated with other devices, such as dispensers or applicators, to further enhance its functionality.

Potential Commercial Applications and Market

The enhanced replacement-type container has significant commercial potential in various industries, including cosmetics, pharmaceuticals, and food processing, where efficient, safe, and user-friendly packaging solutions are critical. The invention's advanced features make it an attractive solution for companies seeking to improve their product offerings and customer experience.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Packaging design and container technology, specifically replacement-type containers for personal care and cosmetic products, with expertise in mechanical coupling mechanisms, modular design, and product dispensing systems

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or industrial designer with 3-5 years experience in consumer product packaging, familiar with modular design principles, snap-fit mechanisms, rotational coupling techniques, and material selection for consumer goods

Obviousness Rationale

A PHOSITA would recognize that adding sensor technologies, self-cleaning mechanisms, and temperature control to a modular replacement container represents predictable engineering improvements that solve known limitations in product packaging. The fundamental rotational coupling and replacement component structure from the source patent provides a readily adaptable platform for integrating advanced functional enhancements. These variations represent standard design optimization strategies within container technology that would be obvious to implement using known techniques.

Obvious Combinations & Variations

Source Patent Element

Replacement component with accommodating cavity and rotational coupling mechanism

PTD Variation

Adding a self-cleaning mechanism within the accommodating cavity

Obviousness Reasoning

Preventing clogging is a known challenge in dispensing containers, and integrating self-cleaning features represents a predictable solution using standard filtration or mechanical cleaning techniques

Source Patent Element

Snap-fit clasps enabling rotational connection between replacement component and base

PTD Variation

Incorporating a sensor to detect content levels within the container

Obviousness Reasoning

Implementing electronic sensors in mechanical containers is a well-established design approach for enhancing user functionality, representing a straightforward application of known sensor integration techniques

Source Patent Element

Modular container design with replaceable components

PTD Variation

Adding temperature control mechanism to maintain contents at specific temperatures

Obviousness Reasoning

Temperature-sensitive product storage is a common requirement in cosmetic and personal care packaging, and integrating thermal management represents a predictable engineering enhancement

Source Patent Element

Rotational coupling mechanism between replacement component and base

PTD Variation

Optimizing rotation angles to improve dispensing efficiency

Obviousness Reasoning

Refining mechanical interaction angles to enhance product dispensing represents a standard design optimization approach using iterative engineering techniques

Source Patent Element

Threaded pushing tube and base connection mechanism

PTD Variation

Implementing a system to minimize waste during product dispensing

Obviousness Reasoning

Waste reduction is a known design goal in packaging technology, and developing mechanical systems to improve dispensing efficiency represents a predictable solution using standard engineering principles

35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. § 103, the variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent straightforward extensions of the foundational teachings in US Patent 11857057, combining known packaging technologies and design optimization techniques to enhance functional capabilities through predictable mechanical and electronic integrations.

Original Patent Information

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