Smart Cosmetic Applicator: Adaptive Precision Delivery

Publication ID: 24-11857051_0001_PTD

Published: October 27, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Smart Cosmetic Applicator: Adaptive Precision Delivery,” Published Technical Disclosure No. 24-11857051_0001_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857051_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. 11,857,051.

Background and Problem Solved

The original composition dispenser applicator with dynamically adjustable protrusions, bristles, or tines (Patent No. XXX) provided a significant advancement in cosmetic composition delivery. However, it had limitations in terms of adjusting to individual user needs, accuracy, and maintenance. The present invention addresses these limitations by incorporating intelligent features that adapt to specific hair or skin types, automate adjustment, and ensure optimal performance.

Novelty and Inventive Step

The present invention introduces several novel and non-obvious features that distinguish it from the original patent. The incorporation of a built-in sensor, AI-powered customization, automated adjustment, and self-cleaning mechanisms provide a significant improvement in user experience, accuracy, and efficiency. These features, individually and in combination, represent a substantial inventive step over the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include a handheld device with a detachable sensor module, a wearable device with integrated sensors and automated adjustment, or a desktop device with a larger reservoir and advanced AI-powered analytics. Variations could also include different types of sensors, such as optical, acoustic, or thermal sensors, and various machine learning algorithms tailored to specific cosmetic composition delivery applications.

Potential Commercial Applications and Market

The intelligent composition dispenser applicator has significant commercial potential in the cosmetics industry, particularly in the areas of hair care, skin care, and makeup. The invention's ability to adapt to individual user needs, improve accuracy, and increase efficiency makes it an attractive solution for consumers and professionals alike. The target market includes beauty salons, spas, and individual consumers seeking personalized and efficient cosmetic composition delivery solutions.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Cosmetic applicator design and dispensing technologies, with expertise in mechanical engineering, materials science, and user interface design for personal care devices

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in mechanical or materials engineering, familiar with cosmetic product delivery systems, sensor technologies, and user-centered design principles

Obviousness Rationale

A person of ordinary skill would recognize that adding sensor and AI technologies to the source patent's adjustable composition dispenser represents a predictable extension of existing design principles. The core mechanical adjustment mechanism remains fundamentally unchanged, with technological enhancements providing incremental improvements in user experience and precision. The combination of known sensor technologies with the existing mechanical dispensing system would be a straightforward design optimization for a skilled practitioner.

Obvious Combinations & Variations

Source Patent Element

Adjustable protrusion unit with linear travel and rotation mechanism

PTD Variation

Adding built-in sensor to detect and automatically adjust protrusion length

Obviousness Reasoning

Integrating sensors for automated adjustment is a predictable application of known control system technologies to existing mechanical designs

Source Patent Element

Composition dispenser with multiple protrusion configurations

PTD Variation

AI-powered mobile app for personalized protrusion length recommendations

Obviousness Reasoning

Using machine learning to optimize device settings is a standard approach in user-adaptive technologies

Source Patent Element

Twist-based length adjustment mechanism

PTD Variation

Motorized base unit for automated protrusion adjustment

Obviousness Reasoning

Replacing manual adjustment with motorized control is an obvious mechanical enhancement using well-established actuator technologies

Source Patent Element

Cosmetic composition delivery system with variable protrusion elements

PTD Variation

Self-cleaning mechanism to remove residue from protrusions

Obviousness Reasoning

Implementing self-cleaning features is a predictable solution to maintenance challenges in precision applicator devices

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857051, a person having ordinary skill in the art would find the variations disclosed herein to be obvious extensions of the prior art. The incremental technological enhancements, including sensor integration, AI-powered customization, and automated adjustment mechanisms, represent predictable applications of known technologies to the existing composition dispenser design, thereby rendering potential claims obvious under 35 U.S.C. Section 103.

Original Patent Information

Patent Number	US 11,857,051
Title	Composition dispenser applicator with dynamically adjustable protrusions, bristles or tines, and method of use
Assignee(s)	L'OREAL