Advanced Hair Drying System: Precision Thermal Control

Publication ID: 24-11857053_0006_PTD

Published: October 27, 2025

Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Hair Drying System: Precision Thermal Control,” Published Technical Disclosure No. 24-11857053_0006_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857053_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. 11,857,053.

Background and Problem Solved

The original patent disclosed a hair freedom customizable tunnel system, method, device, and kit for drying hair, particularly long hair. However, it had limitations in terms of air flow and heat distribution, which led to inefficient drying and potential overheating. The present invention addresses these limitations by introducing adjustable air vents, built-in temperature control, and humidity sensing, ensuring optimal drying conditions and preventing overheating.

Novelty and Inventive Step

The present invention's novelty lies in the combination of adjustable air vents, built-in temperature control, and humidity sensing, which provides a more efficient, safe, and customizable hair drying experience. The inventive step is the integration of these features into a single system, addressing the limitations of the original patent and providing a significant improvement over existing hair drying technologies.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include varying the design of the adjustable air vents, using different materials for the bonnet and extension members, or incorporating additional features such as UV protection or fragrance dispensing. Variations of the invention could also include adapting the system for use with different hair types, such as curly or fine hair, or developing a portable version of the system for travel.

Potential Commercial Applications and Market

The advanced hair drying system has significant commercial potential in the beauty and personal care industries, particularly in salons and spas. The system's customizable features and advanced technology make it an attractive option for professionals and individuals seeking efficient and safe hair drying solutions. The market for hair drying systems is expected to grow, driven by increasing demand for convenient and high-quality hair care products.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Hair care technology, specifically hair drying systems and personal grooming devices, requiring expertise in thermal engineering, ergonomic design, and hair treatment methodologies

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced technical training in mechanical engineering, cosmetology, or product design, familiar with hair care equipment, thermal fluid dynamics, and user-centered design principles

Obviousness Rationale

A PHOSITA would recognize that the PTD's variations represent predictable extensions of the source patent's core hair drying tunnel system technology. The disclosed improvements in air flow control, temperature management, and customization are logical incremental developments that would be apparent to someone skilled in hair care equipment design. The PTD's claims represent straightforward combinations of known techniques with the existing hair drying system framework.

Obvious Combinations & Variations

Source Patent Element

Bonnet with heat distribution conduits and interlocking extension members

PTD Variation

Adding adjustable air vents to optimize air flow and heat distribution

Obviousness Reasoning

Modifying air flow in thermal systems is a standard engineering design choice with predictable results, and a PHOSITA would find it obvious to improve heat distribution through adjustable venting

Source Patent Element

Blower connected to bonnet for air injection

PTD Variation

Integrating built-in temperature control and humidity sensing mechanisms

Obviousness Reasoning

Temperature and humidity control are well-known techniques in thermal systems, and applying them to a hair drying device represents a straightforward technological adaptation

Source Patent Element

Extensible tunnel system for hair drying

PTD Variation

Adding detachable extension members with integrated styling features

Obviousness Reasoning

Combining hair drying and styling functions is a predictable innovation in personal grooming technology, representing a finite solution to user convenience

Source Patent Element

Modular bonnet design with interlocking components

PTD Variation

Creating variations for different hair types and portable configurations

Obviousness Reasoning

Adapting product designs for diverse user needs is a standard product development approach with predictable engineering solutions

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857053, the claimed variations in hair drying system design would be obvious to a Person Having Ordinary Skill In The Art, as they represent predictable technological extensions utilizing known techniques in thermal management, user interface design, and personal grooming equipment. The disclosed innovations constitute prima facie obviousness under 35 U.S.C. Section 103, rendering subsequent claims covering similar technological implementations unpatentable.

Original Patent Information

Patent Number	US 11,857,053
Title	Hair freedom customizable tunnel system, method, device and kit