Enhanced Adapter Device for Tattoo Machines with Advanced Power Management and Safety Features

Publication ID: 24-11857749_0001_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Adapter Device for Tattoo Machines with Advanced Power Management and Safety Features,” Published Technical Disclosure No. 24-11857749_0001_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857749_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. 11,857,749.

Summary of the Inventive Concept

An improved adapter device for tattoo machines that enhances power delivery, safety, and usability, addressing limitations of existing tattoo machine adapters.

Background and Problem Solved

The original patent disclosed an adapter device for tattoo machines, but it had limitations in terms of power management, safety, and usability. The new inventive concept addresses these limitations by incorporating advanced power management features, waterproofing, and safety features to prevent overheating and short-circuiting.

Detailed Description of the Inventive Concept

The enhanced adapter device comprises a housing with a waterproof coating, a power interface with a built-in voltage regulator, and a temperature sensor to monitor the tattoo machine's temperature. The device can be removably attached to a tattoo machine and configured to deliver power at a predetermined voltage and current. The adapter device also includes a safety feature to automatically disconnect power in response to a fault condition. The device's advanced power management features ensure a stable power supply to the tattoo machine, preventing overheating and damage.

Novelty and Inventive Step

The new claims introduce novel features such as waterproofing, temperature sensing, and automatic power disconnection, which are not present in the original patent. These features provide a significant improvement in power management, safety, and usability, making the inventive concept non-obvious and innovative compared to the prior art.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in the design of the housing, power interface, and temperature sensor. For example, the housing could be designed with different materials or shapes to accommodate various tattoo machine sizes. The power interface could be modified to accommodate different power sources or connectors. The temperature sensor could be replaced with other types of sensors, such as vibration or noise sensors, to monitor the tattoo machine's performance.

Potential Commercial Applications and Market

The enhanced adapter device has significant commercial potential in the tattoo industry, where safety, reliability, and usability are critical. The device could be marketed to tattoo artists, tattoo parlors, and manufacturers of tattoo machines, offering a premium product that enhances the overall tattooing experience.

CPC Classifications

SectionClassGroup
A A61 A61M37/0084
H H01 H01R13/625
H H01 H01R31/06
A A61 A61M2205/8206

Field of Art

Tattoo machine power delivery systems, electrical adapter technologies, and medical device power interfaces, requiring expertise in electrical engineering, power management, and medical device design

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer with 3-5 years experience in power interface design, familiar with medical device safety standards, connector technologies, and power regulation techniques

Obviousness Rationale

A person having ordinary skill would recognize that the PTD's enhanced adapter represents predictable variations on the source patent's fundamental tattoo machine power delivery concept. The additional features like waterproofing, temperature sensing, and safety disconnection are logical extensions of existing power management principles. These modifications represent standard engineering problem-solving approaches to improving device reliability and safety.

Obvious Combinations & Variations

Source Patent Element
Power interface with RCA connector for tattoo machine power delivery
PTD Variation
Adding waterproof coating to power interface to protect against ink and environmental contaminants
Obviousness Reasoning
Protection of electrical interfaces is a known design technique, and waterproofing represents a predictable solution to preventing damage in a messy work environment
Source Patent Element
Printed circuit board with electrical terminal connections
PTD Variation
Incorporating temperature sensor to monitor and regulate power delivery
Obviousness Reasoning
Temperature monitoring is a standard safety technique in electrical systems, and a PHOSITA would recognize this as a straightforward method to prevent device overheating
Source Patent Element
Modular power delivery system for tattoo machines
PTD Variation
Adding automatic power disconnection feature for fault protection
Obviousness Reasoning
Safety cutoff mechanisms are well-known in electrical engineering, particularly for devices used in close proximity to human skin, representing a predictable design improvement
Source Patent Element
Rotatable adapter with cylindrical power interface
PTD Variation
Implementing voltage regulation to ensure consistent power delivery
Obviousness Reasoning
Voltage stabilization is a standard engineering approach to improving power system reliability, representing a known technique for enhancing device performance
Source Patent Element
Power cable with releasable RCA connector
PTD Variation
Designing adapter to accommodate multiple power sources and connector types
Obviousness Reasoning
Modular design and connector flexibility are common engineering strategies for creating adaptable power delivery systems
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the variations disclosed in the Published Technical Disclosure would have been obvious to a person having ordinary skill in the art at the time of invention, when viewed in light of US Patent 11857749. The incremental improvements in power management, safety features, and device adaptability represent predictable engineering solutions that do not rise to the level of non-obvious innovation.

Original Patent Information

Patent NumberUS 11,857,749
TitleAdapter device for tattoo machine
Assignee(s)FK Irons Inc.