Adaptable Sink Accessory Systems for Specialized Environments

Publication ID: 24-11857119_0004_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Adaptable Sink Accessory Systems for Specialized Environments,” Published Technical Disclosure No. 24-11857119_0004_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857119_0004_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. 11,857,119.

Summary of the Inventive Concept

A modular sink accessory system designed to cater to specific operational environments, including high-security facilities, disaster relief, extreme weather conditions, healthcare facilities, and outdoor environments.

Background and Problem Solved

The original sink accessory system patent, while innovative, has limitations in its adaptability to unique operational environments. The present inventive concept addresses these limitations by providing specialized sink accessory systems tailored to specific niches, thereby expanding the product's versatility and applicability.

Detailed Description of the Inventive Concept

The inventive concept comprises a family of sink accessory systems, each designed for a specific operational environment. For high-security facilities, the sink accessory system features tamper-evident materials to prevent unauthorized access. For disaster relief, the system is compact and lightweight for easy transport. In extreme weather conditions, the system is made of weather-resistant materials to withstand harsh environments. In healthcare facilities, the system incorporates antimicrobial coatings to minimize the risk of infection. Finally, in outdoor environments, the system is designed to be portable and easy to clean.

Novelty and Inventive Step

The novelty of the present inventive concept lies in the adaptation of the original sink accessory system to cater to specific operational environments, thereby providing a unique solution that addresses the particular needs of each niche market. The inventive step resides in the selection and integration of specialized materials, designs, and features that enable the sink accessory system to operate effectively in diverse environments.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include modular components that allow users to customize their sink accessory system according to their specific needs. Variations could also include different materials, such as recycled plastics or sustainable materials, to further expand the product's appeal.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including security, disaster relief, healthcare, and outdoor recreation. The market for specialized sink accessory systems is vast, with opportunities for partnerships, licensing, and direct sales.

CPC Classifications

SectionClassGroup
A A47 A47J47/20

Field of Art

Kitchen and sink accessories, specifically modular sink attachment systems with draft angle configurations and adaptable design features

Person of Ordinary Skill (PHOSITA) Profile

A design engineer with expertise in kitchenware, manufacturing, and product adaptation, familiar with material science, ergonomic design principles, and industrial manufacturing techniques

Obviousness Rationale

A PHOSITA would recognize that the PTD's environmental adaptations represent predictable design variations of the source patent's fundamental sink accessory system. The core mechanical configuration remains consistent, with modifications focused on material selection and specialized use cases. These variations represent standard design optimization strategies well within the ordinary skill set of a product design engineer.

Obvious Combinations & Variations

Source Patent Element
Sink accessory with draft angle configuration for wedging between sink walls
PTD Variation
Adapting the accessory for high-security environments using tamper-evident materials
Obviousness Reasoning
Material substitution is a predictable design choice that does not alter the fundamental mechanical functionality of the original sink accessory system
Source Patent Element
Modular sink accessory with configurable workspace
PTD Variation
Creating environment-specific versions for disaster relief, healthcare, and outdoor use
Obviousness Reasoning
Tailoring a standard design for specific use cases represents a routine engineering adaptation with expected and predictable modifications
Source Patent Element
Sink accessory designed to fit between opposing sink walls
PTD Variation
Incorporating antimicrobial coatings and weather-resistant materials
Obviousness Reasoning
Surface treatment and material selection are standard design optimization techniques that a skilled practitioner would find obvious when adapting a basic accessory design
Source Patent Element
Configurable sink accessory with draft angle design
PTD Variation
Developing compact and lightweight versions for specialized environments
Obviousness Reasoning
Dimensional and weight optimization are standard engineering practices for adapting a base design to different use cases
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857119, the present published technical disclosure demonstrates that the claimed variations of a sink accessory system would have been obvious to a person having ordinary skill in the art at the time of invention. The disclosed environmental adaptations represent predictable design modifications that do not involve an inventive step beyond the capabilities of an ordinary skilled practitioner in product design and manufacturing.

Original Patent Information

Patent NumberUS 11,857,119
TitleSink accessory system
Assignee(s)Kohler Co.