Published Technical Disclosure Archive

Advanced Modular Warmer/Smoker Device Innovation

Publication ID: 24-11856962_0006_PTD
Published: October 26, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Modular Warmer/Smoker Device Innovation,” Published Technical Disclosure No. 24-11856962_0006_PTD, Published October 26, 2025, available at https://archive.pr1or.art/24-11856962_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. 11,856,962.

Background and Problem Solved

The original patent for the Versatile Warmer/Smoker device (US Patent No. [insert number]) provided a solution for preparing and serving hot meals, but had limitations in terms of heat transfer efficiency, smoke infusion, and adaptability to different heating/smoking systems. The present invention addresses these limitations by introducing a modular, thermally insulated design that enables efficient heat transfer, controlled smoke infusion, and adaptability to various heat sources.

Novelty and Inventive Step

The novelty of the invention lies in its modular, thermally insulated design, which enables efficient heat transfer, controlled smoke infusion, and adaptability to various heat sources. The inventive step is the combination of these features, which overcomes the limitations of the original patent and provides a more efficient and adaptable solution for food warming and smoking.

Alternative Embodiments and Variations

Alternative embodiments of the invention could include variations in the design of the bottom chamber, the type of insulation used, and the materials employed for the base portion and mesh. Additionally, the invention could be implemented with different heat sources, such as electric, gas, or induction heating.

Potential Commercial Applications and Market

The invention has significant commercial potential in the food service industry, particularly in restaurants, catering services, and outdoor recreational settings. The advanced warmer/smoker system could be marketed as a premium product, offering improved efficiency, adaptability, and flavor enhancement capabilities.

CPC Classifications

SectionClassGroup
A A23 A23B4/052
A A47 A47J39/02
A A47 A47J39/025
A A23 A23V2002/00
A A47 A47J2202/00

Field of Art

Food preparation equipment, specifically thermal management and smoke infusion systems for culinary applications, involving thermal engineering, food service design, and cooking technology

Person of Ordinary Skill (PHOSITA) Profile

A professional with expertise in culinary equipment design, thermal engineering, and food preparation technologies, possessing knowledge of heat transfer principles, materials science, and cooking equipment adaptations

Obviousness Rationale

A PHOSITA would recognize that the PTD's modular warmer/smoker design represents predictable variations on the source patent's core heating/smoking device concept. The disclosed improvements involve standard engineering techniques of thermal insulation, modular design, and smoke infusion optimization that would be readily apparent to a skilled practitioner in food preparation equipment design.

Obvious Combinations & Variations

Source Patent Element
Base portion with central aperture and chamber for heating/smoking
PTD Variation
Thermally insulated base portion with vacuum-insulated design and adaptable bottom chamber
Obviousness Reasoning
Thermal insulation techniques are well-known in the art, and a PHOSITA would find it obvious to enhance heat retention through standard engineering modifications
Source Patent Element
Flat planar mesh for food placement
PTD Variation
Smoke-permeable mesh with controlled smoke infusion capabilities
Obviousness Reasoning
Modifying mesh design for enhanced smoke transmission represents a predictable design variation using known materials and techniques
Source Patent Element
Device attachable to existing heating systems
PTD Variation
Modular, interchangeable bottom chamber compatible with multiple heat sources
Obviousness Reasoning
Designing adaptable interfaces for different heating systems is a standard engineering approach to increase product versatility
Source Patent Element
Serveware warming functionality
PTD Variation
Temperature control mechanism for maintaining consistent food temperature range
Obviousness Reasoning
Implementing precise temperature management is a routine optimization for food preparation equipment using standard thermal control techniques
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11856962, a person of ordinary skill in the art would find the claimed variations in the present publication to be obvious extensions of the prior art, involving predictable combinations of known thermal management and food preparation techniques that would be readily conceived by a skilled practitioner without requiring inventive insight.

Original Patent Information

Patent NumberUS 11,856,962
TitleVersatile warmer/smoker