Portable heating device

The portable infrared tube heater addresses the limitations of liquid-fueled fire pits by offering radiant and convective heat, maintaining warmth in adverse weather and ensuring safe transportation, while adhering to fire safety regulations.

US20260139841A1Pending Publication Date: 2026-05-21KYOTE FIRE LLC
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
KYOTE FIRE LLC
Filing Date
2025-11-19
Publication Date
2026-05-21

AI Technical Summary

Technical Problem

Current liquid-fueled fire pits fail to provide the warmth and ambiance of traditional wood-burning fires due to their reliance on convective heat, which is diminished in adverse weather conditions, and pose safety hazards during transportation.

Method used

A portable infrared tube heater with a radiant heat-producing system, integrated burner, and reflectors that emits both visible flame and infrared heat, designed for secure storage and use in vehicles, utilizing primary air combustion to maintain heat output across varying altitudes.

Benefits of technology

The device provides a campfire-like ambiance with efficient radiant and convective heat, operates consistently in diverse weather conditions, and ensures safe transportation and use, complying with municipal fire ordinances.

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Abstract

A portable heating device is provided that generally consists of an upper housing having a plurality of openings that allow heat to escape from a coiled infrared heating tube that generates radiant heat. The portable heating device also includes an upper surface with an opening that produces a visible flame and conductive heat. The upper surface is also associated with a flame burner that feeds a cooking surface.
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