Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure

Fuel-fired heating appliance with combustion air shutoff system having frangible temperature sensing structure

US Patent 6715451 · Granted Apr 6, 2004

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fire protection system for sloped combustible concealed spaces2025
Electric water heater having internal heat concentrator2024
Fire protection system for sloped combustible concealed spaces2024
Frustoconical combustion chamber for a fluid heating device and methods for maki2024
Fire protection system for sloped combustible concealed spaces having hips2024
Modular valve assembly2023
Baffles for thermal transfer devices2023
Water movement system and method for controlling water breeding insect populatio2023
Gas-fueled water heater appliance having a foam barrier2023
Water heater pilot operation2023
Preaction sprinkler valve assemblies, related dry sprinkler devices and fire pro2023
Fire protection system for sloped combustible concealed spaces having hips2022