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CPC
F23M7/02
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F23
Combustion devices
F23M
CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS
F23M7/00
Doors
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F23M7/02
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Patents Grants
last 30 patents
Information
Patent Grant
Viewport for high temperature combustion zones
Patent number
11,892,164
Issue date
Feb 6, 2024
HRST, Inc.
Lester Stanley
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Viewport for high temperature combustion zones
Patent number
11,603,992
Issue date
Mar 14, 2023
HRST, Inc.
Lester Stanley
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Two-piece frame assembly for window of enclosure
Patent number
8,297,007
Issue date
Oct 30, 2012
Premier Technology, Inc.
Douglas A. Sayer
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Pneumatic fuel distributor for solid fuel boilers
Patent number
8,276,528
Issue date
Oct 2, 2012
Daniel Richard Higgins
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Three-piece frame assembly for window of enclosure
Patent number
7,257,927
Issue date
Aug 21, 2007
Premier Technology, Inc.
Douglas A. Sayer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Damped oven door mounting assemblies
Patent number
6,397,836
Issue date
Jun 4, 2002
The Stanley Works
Thomas A Pelletier
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Interconnected door jamb brick
Patent number
5,761,859
Issue date
Jun 9, 1998
Harbison-Walker Refractories Company
Kevin J. Duda
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
Two-Piece Frame Assembly for Window of Enclosure
Publication number
20130047524
Publication date
Feb 28, 2013
Premier Technology, Inc.
Douglas A. Sayer
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Retrofitted boiler apparatus and method for making same
Publication number
20120017847
Publication date
Jan 26, 2012
Joe D. Ruiz
F22 - STEAM GENERATION
Information
Patent Application
Three-piece frame assembly for window of enclosure
Publication number
20080016799
Publication date
Jan 24, 2008
Douglas A. Sayer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Window assemblies for enclosures
Publication number
20050055905
Publication date
Mar 17, 2005
Douglas A. Sayer
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES