Delbert S. Christopher

Person

Carrollton, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas-fired tube swaged joint
- Patent number 10,697,713
- Issue date Jun 30, 2020
- TRANE INTERNATIONAL INC.
- Dennis Scott Bradbury
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Furnace burner holders, cartridges, assemblies and methods for thei...
- Patent number 10,371,414
- Issue date Aug 6, 2019
- TRANE INTERNATIONAL INC.
- Andrew Hamilton Hanks
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace cabinet with integral protrusion
- Patent number 10,228,160
- Issue date Mar 12, 2019
- Trane International Inc.
- Anosh Porus Wadia
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger with differentiated resistance flowpaths
- Patent number 10,107,506
- Issue date Oct 23, 2018
- Trane International Inc.
- Wayne Neal Kraft
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for expelling air from a liquid storage tank
- Patent number 6,000,424
- Issue date Dec 14, 1999
- Lennox Manufacturing Inc.
- Delbert S. Christopher
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Combination water heating and space heating apparatus
- Patent number 5,544,645
- Issue date Aug 13, 1996
- Lennox Industries Inc.
- David L. Armijo
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger
- Patent number 5,448,986
- Issue date Sep 12, 1995
- Lennox Industries Inc.
- Delbert S. Christopher
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air flapper valve assembly
- Patent number 5,137,056
- Issue date Aug 11, 1992
- Lennox Industries Inc.
- Delbert S. Christopher
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Heat Exchanger Elevated Temperature Protection Sleeve
- Publication number 20180356106
- Publication date Dec 13, 2018
- TRANE INTERNATIONAL INC.
- Delbert Steven Christopher
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Furnace Cabinet with Integral Protrusion
- Publication number 20160091221
- Publication date Mar 31, 2016
- Trane International Inc.
- Anosh Porus Wadia
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Gas-Fired Tube Swaged Joint
- Publication number 20160003559
- Publication date Jan 7, 2016
- Trane International Inc.
- Dennis Scott Bradbury
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat Exchanger with Differentiated Resistance Flowpaths
- Publication number 20140299305
- Publication date Oct 9, 2014
- Trane International Inc.
- Wayne Neal Kraft
- F28 - HEAT EXCHANGE IN GENERAL

Delbert S. Christopher

Person

Patents Grantslast 30 patents

Gas-fired tube swaged joint

Furnace burner holders, cartridges, assemblies and methods for thei...

Furnace cabinet with integral protrusion

Heat exchanger with differentiated resistance flowpaths

Apparatus for expelling air from a liquid storage tank

Combination water heating and space heating apparatus

Heat exchanger

Air flapper valve assembly

Patents Applicationslast 30 patents

Heat Exchanger Elevated Temperature Protection Sleeve

Furnace Cabinet with Integral Protrusion

Gas-Fired Tube Swaged Joint

Heat Exchanger with Differentiated Resistance Flowpaths