Russell W. Hoeffken

Person

Belleville, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Air filter assembly
- Patent number 6,033,454
- Issue date Mar 7, 2000
- AAF International
- Russell W. Hoeffken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Furnace heat exchanger seal and method of making same
- Patent number 5,575,330
- Issue date Nov 19, 1996
- Alco Industries, Inc.
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Furnace and method for securing a thermostat to a furnace
- Patent number 5,553,553
- Issue date Sep 10, 1996
- Goodman Manufacturing Company, L.P.
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Furnace and method for securing a thermostat to a furnace
- Patent number 5,535,501
- Issue date Jul 16, 1996
- Goodman Manufacturing Company, L.P.
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Blower housing seam and method of making same
- Patent number 5,221,183
- Issue date Jun 22, 1993
- Alco Industries, Inc.
- Russell W. Hoeffken
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat exchanger seam and method of making same
- Patent number 5,195,580
- Issue date Mar 23, 1993
- Ehrhardt Tool and Machine Co., Inc.
- Russell W. Hoeffken
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Dual wall evaporator pan
- Patent number 4,907,420
- Issue date Mar 13, 1990
- Snyder General Corporation
- Herbert S. Mahanay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and expander for manufacturing a furnace heat exchanger and...
- Patent number 4,893,390
- Issue date Jan 16, 1990
- Snyder General Corporation
- Russell W. Hoeffken
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat exchanger unit
- Patent number 4,718,484
- Issue date Jan 12, 1988
- SnyderGeneral Corporation
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for manufacturing a furnace heat exchanger and plate asse...
- Patent number 4,663,837
- Issue date May 12, 1987
- SnyderGeneral Corporation
- Russell W. Hoeffken
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Heat exchanger and plate assembly and method of manufacture
- Patent number 4,649,894
- Issue date Mar 17, 1987
- SnyderGeneral Corporation
- Russell W. Hoeffken
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing a heat exchanger and plate assembly
- Patent number 4,547,943
- Issue date Oct 22, 1985
- Snyder General Corporation
- Russell W. Hoeffken
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a furnace heat exchanger and plate assembly
- Patent number 4,538,338
- Issue date Sep 3, 1985
- Snyder General Corporation
- Russell W. Hoeffken
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a two-plate heat exchanger
- Patent number 4,510,660
- Issue date Apr 16, 1985
- Snyder General Corporation
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning and heat pump cabinets with removable coil guards
- Patent number 4,475,585
- Issue date Oct 9, 1984
- Snyder General Corporation
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of manufacturing a heat exchanger unit
- Patent number 4,441,241
- Issue date Apr 10, 1984
- Snyder General Corporation
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Top cover, motor, fan and fan shroud assembly for an air conditioni...
- Patent number 4,394,111
- Issue date Jul 19, 1983
- Snyder General Corporation
- John M. Wiese
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger with crimped flange seam
- Patent number 4,298,061
- Issue date Nov 3, 1981
- The Singer Company
- Russell W. Hoeffken
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Utility cart and bag holder therefore
- Patent number 3,934,894
- Issue date Jan 27, 1976
- William M. Hoeffken
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Russell W. Hoeffken

Person

Patents Grantslast 30 patents

Air filter assembly

Furnace heat exchanger seal and method of making same

Furnace and method for securing a thermostat to a furnace

Furnace and method for securing a thermostat to a furnace

Blower housing seam and method of making same

Heat exchanger seam and method of making same

Dual wall evaporator pan

Method and expander for manufacturing a furnace heat exchanger and...

Heat exchanger unit

Apparatus for manufacturing a furnace heat exchanger and plate asse...

Heat exchanger and plate assembly and method of manufacture

Method of manufacturing a heat exchanger and plate assembly

Method for manufacturing a furnace heat exchanger and plate assembly

Method of manufacturing a two-plate heat exchanger

Air conditioning and heat pump cabinets with removable coil guards

Method of manufacturing a heat exchanger unit

Top cover, motor, fan and fan shroud assembly for an air conditioni...

Heat exchanger with crimped flange seam

Utility cart and bag holder therefore