Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 392/375
Name: Electric resistance heating devices > Heating devices (class 219 subclass 200) > Convection space heater > Combined with radiation
Description: Subject matter wherein the heated air in a room is resulted in combination with electromagnetic waves within the infrared range of the spectrum.










Sub-classes under this class:

Class Number Class Name Patents
392/377 With heat exchange fluid 16
392/376 With reflector 35


Patents under this class:

Patent Number Title Of Patent Date Issued
8467668 Infrared room heater system Jun. 18, 2013
8326135 Heat lamp with dispersing fan Dec. 4, 2012
8129662 Portable heater Mar. 6, 2012
7923667 Electric room heater Apr. 12, 2011
7539400 Electric radiator filled with oil May. 26, 2009
7132627 Electric heating unit housed in a calorie accumulator block Nov. 7, 2006
7046918 Space heater with pretreated heat exchanger May. 16, 2006
6993253 Heating apparatus with special selective radiant material partially coated thereon Jan. 31, 2006
6965731 Convectional radial electric warmer Nov. 15, 2005
6941675 Hair dryer employing far infrared radiation and negative ions Sep. 13, 2005
6816668 Phase shifter having differently shaped interactive elements and an antenna system formed therefrom Nov. 9, 2004
6481116 Hair dryer employing far-infrared radiation Nov. 19, 2002
6378225 Hair dryer employing far-infrared radiation Apr. 30, 2002
6351602 Upright radiant electric heating appliance Feb. 26, 2002
6327427 Space heater and enclosure Dec. 4, 2001
6169851 Space heaters Jan. 2, 2001
6167196 Radiant electric heating appliance Dec. 26, 2000
6091888 Portable environmental conditioning device with presence detector responsive shutoff Jul. 18, 2000
6054692 Heating device, heat storing type heat generating body and protective sheet for the heating device Apr. 25, 2000
5793019 Electric infra-red and forced air oven Aug. 11, 1998
5761377 Tower type portable radiant heater Jun. 2, 1998
5437001 Upright radiant electric heating appliance Jul. 25, 1995
5400431 Artificial flower Mar. 21, 1995
5140812 Core for an electrically heatable catalytic converter Aug. 25, 1992
5117481 Detachable bathing unit for far infrared bath May. 26, 1992
4987290 Electric panel heater with uniform emissions of infrared rays and warm air Jan. 22, 1991
4950871 Arrangement for heating rooms uniformly trough the equalization of the temperature distribution between the ceiling and the floor regions Aug. 21, 1990
4906818 Heater safety mechanism Mar. 6, 1990
4879453 Self-regulating baseboard heater and system Nov. 7, 1989
4687909 Apparatus for heating an air stream Aug. 18, 1987
4682009 Wall mounted combined radiactive-convective electric space heater Jul. 21, 1987
4439666 Electrical heating system Mar. 27, 1984
4350871 Horizontal passively cooled heater Sep. 21, 1982
4336442 Combination radiation and convection heater with convection current directing means Jun. 22, 1982
4164642 Radiant-hot air heater Aug. 14, 1979
4132885 Electric space heater Jan. 2, 1979
4086468 Baseboard electric heating apparatus Apr. 25, 1978
4023928 Catalytic fume control device May. 17, 1977
4004128 Portable electric radiant heater Jan. 18, 1977











 
 
  Recently Added Patents
Generating and modifying textual code interfaces from graphical programs
Method of forming a semiconductor package
ASICs having programmable bypass of design faults
Sink
Integrated process for the manufacture of fluorinated olefins
Personal IP toll-free number
Bluetooth headset
  Randomly Featured Patents
Lactone-modified polyvinyl acetal resin and process for the preparation thereof
Endoscopic electrosurgical jaws with offset knife
Systems and methods for computer equipment management
Railroad car energy absorption apparatus
Total structural risk model
Active dual channel tuning control
Multiple satellite repeater management system using frame error rate for diversity selection
Post-mix beverage dispensing system syrup package, valving system, and carbonator therefor
Sealed prismatic battery
D/A converter street effect compensation