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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/541
Name: Electric heating > Heating devices > With heating unit structure > With terminal or connector means (e.g., to external circuit means)
Description: Subject matter including specific terminal or connector elements whereby an electrical connection with an external electrical circuit may be made.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7164103 Electrical heating resistance element Jan. 16, 2007
7154072 Method of using open coil resistance heater in appliances with right and left hand installation capability Dec. 26, 2006
7138604 Ceramic device, sensor device, method of making the same, and method for sensing gas Nov. 21, 2006
7132625 Heatable article having a configured heating member Nov. 7, 2006
7131815 Inlet guide vane Nov. 7, 2006
7102102 Heater assembly including thermal fuse Sep. 5, 2006
7087868 Heating device Aug. 8, 2006
7078659 Corrosion resistance structure of ceramic heater and gas sensor equipped with same Jul. 18, 2006
7075042 Solid state heater assembly, heater subassembly and methods of assembly Jul. 11, 2006
7067774 Heating element Jun. 27, 2006
7064301 Electric heater Jun. 20, 2006
7064302 Electrical connection for a resistor element made of electrically-conductive fibers Jun. 20, 2006
7064303 Tubular heater and method of manufacture Jun. 20, 2006
7043146 All season heat fan with electric heating elements powered by rotating rings and ball bearings May. 9, 2006
7034253 Ceramic heater with ring member electrically connecting the heater to lead terminal core rod Apr. 25, 2006
7026583 Surface mountable PTC device Apr. 11, 2006
7026577 Heated pane with an electrically-conductive surface coating Apr. 11, 2006
7019269 Heater Mar. 28, 2006
7005612 Igniter and dryer therewith Feb. 28, 2006
6998576 Electrically heated hand grip Feb. 14, 2006
6995339 Heatable wiper rest area for a transparency Feb. 7, 2006
6979805 Fuel-cell resistors and methods Dec. 27, 2005
6974935 Electrical connection Dec. 13, 2005
6967313 Hot plate and method of producing the same Nov. 22, 2005
6963054 Device for heating air, fluids and materials, in dry or wet environment, powered with low voltage current or alternating or direct very low safe allowable voltage Nov. 8, 2005
6958462 Ceramic heaters Oct. 25, 2005
6953911 Edge sealing of a laminated transparency Oct. 11, 2005
6949727 Carbon heating apparatus utilizing a graphite felt and method of manufacturing thereof Sep. 27, 2005
6946622 Automotive glazing panel having an electrically heatable solar control coating layer provided with data transmission windows Sep. 20, 2005
6941774 Optical fiber preform-heating furnace Sep. 13, 2005
6933471 Ceramic igniters with sealed electrical contact portion Aug. 23, 2005
6906287 Connector structure for bus bars in heatable vehicle window Jun. 14, 2005
6898390 Power supply unit for a fusing roller of an electrophotographic image forming apparatus May. 24, 2005
6884971 Slow cooker with dual heating elements Apr. 26, 2005
6867394 Roasting oven with dual heating elements Mar. 15, 2005
6845217 Infrared ray lamp, heating apparatus and method of producing the infrared ray lamp Jan. 18, 2005
6844531 Conduit ready electric belly-band heater and method of use Jan. 18, 2005
6844525 Glow plug and glow-plug-mounting structure Jan. 18, 2005
6825444 Heated bridge deck system and materials and method for constructing the same Nov. 30, 2004
6825448 Low residual-stress brazed terminal for heater Nov. 30, 2004
6822197 Electrically heated paint scraper heated by heater within the blade or by heated air Nov. 23, 2004
6794614 Ceramic heater with lead wire connection having brazing material containing a predominant amount of copper Sep. 21, 2004
6791065 Edge sealing of a laminated transparency Sep. 14, 2004
6787741 Ceramic heater Sep. 7, 2004
6775472 Radiant energy device for shrinking a thin film Aug. 10, 2004
6770850 Heater Aug. 3, 2004
6759805 Circular filament lamp Jul. 6, 2004
6756573 Heated golf club grip Jun. 29, 2004
6740857 Cartridge heater with moisture resistant seal and method of manufacturing same May. 25, 2004
6737612 Ceramic heater and glow plug having the ceramic heater May. 18, 2004

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