Electric heating – Heating devices – With heater-unit housing – casing – or support means
Reexamination Certificate
2006-12-26
2006-12-26
Evans, Robin O. (Department: 3742)
Electric heating
Heating devices
With heater-unit housing, casing, or support means
C219S536000, C219S537000, C219S541000, C219S552000, C219S478000, C392S350000
Reexamination Certificate
active
07154072
ABSTRACT:
An open coil resistance heater assembly is made for universal mounting between left and right hand installations in an appliance or other equipment. The heater assembly has its coils arranged symmetrically about a bisecting plane of the heater assembly and/or a center line of its terminal assembly aligned with the bisecting plane. The symmetrical coil arrangement and/or bisected terminal assembly allow the heater to be used in right hand or left hand installations.
REFERENCES:
patent: 3016441 (1962-01-01), Hackman et al.
patent: 3631525 (1971-12-01), Brasch
patent: 3794810 (1974-02-01), Brasch et al.
patent: 3811031 (1974-05-01), McBride et al.
patent: 3889392 (1975-06-01), Davis et al.
patent: 4268742 (1981-05-01), Cottrell et al.
patent: 4628190 (1986-12-01), Sherrill
patent: 4857707 (1989-08-01), Dall
patent: 5329098 (1994-07-01), Howard et al.
patent: 5925273 (1999-07-01), Sherrill
patent: 6190163 (2001-02-01), Maricic et al.
patent: 6478577 (2002-11-01), Maricic et al.
patent: 6545251 (2003-04-01), Allera et al.
patent: 6593553 (2003-07-01), Whitfield
patent: 6723968 (2004-04-01), Danko et al.
patent: 2003/0089701 (2003-05-01), Sherrill
patent: 2004/0262293 (2004-12-01), Riddle et al.
patent: 2005/0047763 (2005-03-01), Nawrot et al.
Howard H. Keith
Sherrill James L.
Clark & Brody
Evans Robin O.
Ralis Stephen J.
Tutco, Inc.
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