Electric heater having coil with loop that passes through apertu

Details Electric heater having coil with loop that passes through apertu Electric heater having coil with loop that passes through apertu

1995-09-06

1997-06-24

Walberg, Teresa J.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219546, 338290, 338305, 338317, 392365, 392373, H05B 306, H01C 722, F24H 300

Patent

active

056414200

ABSTRACT:
A heater element assembly for an electric heater, with a first and a second spaced element support. The first spaced element support has a peripheral edge surface and first and second slots extending inwardly from the edge surface, and an aperture therebetween; and a resistive heating element including first and second coiled sections and a connecting section disposed therebetween. The connecting section includes a mediate loop portion, wherein the first and second coiled sections are disposed between and engage the first and second spaced element supports. The connecting section extends through the slots, and the loop portion extends through the aperture, to secure the resistive heating element to the first element support.

REFERENCES:
patent: 1024234 (1912-04-01), Aller
patent: 2530806 (1950-11-01), Boxrud et al.
patent: 2683203 (1954-07-01), Burrows
patent: 2834867 (1958-05-01), White
patent: 2851573 (1958-09-01), Muccilli
patent: 3548159 (1970-12-01), Ellstroem
patent: 3812322 (1974-05-01), Osterkorn et al.
Rival promotional materials (2 pages).
Patton promotional materials (1 page)--Metal Heater Series.
Holmes promotional materials (1 page)--Adjustable-tilt Heater 1500 watt.
Irca, U.S.A. promotional booklet (6 pages)--Resistenze elettriche a filo nudo per riscaldamento ambiente (with two color pages attached).

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