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Class 338/253 - With filling hardened in situ


Subclass of Class 338 - Electrical resistors
Definition: Subject matter wherein the groove or recess contains a filling
No. of patents: 10
Last issue date: 12/05/2006


NumberTitleIssue Date
7143766Temperature controlling device for aerosol drug delivery
A portable air temperature controlling device useful for warming air surrounding an aerosolized drug formulation. Warming the air of an aerosol makes it possible to reduce the diameter of aerosol particles produced by an aerosol generation device. Additionally, warm...
12/05/2006
6860000Method to embed thick film components
The invention is directed to a method to embed a thick film resistor composition into a printed wiring board comprising the steps of applying a reinforcing composition onto a resistor composition disposed on a metallic substrate forming an assembly wherein the resis...
03/01/2005
5304977Film-type power resistor combination with anchored exposed substrate/heatsink
The film-type electrical power resistor includes a flat ceramic chip on the upper surface of which is screen-printed a resistive film. Terminals (leads) are mechanically and electrically connected to the upper chip surface, the terminals being such that t...
04/19/1994
5208576Electrical external resistance
An electrical external resistor with a plate-like, electrical insulating carrier element and a flat resistance element arranged on the upper side of the carrier element. The carrier element has several films forming a closed coating and varying in their e...
05/04/1993
5048176Method of making a radiant heater
A radiant heater with partly embedded and otherwise projecting heating coils (16) is produced in that the coils (16) are placed in grooves (14) of a tool or mold (13), the interior of the heating coils is partly filled with a filling material (17) and the...
09/17/1991
4703154Infrared ray heater
An infrared ray heater unit, made of a ceramic plate carrying a resistive heater wire embedded therein, is mounted on the open end of a shallow box-like metallic case so as to emanate infrared rays, while a terminal insulator member having lead wire bosse...
10/27/1987
4504731Electric hotplate
An electric hotplate has a hotplate body with a closed cooking surface made from an iron-based sintered material with additions of other metals. The sintered material hotplate body has a plurality of narrow, flat slots on its bottom, in which is inserted an un...
03/12/1985
4422122Surge absorber
A surge absorber of a construction having a voltage non-linear resistive element composed of an oxide, a pair of electrodes attached to both surfaces of the resistive element, a lead wire connected to one of the electrodes, and a terminal plate fastened t...
12/20/1983
4415798Plate for radiant heating or similar effects
A radiant heater for heating the surrounding environment or for transferring heat therein to a remote location. In one embodiment the radiant heater comprises a plate provided with a series of interconnecting grooves in the surface thereof. Disposed in th...
11/15/1983
4251714Heating device for tablets containing evaporable substances
A device for heating tables containing an evaporable substance such as scents, deodorizers or insecticides includes an elongated heating support of insulating material having a planar surface and a longitudinal opening therethrough. The heating support is...
02/17/1981
 
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