U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5500234

Crispy Chip Sandwich and Process of Producing a Sandwich Product

A food product comprising a multilayer cookie or snack having outer layers formed from a crispy type edible food product such as a potato chip or corn chip, etc. with an intermediate marshmallow layer being in contact with the inner surface of each crispy chip and one or more filler substances.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 392/433 - With exposed radiant heating element


Subclass of Class 392 - Electric resistance heating devices
Definition: Subject matter wherein the heating element lays open to
No. of patents: 16
Last issue date: 05/09/2006


NumberTitleIssue Date
7042232Cable and substrate compensating custom resistor
A compensating resistor includes a substrate with a first termination at one end and a second termination at the other end. A frontside resistor is on the frontside of the substrate and extends between the first termination and the second termination. A backside res...
05/09/2006
7039304Method and apparatus for a cloth heater
A cloth heater and method for using the heater are provided. The heater utilizes a horizontally disposed surface, a heated glass panel, and support members. The horizontally disposed surface may comprise the top edge or surface of the heated glass panel, or a surfac...
05/02/2006
6011270Far infrared rays radiation device
A far infrared rays radiation device comprises a first metal plate having a far infrared rays radiating layer and a convex shape with a predetermined radius of curvature; an electrical current applying equipment for heating the first metal plate and for a...
01/04/2000
5940579Capacitive leakage current cancellation for heating panel
A heating panel has a resistive heating layer formed on a substrate. Insulating layers can be formed on the substrate. The heating layer has electrodes on opposite edges connected to different phases of a multiphase power source. Capacitive currents cause...
08/17/1999
5577158Capacitive leakage current cancellation for heating panel
A heating panel has a metal substrate, ceramic inner and outer insulating layers on the substrate. A film of resistive material forms a heating layer on one of the insulating layers. The heating layer has electrodes on opposite edges connected to differen...
11/19/1996
5549543Laparoscopic defogging apparatus
A laparoscopic defogging apparatus for regulating and maintaining the temperature of a lens and end portion of the laparoscope is disclosed. A receptacle is provided which contains a first sterile fluid at a sufficient depth to allow the lens and end port...
08/27/1996
5517005Visible light and infra-red cooking apparatus
An oven using one or more quartz tungsten light bulbs capable of producing 1.5 kW of radiant energy of which a significant portion is light energy in the 0.4 to 0.7 μm wavelength range impinges high intensity visible light wave radiation directly onto a ...
05/14/1996
4816645Method for the manufacture of a heating unit
The invention is directed to a method for the manufacture of a heating unit comprising an insulating body having a front and a back side, one or several heating conductors arranged on the front part of the insulating body, and contact and fastening elemen...
03/28/1989
4801915Heating unit, in particular for bread toasters
A heating unit, in particular for bread toasters, with a useful heat emitting area (2) and a waste heat emitting area (12), comprising an insulating body (1) and a heat conductor wound thereon. In bread toasters the efficiency of such heating units is con...
01/31/1989
4591697Infrared-radiating equipment with ceramic radiators
Infrared-radiating equipment having ceramic radiators and reflectors. Any desired number of uniform reflectors are hinged to each other at their longer sides and articulated with bearing bolts. Enough radiators to attain the desired heating effect are acc...
05/27/1986
4551614Electrical resistance heater unit
An improved high intensity electricl resistance heater unit comprising one or more elongate thin metal foil ribbons adapted to be heated to a high temperature by passage of electricity therethrough, a thermally insulating rigid backing for supporting each...
11/05/1985
4450347Heating body
This heating body is cut from a metal sheet (1) and defined by slots (2) obtained by punch stamping on a support (4) of plastics foam. The opposite edges of these slots (2) are spaced from one another by deformation of the portion of the conductor (7) adj...
05/22/1984
4262190Convection control device for radiant heater
A flat ribbon-type heater is subjected to convection loss of heat when air moves across the ribbon heater. This convection loss is minimized by providing a wall structure on either side of the ribbon heater. The wall height to ribbon width must be control...
04/14/1981
4207456Electrical infrared radiant heater
An electrical infrared radiant heater in which a heater assembly includes an extruded ceramic holder having parallel holes, certain of which receive heating element wires through such holes. The ends of the heating element wires extend outwardly of the ho...
06/10/1980
4052588Electric heater panel
A panel heater with a flat metal sheet of substantially even thickness of from 0.06 to 0.2 mm and having a mesh-like radiation section formed in the central portion of the sheet, the mesh-like radiation section being composed of a plurality of units of wa...
10/04/1977
3956612Radiant heating modular unit
A radiant heating modular array of rapid response radiant heating units includes a plurality of abutting heating element frame units in which the intermediate frame units have open sides and the end frame units have closed outer sides. Means on the front ...
05/11/1976
 
Sign InRegister
Username  
Password   
forgot password?