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 432/147 - Radiant type


Subclass of Class 432 - Heating
Definition: Apparatus in which the burner includes structure in the
No. of patents: 30
Last issue date: 03/15/2011


NumberTitleIssue Date
7905723Convection combustion oven
An oven assembly for baking coatings applied to an object includes a housing with a header receiving pressurized air from a ventilator disposed outside the oven. A heater provides heat to the pressurized air received from the ventilator raising the temperature of th...
03/15/2011
7264467Convection oven with turbo flow air nozzle to increase air flow and method of using same
A convection oven that achieves a substantially enhanced degree of air flow through the use of a special nozzle design. Turbo flow air nozzles create an air flow pattern to provide higher velocity airflow with a smaller fan size and ductwork. The turbo flow air nozz...
09/04/2007
7216464Modular oven wall panel assembly
A modular oven, such as a batch process oven, includes a standardized set of self supporting, interconnectable panels which, when assembled, from a self-supporting heat containment shell, free of added structural support members. The present invention is also direct...
05/15/2007
7063528Radiant tube and convection oven
An oven for heating a coating on a substrate, such as a painted vehicle body, including a first zone having radiant tubes and shields above the tubes and a second zone including side heat chambers having nozzles directing heated air onto a coated substrate and a hol...
06/20/2006
6905332Modular oven, panel assembly and method of assembling the same
A modular oven, such as a batch process oven, having a standardized set of self supporting, interconnectable panels which, when assembled, from a self-supporting heat containment shell, free of added structural support members. Also described are the self-supporting...
06/14/2005
6769909Paint baking oven with radiant tube heating elements and method of using same
An apparatus for curing paint on a surface of a vehicle body includes an oven enclosure having an oven section for receiving the vehicle body. A plurality of radiant tube heating elements is disposed in the oven section and each of the radiant heating tube elements ...
08/03/2004
6629838Endothermic heat treatment of solids loaded on trolleys moving in a kiln
The invention provides a process and installation for the treatment of a solid. The process includes passing the solid along a kiln having a hollow interior, while supporting the solid on supports moved successively along the kiln and heating the solid, b...
10/07/2003
6494712Tunnel type heating equipment for surface transmission of infrared radiation
Equipment (60) for the surface emission of infrared radiation, comprising a thermally insulated wall (62) forming a tunnel (63), and a number of unitary surface emission devices (1) each arranged with respect to and in the thermally insulated wall (62), c...
12/17/2002
6425757Pyrolysis heater with paired burner zoned firing system
A pyrolysis heater has the inlet sections of the process coils grouped together and the outlet sections of these same process coils also grouped together. High heat liberation hearth burners are located adjacent to the inlet sections of the coils and lowe...
07/30/2002
6334770Fluid-fuel furnace burner for iron and steel products
A fluid-fuel burner of the type producing a flame with axial development, which includes a combustion tile, having a broad shape, provided with an oxidizer and fuel injection orifices. These are approximately parallel to the major axis of symmetry of the ...
01/01/2002
6293788Thermal processing unit for the preparation of plastisol-based floor coverings
A thermal processing unit for the processing of plastisol-based floor coverings comprising a radiant heat transfer section which raises the temperature of a plastisol-based floor covering to an approach temperature followed by a convection heating section...
09/25/2001
6280182Disposal of gas evaporated with heat treatment
Organic gases and the like containing poisonous dioxin and so on which are evaporated from articles when they are subjected to a heat treatment such as degreasing, are led from a muffle where they are heated into radiant heating tubes located outside the ...
08/28/2001
6174362Processing equipment and method for a pulverulent calcium sulphate material and novel hydraulic binder
A method for processing a pulverulent calcium sulphate material in order to obtain a hydraulic binder is described, including combining the following two successive processing steps: (a) heating the pulverulent material in a curing tunnel (1) at a tempera...
01/16/2001
5842854Infrared heating system and metering element
A radiant heating system 30 comprising a tube 34 for radiating heat having a vacuum pump 40 coupled to an upstream end 35 for introducing negative pressure therein, a plurality of burner assemblies 32 mounted in series along a length thereof for igniting ...
12/01/1998
5737851Thermal processing unit for the preparation of plastisol-based floor coverings
A thermal processing unit for the processing of plastisol-based floor coverings comprising a radiant heat transfer section which raises the temperature of a plastisol-based floor covering to an approach temperature followed by a convection heating section...
04/14/1998
5632617Curing apparatus
A curing apparatus for drying bonding material that is used for bonding, for example, chips to a lead frame for semiconductor devices including a plurality of heating blocks which are spacedly installed in a conveying direction of workpieces and each of t...
05/27/1997
5588830Combined radiant and convection heating oven
A combined radiant and convection oven controls the rate at which heat is transferred to an object being dried within the oven by varying the flow rate of convection air delivered to the oven's heating chamber. The radiating surfaces within the oven are h...
12/31/1996
5163416Radiant tube arrangement for high temperature, industrial heat treat furnace
A standard atmosphere furnace constructed of a steel casing formed as a cylinder with fibrous insulation attached is operated as a vacuum furnace. A plurality of radiant, fuel-fired ceramic heat tubes positioned in a centered but circumferentially spaced ...
11/17/1992
5102331Radiant wall oven with temperature control
A radiant wall oven with a heating chamber and hot air chamber separated by a radiant wall, an air heating chamber, supply and return ducts between the air heating chamber and hot air chamber and blower means for circulating hot air through the ducts is p...
04/07/1992
4957431Heating mantle with a porous radiation wall
A heating mantle for heating materials in a retort includes a housing for a chamber holding the retort, a source of hot gases and a porous wall. The gases pass through the porous will which heats the retort. The heating takes place in a so-called porous w...
09/18/1990
4923395Oven for blow molding machine
A method and apparatus is disclosed for establishing a preferred temperature profile useful in the oven portion of a blow molding machine by incrementally adjusting heating elements for the exterior of the oven while a stream of parisons are in motion thr...
05/08/1990
4923396Method and apparatus for heating a strip of metallic material in a continuous annealing furnace
The present invention relates to method and apparatus for heating a strip of metallic material in a continuous annealing furnace and more particularly to an improvement relating to a method and apparatus for heating a strip of metallic material in a conti...
05/08/1990
4753216Grilling apparatus
A grilling apparatus comprising a plurality of confronting pairs of heat emitters, a continuous conveyor therebetween having a plurality of spaced suspended hooks for conveying meat. At predetermined spacings, ramps are provided for tilting and releasing ...
06/28/1988
4733481Paint bake oven
An improved paint bake oven (10) of a modular construction is disclosed as including a convection heating module (12), exhaust modules (64), and a radiant drying module (80). The heating module (12) includes outer and inner housings (14) and (16) as well ...
03/29/1988
4529379Cooking apparatus
A cooking oven utilizing in combination, convection, radiant, and pregnation heating. The apparatus includes a cooking compartment positioned between combustion chambers that provide spaced apart confronting heating surfaces which provide radiant heating,...
07/16/1985
4470805Baking oven for flat bread
A small-size, low capacity oven for baking flat bread, also called Syrian Bread, comprising a circular, dome-shaped rotatable table. The table is rotated about a vertical axis at about 1 r.p.m. A dome-shaped cover overlies the table, thus defining a confi...
09/11/1984
4403949Rosin flux filtration system
A flux filtration system (10) for removing rosin flux from a heat transfer liquid (14). The flux and heat transfer liquid (14) on an article (17) that has been condensation soldered is drained into a pan (13) located within a condensation soldering facili...
09/13/1983
4310300Furnace for porcelain enameling
An apparatus for the continuous porcelain enameling of sheet ware including the combination, in succession, of a drying zone for the incoming ware either integral or separate, a pre-heating zone for the ware following the drying zone, a heating zone for t...
01/12/1982
4202661Jet implement radiation furnace, method and apparatus
A furnace for heat treating metal slabs or strips includes a heating chamber through which stock is passed in confronting relationship to an array of jet impingement radiation burners. Combustion is separated from the stock by flat refractory plates havin...
05/13/1980
4118181Baking apparatus
A baking apparatus for breads, cakes and the like includes a housing, a drum vertically and rotatably mounted within the housing, a spiral guide passage provided adjacent and along the periphery of the drum, a flexible endless belt conveyor advancing alon...
10/03/1978
 
Sign InRegister
Username  
Password   
forgot password?