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 34/168 - With gas or vapor flow for contact with treated material


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Apparatus including means to contact the material treated
No. of patents: 174
Last issue date: 01/17/2012


1          
NumberTitleIssue Date
8096063Apparatus and method for thermally removing coatings and/or impurities
An apparatus for thermally de-coating and/or drying coated and/or contaminated materials comprises a support and an oven pivotally mounted to the support. The oven has charging portion for receiving material to be treated and a changeover portion. Incorporated withi...
01/17/2012
7347007Low pressure high capacity dryer for resins and other granular and powdery materials
A vacuum dryer and method for drying granular or powdery material including at least one canister for holding said material being movable among a series of locations including material heating and vacuum drying locations, means for moving said canister among said lo...
03/25/2008
7331119Apparatus and method thermally removing coatings and/or impurities
An apparatus for thermally de-coating and/or drying coated and/or contaminated materials comprises a support and an oven pivotally mounted to the support. The oven has charging portion for receiving material to be treated and a changeover portion. Incorporated withi...
02/19/2008
7234247Low pressure dryer
A low pressure dryer for granular or powdery material includes a plurality of canisters rotatable about a common vertical axis serially among material heating, vacuum drying and material inventory discharge positions; pneumatic piston-cylinder means for rotating the...
06/26/2007
7201573Device for emptying of hot particle material from a chamber into a transport container
A device for emptying hot particle material from a chamber into a transport container. The container is provided with a first pipe that can be inserted into the particle material in the chamber, and a second pipe that is connected to a vacuum source via a precipitat...
04/10/2007
7168183Tunnel-like apparatus for treating particulate material
An apparatus for treating particulate material has an elongated, tunnel-like process chamber, along which the material to be treated can be moved from an inlet to an outlet. A bottom of said process chamber is designed in that two flows of introduced process air are...
01/30/2007
7123822Air heater
An air heater is provided with a connecting case for the power supply and the air to be heated, as well as a heating element attached to the connecting case by means of a carrier. In the connecting housing, the carrier is connected via a plug connection with the con...
10/17/2006
7089681Method and apparatus for filtering and drying a product
The present invention relates to a method and apparatus for filtering and drying a product. In a preferred embodiment, the apparatus comprises a container having a plurality of porous walls and a plurality of solid walls that divide the container into a plurality of...
08/15/2006
7033167Device for purifying and/or decontaminating polyester
The invention relates to an apparatus for cleaning and/or decontaminating polyester, in particular polyethylene terephthalate (PET). The apparatus has an at least partially heated rotary tubular furnace to be fed with a mixture of polyester and an alkaline material ...
04/25/2006
7024794Centrifugal pellet dryer with plastic wall panels
A centrifugal pellet dryer including a stationary cylindrical screen, a driven elevating rotor in said screen elevating wet pellets inside the screen and imparting radial forces to the wet pellets to impact them against the interior of the screen to enable moisture ...
04/11/2006
6993856Apparatus for producing powder from biomaterials
A jet spouted fluidized bed drier is described in which the bottom half of the drier chamber comprises a first lower conical part, and the top half of the drier chamber comprises a second upper conical part surrounding a conical grid located near to the top end of t...
02/07/2006
6938357Forced air circulation for centrifugal pellet dryer
An improved centrifugal pellet dryer that employs forced air in the direction opposite that of the pellet travel through the dryer. The air may be preheated depending on the particular product. The resulting airstream reduces water spray and lowers the humidity leve...
09/06/2005
6922908Vegetable product drying
A dryer is constructed and arranged to dry vegetable product, such as coffee beans. The dryer includes a thermal collector that is constructed and arranged to convert solar energy to heat energy, a heat transfer system, and a housing that defines a drying chamber. T...
08/02/2005
6895691Apparatus and method for removing accumulated, dry seeds
The present invention provides a seed dryer having an air kettle. The air kettle defines a seedbed. A plenum and diffuser direct air from an air supply to the bottom of the seedbed without the need for screens. The air from the air supply is provided with sufficient...
05/24/2005
6829840Circular vibratory fluid bed dryer
A two-deck apparatus, one deck above the other, is provided for enabling drying of approximately twice as much material with very little increase in heat used to dry the material, when compared to a single deck dryer. The fan usually provided with dryers of this typ...
12/14/2004
6766595Apparatus and method for enhanced solvent recovery from solvent extracted material
Apparatus and method for desolventizing particulate material having a solvent carried thereby wherein an upper indirect heating zone and a lower direct heating zone is provided. Each of the zones has a plurality of spaced apart horizontal trays for receiving particu...
07/27/2004
6745492Process and installation for manufacturing a preform, implementing improved drying means, and plastic receipient obtained from the preform
The process for manufacturing a preform from at least one thermoplastic resin in the form of granules (A) and in a substantially crystalline state, comprises following successive operations are carried out: drying the thermoplastic resin in the form of granul...
06/08/2004
6716959Device and method for treating plastic material
The invention relates to a method for treating plastic material, especially polyethylene terephthalate, wherein the relatively low temperature material is initially crystallized by heating before subjecting said material to heating or condensation in the solid phase...
04/06/2004
6557266Conditioning apparatus
A conditioning apparatus for conditioning a treated fluid includes a conditioning chamber for containing a flow of a treated fluid and an exchange element disposed within said conditioning chamber having one or more fluid passages formed therein filled wi...
05/06/2003
6519870Method of heating bulk material, especially granular plastic material
A method for heating bulk materials, especially granular plastic material, in which the bulk material is fed to a vessel and exits the vessel based on the consumption. A heat-transfer gas flow is simultaneously fed to the vessel and conducted either cocur...
02/18/2003
6505416Centrifugal pellet dryer apparatus
A centrifugal pellet dryer apparatus, lifter and rotor wherein the lifters can have a surface configured to deflect pellets inwardly and the rotor can have lifters attached in an arrangement designed to increase pellet impacts with lifters by providing a ...
01/14/2003
6467188Centrifugal pellet dryer apparatus
A centrifugal pellet dryer apparatus, lifter and rotor wherein the lifters can have a surface configured to deflect pellets inwardly and the rotor can have lifters attached in an arrangement designed to increase pellet impacts with lifters by providing a ...
10/22/2002
6457255Ring to ring gas processor/dryer
Conditioning apparatus for handling particulate material comprises a central frame and a plurality of spaced, annular troughs mounted to the central frame to support the particulate material. The troughs are arranged in a stacked configuration having succ...
10/01/2002
6438864Centrifugal pellet dryer apparatus
A centrifugal pellet dryer apparatus, lifter and rotor wherein the lifters can have a surface configured to deflect pellets inwardly and the rotor can have lifters attached in an arrangement designed to increase pellet impacts with lifters by providing a ...
08/27/2002
6438863Apparatus for the drying of moist particulate material in superheated steam
An apparatus for drying particulate materials in superheated steam in a closed container has a cyclone for separating dust from the steam, the cyclone located in an upper part thereof. The cyclone has openings for receiving at least part of the dust laden...
08/27/2002
6438862Drying apparatus for coffee beans and similar crops
The invention is a distributed airways airflow dryer system for coffee beans and other such bulk crops. The interior volume or container of the dryer or dehydrator system that holds the bulk crops, is filled with an airways network structure that provides...
08/27/2002
6412428Method and apparatus for drying and incineration of sewage sludge
A system for drying sludge includes a shaftless spiral feed screw for moving sludge through a drying chamber. An high energy inductor is located at a output of the drying chamber for drawing hot gases through the chamber to dry the sludge as it advances f...
07/02/2002
6397490Flash drying apparatus
A flash drying apparatus has a vertical, cylindrical enclosure. In a lower portion of this enclosure is disposed a rotating disk. Above this disk is provided a crusher that, using blades formed radially thereon, crushes a raw material into a powdery or gr...
06/04/2002
6393721Drying apparatus
A device which is employed in drying of particulate, granular or powdered material, substantially fish-related material. The device has a drying chamber designed substantially as a vertical standing container. The drying chamber may be circular cylindrica...
05/28/2002
6374510Drier-heat-exchanger
The invention relates to a drier-heat-exchanger for heat treating PET granulate and similar products. The drier has a channel which is delimited by air permeable sheets. This ensures that the product can pass through efficiently and evenly which in turn m...
04/23/2002
6367165Device for treating particulate product
A device for treating particulate product has a process chamber for receiving and treating the product. A bottom of the process chamber is constructed from substantially plane baffle plates overlapping each other with slots formed between said overlapping...
04/09/2002
6360451Crossover grain conduits for stack dryers
The grain dryer of the present invention has upper and lower heat plenums, with first and second grain conduits, with each conduit having an upper section and a lower section, and a central crossover section between the upper and lower sections. The upper...
03/26/2002
6354018Heat and/or mass transfer processes and apparatus
A heat and/or mass transfer process and apparatus for treating various types of materials. A heat and/or mass transfer process includes causing a gas to impinge upon a flowing material, wherein the gas velocity having a component tangential to the flow di...
03/12/2002
6350409Heat disinfection of seeds
The invention relates to a heat treatment process for disinfection of seeds from pathogens and other undesirable fungi and bacteria, the process being characterized by supply to the seeds non water-borne heat while regulating the treatment time and temper...
02/26/2002
6321461Drying apparatus using high pressure gas
A drying apparatus has a hopper (1) for receiving an object to be dried, and an air supply unit (2) for supplying a high pressure air to the hopper (1). The air supply unit (2) includes a compressor (8), a dehumidifier (9), a heater (10), an air supply pa...
11/27/2001
6318000Circulating type grain drying machine
The circulating type grain drying machine is provided in which, at the grain filling operation, a controller causes a first heated air generator to operate and a second heated air generator to stop operating, and also causes, according to the detected val...
11/20/2001
6279250Apparatus for enhanced solvent recovery from solvent extracted material
Apparatus and method for desolventizing particulate material having a solvent carried thereby wherein an upper indirect heating zone and a lower direct heating zone is provided. Each of the zones has a plurality of spaced apart horizontal trays for receiv...
08/28/2001
6253465Multi-chamber fluidized bed-carrying classifier
A multi-chamber fluidized bed classifying apparatus comprising; a main chamber having a fluidized bed arranged on wind boxes, through a perforated gas distributing plate is divided into a drying chamber and a classifying chamber by a partition plate, and ...
07/03/2001
6230421Method and apparatus for drying grain
A method and apparatus for drying grain in which a plurality of conveyors are mounted one above the other. The discharge end of one conveyor feeds the input end of the next lower conveyor. The conveyors have a porous top surface and are vibrated to move t...
05/15/2001
6223451Apparatus for drying granular objects involving pre-heating process
An apparatus for drying granular objects comprises, from the top of the apparatus, a holding section; a heating section for heating the granular objects flowing down from the holding section, the heating section being provided beneath the holding section ...
05/01/2001
1          
 
Sign InRegister
Username  
Password   
forgot password?