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

Icon_funbox Quotables

"One of the greatest labor saving inventions of today is tomorrow!"

Vincent T. Floss

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.

 

Assignee: Hobart Corporation


Location: Troy, OH
No. of patents: 151

1        
NumberTitleIssue Date
6235210Combination continuous and batch filter for a recirculating fryer
The present invention provides a combination continuous and batch filtration system for a recirculating fryer where the continuous filter and batch filter assemblies are integrated into a single unit, utilizing a common pump. This unit is substantially co...
05/22/2001
5609093Pasta cooker
A pasta cooker which includes an open water tank shaped to receive pasta for cooking, a heater for boiling water in the tank, a trough positioned to receive and collect starch foam from an upper surface of the water in tank, and a drain for draining water...
03/11/1997
5539672Microprocessor-based temperature control circuit
A temperature control circuit which is capable of operating a microprocessor on a very low voltage source. The temperature control circuit uses a pair of field effect transistors and a zener diode in an oscillator circuit to amplify the source voltage. A ...
07/23/1996
5452648Screen box for a pasta cooker
A pasta cooker which includes an open water tank shaped to receive pasta for cooking, a heater for boiling water in the tank, a trough positioned to receive and collect starch foam from an upper surface of the water in tank, and a drain for draining water...
09/26/1995
5133827Merchandising label printer/applier
A method and apparatus are disclosed for printing and applying labels to packages which can vary in height over a large range, for example from a minimum height of 0.5 inches to and including a maximum height of 5.5 inches. A label applier is pivotally mo...
07/28/1992
5121854Apparatus for storing and dispensing frozen comestibles
An apparatus and method for storing and dispensing comestibles, such as ice cream, has a cabinet defining an interior for holding a plurality of stacked ice cream containing magazines. A refrigeration system for cooling the interior of the cabinet below t...
06/16/1992
5105978Apparatus for storing and dispensing frozen comestibles
An apparatus and method for storing and dispensing comestibles, such as ice cream, has a cabinet defining an interior for holding a plurality of stacked ice cream containing magazines. A refrigeration system for cooling the interior of the cabinet below t...
04/21/1992
5025950Apparatus for storing and dispensing frozen comestibles
An apparatus and method for storing and dispensing comestibles, such as ice cream, has a cabinet defining an interior for holding a plurality of stacked ice cream containing magazines. A refrigeration system for cooling the interior of the cabinet below t...
06/25/1991
5020305Package plattering device and method
Automatic package shingling device deposits packages exiting from an end of a package conveyor onto an elongated platter moving in coordination with package movement below the package conveyor. Controls are provided to arrest package feed when a first pla...
06/04/1991
4958479Package wrapping method and machine
An elevator package wrapping machine comprises a film gripper for initially drawing fixed lengths of film into the machine. While the film is held by the film gripper and side clamps, a package is elevated into the film such that the height of the package...
09/25/1990
4946285Bowl scraper attachment for planetary food mixer
A food mixer of the planetary type has a detachable bowl scraper mounted on a supporting member for orbiting the beater. The mounting means comprises a bracket fastened to the main drive shaft of the mixer by means of a single bolt. The scraper includes a...
08/07/1990
4944135Package wrapping and weighing system
Packages to be wrapped, weighed and labeled are fed manually into an infeed station of a wrapping and weighing machine from an operator's position. A conveyor then carries them to a wrapping station. The packages are automatically wrapped at the wrapping ...
07/31/1990
4895614Apparatus for label transfer
A label transfer arm having a central axis and comprising a socket body with a transfer nozzle rotatably mounted therein engages labels delivered to a label pickup station and transfers them to a label delivery station. An applicator head strips the label...
01/23/1990
4872466Low energy, low water consumption warewasher
A commercial warewasher is disclosed, in which racks of soiled ware, such as dishes, are consecutively washed through a machine cycle which includes recirculating wash water over the ware followed by a fresh water spray rinse. A portion of the wash water ...
10/10/1989
4857121Method for printing and applying labels
A method is disclosed for printing and applying two differing labels each including human readable information onto substantially rectangular packages in a manner such that the information on both labels is readable from one of at least two selectable sid...
08/15/1989
4855277Thermosensitive recording material having recording layer containing fluorescent dye
A thermosensitive recording material having a fluorescent color comprising a support, a thermosensitive recording layer formed on one side of the support, the thermosensitive recording layer comprising (i) a thermosensitive recording system capable of pro...
08/08/1989
4854717Food mixer/folder
A hand-operated food mixing/folding device for doughs, sauces, mousse or the like incorporates a rounded or contoured bottom bowl provided with a mount which removably supports the bowl on a conventional kitchen counter or table, the axis of the bowl exte...
08/08/1989
4826118Support for an appliance leg or the like
A support for an appliance leg or the like, wherein the appliance includes a frame member to which an adjustable leg is attached, comprises a generally elongate base member having a relatively flat center portion and two upturned distal end portions. Guid...
05/02/1989
4827106Self-cleaning convection oven
A self-cleaning continuous cooking oven is provided which is capable of rapidly cooking different foodstuffs with a recirculated hot air. The oven has a cabinet defining said oven cavity, an inlet chute for food portions to be cooked, and an outlet chute ...
05/02/1989
4825626Package wrapping and weighing system
Packages to be wrapped, weighed and labeled are fed into an infeed station of a wrapping and weighing machine from an operator's position. The packages are automatically wrapped and returned to a weighing scale positioned above the infeed station at the o...
05/02/1989
4813211Package wrapping method and machine
An elevator package wrapping machine comprises a film gripper for initially drawing fixed lengths of film into the machine. While the film is held by the film gripper and side clamps, a package is elevated into the film such that the height of the package...
03/21/1989
4813398Convection oven
A gas-fired convection oven comprises a cooking cavity having a centrifugal fan mounted on a rear wall thereof. A vertical shroud mounted adjacent to the fan forms a narrow heat exchanging chamber within the cavity. A heat exchanger comprising a generally...
03/21/1989
4813316Control system and method for a food product slicer
A food product slicer includes a rotating blade and a carriage for supporting the food product. The carriage is mounted for lateral motion along a linear path to bring the food product into contact with the blade. A drive motor is selectively connected to...
03/21/1989
4805760Package positioning apparatus and method
A method for positioning articles to be processed by a machine is performed by apparatus comprising first and second article guide members which convergently extend into an article entryway along which articles are conveyed. The guide members are spring b...
02/21/1989
4805373Collapsible elevator for package elevating wrapping machine
A collapsible elevator for a package elevating wrapping machine comprises a base member, a package supporting member and a pair of spring-biased rods. The rods resiliently engage the package supporting member to maintain it in a package elevating position...
02/21/1989
4802340Refrigerated salad bar
A refrigerated appliance for use as a salad bar includes an enclosure having a refrigeration unit mounted therein and a cooled food storage compartment. An upper wall of the storage compartment is provided with openings for receiving a plurality of foodst...
02/07/1989
4787953Apparatus for label transfer
A label transfer arm having a central axis and comprising a socket body with a transfer nozzle rotatably mounted therein engages labels delivered to a label pickup station and transfers them to a label delivery station. An applicator head strips the label...
11/29/1988
4763739Energy efficient scale
An energy efficient scale using a load cell for weight detection and a power supply for powering the load cell at one or another of three different current levels. The highest current level provides accurate weight indication. The intermediate current lev...
08/16/1988
4735222Spray system for a dishwashing machine
A spray system is disclosed for forming directed streams of liquid under pressure. A supply conduit having an open end and a manifold communicating with a plurality of spray nozzles and having an inlet conduit with an open end cooperate for insertion of t...
04/05/1988
4705588Method and apparatus for package labeling
A method and apparatus for package labeling is incorporated into a packaging machine wherein packages to be wrapped and labeled are conveyed from a package input station to a package wrapping and labeling station whereat an elevator raises packages into s...
11/10/1987
4704290Deep fat frying method
A recirculating-type deep fat fryer has a generally rectangular tank, a heat exchanger externally of the tank and a pump and tubing for recirculating fat from an inlet at the tank bottom, through the heat exchanger and to an outlet which is just below the...
11/03/1987
4689089Heat control for a dishwashing machine
A dishwashing machine and a method for washing ware therewith are disclosed. The machine includes a wash chamber, a tank for holding a cleansing liquid, a spray system including a selectively operable pump for spraying ware to be cleaned with liquid from ...
08/25/1987
4684412Cleaning and drying apparatus and method for the recirculation system of a high efficiency deep fat fryer
A fat recirculating system with an external, gas-heated heat exchanger for a deep fat fryer is disclosed. The use of such a system necessitates recirculation also of cleaning solution and rinse water through inaccessible plumbing of the recirculation syst...
08/04/1987
4660252Knife roll assembly for a meat tenderizer
A knife roll assembly for a meat tenderizer includes a plurality of disc-shaped knife blades, each having a peripheral cutting edge and a central shaft-receiving opening. Each of the blades defines a cluster of holes extending through the blade between th...
04/28/1987
4657188Spray system for a dishwashing machine
A spray system is disclosed for forming directed streams of liquid under pressure. A supply conduit having an open end and a manifold communicating with a plurality of spray nozzles and having an inlet conduit with an open end cooperate for insertion of t...
04/14/1987
4648377Gas convection oven and heat exchanger therefor
A gas convection oven includes a heating chamber having a gas combustion chamber formed therein and a blower positioned within the combustion chamber for circulating air through the heating and combustion chambers. The blower defines a low pressure inlet ...
03/10/1987
4620467Film cutter
An improved film cutter for severing sheets of soft stretch film which is drawn in a plane into a wrapping machine from a continuous source of such film comprises a first elongated knife blade extending laterally across the plane defined by the film and h...
11/04/1986
4615757Method and apparatus for package labeling
Labels are positioned within selected labeling regions on packages processed by a packaging system or carried by a package conveyor by means of horizontally shifting a package labeler relative to packages to be labeled in response to package dimensions wh...
10/07/1986
4606421Shift-error adjustment for load cell support
A shift-error adjuster is incorporated into a substantially parallelogram guiding frame or flexure of a platform load cell to permit adjustment of the flexure to compensate for off-center loading of a scale incorporating the platform load cell. First and ...
08/19/1986
4599990Control system and method for recirculating-type deep fat fryer
This invention relates to a deep fat fryer of the external heat exchanger, pumped-recirculation type, and more specifically, discloses a control system for automatically heating and recirculating the fat either continuously or intermittently as needed to ...
07/15/1986
1        
 
Sign InRegister
Username  
Password   
forgot password?