Patents by Inventor Andrew M. Stein

Andrew M. Stein has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6164192
    Abstract: A kettle assembly for popping corn comprises an aluminum popping bowl with a sidewall aperture. The sidewall aperture introduces cooking oil directly into the popping bowl, and is in communication with an oil conduit leading from a cooking oil reservoir. The aperture is sized such that unpopped kernels do not become lodged in the aperture so as to block the flow of oil through the oil conduit. A housing may be provided to support the bowl. A pivoting axis on which the kettle assembly pivots from vertical to horizontal positions is also supported by the housing. A damping mechanism is mounted on a top surface of the housing so as to provide for controlled motion of the kettle assembly as it pivots from a vertical to a horizontal position. Another damping mechanism is connected between the housing and the pivoting axis. In one configuration this damping mechanism generates a damping force for controlling pivoting motion of the kettle assembly.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: December 26, 2000
    Assignee: Six Corners Development, Inc.
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 6098526
    Abstract: This invention discloses an automated corn popping apparatus including a kettle, a support arrangement for supporting and operating the kettle, a display arrangement for enclosing the corn popping apparatus, a controller for automatically operating the corn popping apparatus, and a conduit system for introducing cooking oil into the kettle. In a preferred embodiment, the kettle includes a kettle and an agitator mechanism. A support arrangement includes a mechanism for rotating the kettle from a position for popping corn to a position for dumping corn into the display arrangement. Also, a shaft mechanism is used for raising and lowering the lid and rotating the agitator mechanism. The shaft mechanism is in fluid association with a source of cooking oil at one end of its length, and has apertures located near the other end of its length so as to provide a conduit for the supply of cooking oil directly into the kettle.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: August 8, 2000
    Assignee: Six Corners Development, Inc.
    Inventors: Andrew M. Stein, Andrew Jinks, Robert Murphy
  • Patent number: 5941164
    Abstract: A kettle assembly for popping corn comprises an aluminum popping bowl with a sidewall aperture. The sidewall aperture introduces cooking oil directly into the popping bowl, and is in communication with an oil conduit leading from a cooking oil reservoir. The aperture is sized such that unpopped kernels do not become lodged in the aperture so as to block the flow of oil through the oil conduit. A housing may be provided to support the bowl. A pivoting axis on which the kettle assembly pivots from vertical to horizontal positions is also supported by the housing. A damping mechanism is mounted on a top surface of the housing so as to provide for controlled motion of the kettle assembly as it pivots from a vertical to a horizontal position. Another damping mechanism is connected between the housing and the pivoting axis. In one configuration this damping mechanism generates a damping force for controlling pivoting motion of the kettle assembly.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 24, 1999
    Assignee: Six Corners Development, Inc.
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 5925393
    Abstract: This invention discloses an automated corn popping apparatus including a kettle, a support arrangement for supporting and operating the kettle, a display arrangement for enclosing the corn popping apparatus, a controller for automatically operating the corn popping apparatus, and a conduit system for introducing cooking oil into the kettle. In a preferred embodiment, the kettle includes a kettle and an agitator mechanism. A support arrangement includes a mechanism for rotating the kettle from a position for popping corn to a position for dumping corn into the display arrangement. Also, a shaft mechanism is used for raising and lowering the lid and rotating the agitator mechanism. The shaft mechanism is in fluid association with a source of cooking oil at one end of its length, and has apertures located near the other end of its length so as to provide a conduit for the supply of cooking oil directly into the kettle.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: July 20, 1999
    Assignee: Six Corners Development, Inc.
    Inventors: Andrew M. Stein, Andrew Jinks, Robert Murphy
  • Patent number: 5787798
    Abstract: A sealed bushing arrangement guides an agitator rotor shaft through an aperture located on the bottom surface of a popping bowl in a popcorn popping assembly. The bushing arrangement has a top portion raised above the bottom surface of the bowl, and may include a cover plate for retaining the seal or seals within the bushing and for securely attaching the bushing to the bottom surface of the popping bowl. The bushing further includes a lower bushing for operative association with the rotor shaft. In the preferred embodiment, a plurality of stacked seals are provided within the bushing to prevent cooking oil from leaking out of the popping bowl along the agitator rotor shaft. The bushing further preferably includes an inner bushing for operative association with the agitator rotor shaft, a middle bushing, and an outer bushing. The inner and outer bushings are comprised of materials which have an expansion rate characteristic lower than that of the rotor shaft.
    Type: Grant
    Filed: August 4, 1997
    Date of Patent: August 4, 1998
    Assignee: Six Corners Development Company
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 5771779
    Abstract: This invention discloses an automated corn popping apparatus including a kettle assembly, a support arrangement for supporting and operating the kettle assembly, a display arrangement for enclosing the corn popping apparatus, and control means for automatically operating the corn popping apparatus. In a preferred embodiment, the kettle assembly includes a cast metal popping kettle and an agitator mechanism supported by a base adapted to receive pivot shafts. The support arrangement includes a mechanism for rotating the kettle assembly from a position for popping corn to a position for dumping corn into the display arrangement and a mechanism for raising and lowering the lid and rotating the agitator mechanism. The control means includes actuators for necessary mechanical movement, sensors of component position, and programmable means to receive sensor signals and control actuators to achieve the automatic popping of popcorn.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: June 30, 1998
    Assignee: Six Corners Development, Inc.
    Inventors: Andrew M. Stein, Andrew Jinks, Robert Murphy
  • Patent number: 5699720
    Abstract: A kettle assembly for popping corn comprises a Teflon coated, cast aluminum popping bowl with an sidewall aperture. The sidewall aperture introduces cooking oil directly into the popping bowl, and is in communication with an oil conduit leading from a cooking oil reservoir. The sidewalls of the bowl are surrounded by an insulating material and an exterior sheathing. The bowl has a lid attached with several thumbscrews for easy removal. The kettle assembly has a base with leg members mounted on a pivot axle. The pivot axle is supported by a housing. A piston and cylinder arrangement is connected between the housing and the axle. In one configuration this arrangement generates a damping force for controlling pivoting motion of the kettle assembly. In another configuration, this arrangement automatically generates pivoting forces to pivot the kettle assembly.
    Type: Grant
    Filed: August 21, 1996
    Date of Patent: December 23, 1997
    Assignee: Six Corners Development Company
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 5555792
    Abstract: A kettle assembly for popping corn comprises a Teflon coated, cast aluminum popping bowl with an sidewall aperture. The sidewall aperture introduces cooking oil directly into the popping bowl, and is in communication with an oil conduit leading from a cooking oil reservoir. The sidewalls of the bowl are surrounded by an insulating material and an exterior sheathing. The bowl has a lid attached with several thumbscrews for easy removal. The kettle assembly has a base with leg members mounted on a pivot axle. The pivot axle is supported by a housing. A piston and cylinder arrangement is connected between the housing and the axle. In one configuration this arrangement generates a damping force for controlling pivoting motion of the kettle assembly. In another configuration, this arrangement automatically generates pivoting forces to pivot the kettle assembly.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: September 17, 1996
    Assignee: Six Corners Development Company
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 5553723
    Abstract: The present invention relates to a rack structure for displaying and dispensing candy which comprises a plurality of enclosed containers arranged in first second and third rows, each container being totally enclosed on all sides and having a base, a supply of candy and a downwardly extending outlet for dispensing candy from the supply; and a support structure for retaining the containers in spaced relation in the rows.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: September 10, 1996
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein
  • Patent number: 5505009
    Abstract: The present invention relates to a food storage, display, and warming apparatus having a first storage compartment for holding bulk food at a predetermined temperature above ambient temperature and including one or more door members for accessing the bulk food therein, a second storage and display compartment for holding and displaying a plurality of individualized food portions and including one or more transparent door members for viewing and accessing the individualized food portions therein, a heater and blower arrangement for circulating heated air between the first and second storage compartments, a thermostat for sensing the temperature in the first storage compartment and for discontinuing operation of the heater when a maximum temperature is sensed to avoid overheating the bulk food.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: April 9, 1996
    Assignee: Six Corners Development Company
    Inventors: Andrew M. Stein, Andrew Jinks
  • Patent number: 5123178
    Abstract: A free standing apparatus for warming popcorn is disclosed comprising a storage compartment having a plurality of shelves for holding food containers, a base portion housing means for providing heated air to the storage compartment and a conduit for returning the heated air from the storage compartment to the base portion for recirculation. The shelves are formed with a plurality of apertures to allow the heated air to circulate through the storage compartment within a close proximity to the food portions. The heating means is a combination of heater, diffuser and blower to circulate the heated air throughout the unit.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: June 23, 1992
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein
  • Patent number: 5035173
    Abstract: An apparatus for the automatic, continuous popping of popcorn having an upper storage compartment, heating coils for providing heat inside the upper storage compartment, a popcorn popping kettle, a lower storage compartment housing electrical components, a corn supply, a salt supply and an oil supply. The apparatus preferably includes a vacuum source for directing a predetermined amount of corn and salt from their supplies into the popping kettle, and a submersible pump for delivering a predetermined amount of oil into the popping kettle.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: July 30, 1991
    Assignee: Six Corners Development Company
    Inventors: Andrew M. Stein, John A. DeSantis
  • Patent number: 4850120
    Abstract: A food storage and warming apparatus comprising a first compartment for holding an amount of bulk food at a predetermined temperature above room temperature; a second compartment for holding a plurality of individualized food portions; an air heating device for warming the first compartment; a heat transfer plate having apertures which allow heated air to flow from the first compartment to the second compartment for warming thereof; and means for returning heated air from the second compartment to the first compartment to recycle the heated air, thus conserving energy.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: July 25, 1989
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein
  • Patent number: 4828146
    Abstract: An apparatus for dispensing warm liquid food which comprises an insulating housing heating coils for providing heat inside the housing, a supply tank for holding a predetermined amount of liquid food, the supply tank being located inside the housing and preferably including an agitator therein, flexible tubing for directing the heated supply of liquid food to a control valve and further to a dispensing nozzle, the control valve opening to allow a predetermined amount of liquid food from the pressurized tank to the dispensing nozzle to discharge the predetermined amount of food. Also, a method for dispensing warm liquid foods by utilizing the apparatus.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: May 9, 1989
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein
  • Patent number: D310154
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: August 28, 1990
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein
  • Patent number: RE36134
    Abstract: The present invention relates to a rack structure for displaying and dispensing candy which comprises a plurality of enclosed containers arranged in first second and third rows, each container being totally enclosed on all sides and having a base, a supply of candy and a downwardly extending outlet for dispensing candy from the supply; and a support structure for retaining the containers in spaced relation in the rows.
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: March 9, 1999
    Assignee: Six Corners Development Company
    Inventor: Andrew M. Stein