With Cooling Or Heating Patents (Class 221/150R)
  • Patent number: 6131399
    Abstract: Vending machine includes at least one food or perishable item compartment. A sensor is provided for detecting a condition in the food compartment and/or vending machine. The detector senses conditions such as temperature, motion, and the like. Food product bar code data, expiration date data, and product visual data may likewise be collected. Lock-out elements are provided for preventing access to the vended products when detected conditions warrant.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: October 17, 2000
    Inventor: Donald M. Hall
  • Patent number: 6123223
    Abstract: A vending machine featuring rotating stacked carousels for the display and sale of floral and plant arrangements is disclosed. The vending machine is capable of carrying out both cash and credit card transactions and includes a certified credit card terminal for connecting to the credit card processing network. The present vending machine includes an integrated microprocessor to control the mechanical motion and position of the stacked carousels, accept payment from either cash or credit cards, maintain accounting records, provide printed receipts, and to control on-line modem communications with credit approval sources as well as dial-up auditing of machine's inventory. A significant feature of the certified credit card terminal is the ability to transact purchases in both an off-line and on-line mode and the ability to enter bad credit card numbers into a credit card file when purchase is attempted with an invalid card number.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: September 26, 2000
    Inventor: Kenneth M. Watkins
  • Patent number: 6109059
    Abstract: A portable cooler for beverage containers and other food products wherein there is provided at least one compartment with access thereto being located in the top, the compartment being divisible into a lower section and an upper section by a divider member, and dispensing means located at a dispensing outlet formed in a side wall of the container for dispensing a single beverage container.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: August 29, 2000
    Inventor: Camil Lebrun
  • Patent number: 6105818
    Abstract: A method of dispensing food whereby food prepared at a first location is transported to a second location for dispensing in a working cycle characterized by the steps of: apportioning the food onto a plurality of trays (20A, 20B) at the first location, loading the plurality of trays (20A, 20B) into a rack (15) to give, in combination, a spaced array of loaded trays; the spaced array having predetermined overall dimensions; transporting the spaced array to an intermediate location, placing the loaded rack into a containment (11) with an internal volume (12) of sufficient size to receive at least one spaced array; transporting the containment along with its spaced array or arrays to the second location; regenerating food in the spaced array while within the containment; dispensing loaded trays (20A, 20B) from the spaced array; and returning the racks (15) back to the first or some other location for re-use.
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: August 22, 2000
    Assignee: Burlodge Limited
    Inventor: Angelo Speranza
  • Patent number: 6085534
    Abstract: A vending machine structured to store a plurality of items to be vended at room temperature and to selectively dispense individual chilled items as selected by a purchaser, without the use of electric power. The machine comprises a main housing having a retrieval tray integrally formed within the outer surface, and an insulated internal surface, a tank filled with a pressurized gas capable of being emitted as a gas or a refrigerant liquid, a generally downwardly sloping storage tray, a downwardly sloping track having a first upper end coupled to a sidewall of the storage tray and a second lower end coupled to a cooling chamber, and a control valve structured to control the sequence of operation of the machine.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: July 11, 2000
    Inventor: Michael M. Anthony
  • Patent number: 6082579
    Abstract: In order to prevent a defective lock of an upper insulating door caused by its drooping and to improve productivity according to decreases in the number of parts and manufacturing cost, there is provided a vending machine having movable upper and lower insulating doors installed at a main body to be opened to accumulate products on a assembly rack, the vending machine comprising: a lower insulating door disposed with a protruder at a predetermined position for being horizontally swung open; an upper insulating door for being vertically opened by hinges disposed at the both lower parts thereof; a latch lever assembly body disposed at the center of the upper insulating door to control an opening of the upper insulating door; and a stopper assembly body disposed under the latch lever assembly body to support the upper insulating door with a protruder disposed at the lower insulating door when the upper insulating door is vertically swung open at an angle of 90.degree..
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: July 4, 2000
    Assignee: Kwangju Electronics Co., Ltd.
    Inventor: Byung-Wook Chu
  • Patent number: 6067898
    Abstract: A rice vending machine includes a housing, a rice container, a packing unit and a controlling unit. The controlling unit and the cooperative packing unit make it possible to adjust the amount of the purchased rice as necessary. Therefore, the rice can be more freshly and hygienically reserved without waste. Without man, the rice vending machine can sell the rice without limitation of site and business time so as to lower rice selling cost.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: May 30, 2000
    Inventor: Chun-Yuan Lin
  • Patent number: 6065636
    Abstract: A convective warmer for flexible plastic bags containing foam precursor chemicals includes an outer housing and an inner enclosure supported within the housing, the inner enclosure having foraminous floor and ceiling plates and foraminous dividers which divide the inner enclosure into vertical compartments for containing vertical stacks of bags. An air space exists between the housing and the inner enclosure, and a forced-air heater is arranged to heat air within the air space and circulate the heated air from the air space, through the foraminous floor plate into the compartments, and out the foraminous ceiling plate back into the air space. A loading door provides access to upper portions of the compartments for loading bags into the warmer, and a dispensing door provides access to lower portions of the compartments for removing a bottommost bag from a stack of bags in the warmer.
    Type: Grant
    Filed: March 13, 1998
    Date of Patent: May 23, 2000
    Assignee: Sealed Air Corporation
    Inventors: Laurence Burst Sperry, Lawrence John Pillote, Vincent James Cavalier, Jr., Jesse Scott Drake, John Joseph Corrigan, III, George Teofilius Bertram
  • Patent number: 6056152
    Abstract: A piece of apparatus for dispensing refrigerating elements enabling consumers to make sure that the cold chain is not broken when buying fresh and frozen food. The apparatus (101) for dispensing refrigerating elements (11) comprises a housing (102) in which is provided an outlet (104) in an upper zone (129) thereof making it possible to insert a refrigerating element (11) to be recycled and an outlet (105) provided in a lower zone (128) of the housing (102) making it possible to dispense a refrigerating element loaded with negative calories, and at least one refrigerated storage unit (107) provided with a helicoidal storage and guide rail (108) extending substantially between the two zones (128, 129) so that the refrigerating elements (11) move toward the lower zone during storage. A cleaning device (112) for cleaning the refrigerating elements (11) to be recycled is provided and comprises rotating brushes (113) which drive said elements from the inlet (104) to the storage unit (107).
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: May 2, 2000
    Assignee: Leonetti, Phillippe
    Inventor: Alvaro Gonzalez
  • Patent number: 6047855
    Abstract: An automatic vending machine has a plurality of commodity storage chambers in a side-by-side arrangement that are divided from one another by thermally-insulating vertical dividers so that each chamber can be heated or refrigerated individually. Each chamber has a plurality of vertically spaced commodity shelves and an elevator bucket that is adapted to receive a commodity from a selected shelf. All of the elevator buckets are rigidly connected by laterally extending connecting members that are disposed through respective vertically extending slots in the dividers, so that a single unit of plural elevator buckets acts to fetch a selected commodity, heated or cooled. A pair of flexible heat-shielding sealing strips are securely fitted in each of the slots in a manner that each of the connecting members slides on and between the corresponding pair of the sealing strips to prevent communication between the adjacent chambers as the connecting member moves vertically.
    Type: Grant
    Filed: February 9, 1998
    Date of Patent: April 11, 2000
    Assignee: Sanden Corp.
    Inventor: Wen-Hsiang Lin
  • Patent number: 6011243
    Abstract: A cabinet and control system for maintaining a food product within a predetermined temperature range for a holding period of time not exceeding a predetermined maximum time. The cabinet comprises a housing having a front panel and a passageway opening at the front panel. The passageway is capable of receiving at least two containers of the food product. A temperature element positioned in said passageway maintains the passageway within the predetermined temperature range. A processing circuit tracks the amount of time each container of food product remains within the passageway. The processing circuit provides a signal output indicating which container has been within said passageway the longest and an alarm signal when either container remains within said passageway beyond said maximum time. A display positioned on said housing proximate to said passageway receives the said signal output and indicates which container has been within the passageway the longest.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: January 4, 2000
    Inventors: Anthony W. Arnold, Steven B. Collins, Jack M. Johnson, Jeffrey S. Williams, John M. Cox, John Guthrie, Thomas A. McMillan
  • Patent number: 5997924
    Abstract: An automated self-service pizza process and system comprises a vending machine with self-contained cooking and processing equipment to rapidly prepare delicious pizza. The stand-alone unattended process and system visually displays pizzas with choices of different toppings for selection by a customer who can pay for the pizza by credit card, debit card, prepaid card, bank card, or by paper money or other cash. Pizza crust can be moved to an assembly area by a robot. In the assembly area, the selected toppings are automatically dispensed on the pizza crust. The pizza is then conveyed to an oven where it is cooked and discharged into a cardboard box or other suitable container. The type of pizza and customer's name can be printed on the box with an ink jet printer.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: December 7, 1999
    Assignee: LMO Consultants, Inc.
    Inventors: William T. Olander, Jr., Joseph W. Lucnik, Robert C. Martin
  • Patent number: 5975348
    Abstract: In accordance with the present invention, a vending machine includes a number of failure control devices that monitor and control the functioning of the various components in the vending machine to ensure uniform quality of food products to be sold to a customer. One specific embodiment includes plurality of oven failure control devices, a freezer failure control device and a power failure control device. When a microcontroller in the vending machine determines the occurrence of a failure, the microcontroller displays a failure message on a customer display and discontinues vending food until the failure is corrected, for example, by an operator. In another aspect of this invention, the vending machine includes a mechanism for operating a door of a refrigeration compartment of the vending machine. The mechanism includes a motor driven rotary link coupled to a roller that moves in a slot of the door.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: November 2, 1999
    Assignee: KRh Thermal Systems
    Inventors: Paul T. Rudewicz, Thom Thomas, Mark A. Hopkins, Robert K. Chan
  • Patent number: 5878862
    Abstract: An improved delivery track construction for use with known coolers and dispensing devices for bottled beverages. The construction includes a series of inclined tracks having first and second adjacent terminal ends, the tracks having a one-hundred eighty degree loop between the ends. The track permits the introduction of replacement stock at an upper end for feeding under gravity to a lower end, and assures that bottles are dispensed on a first in, first out basis.
    Type: Grant
    Filed: December 15, 1997
    Date of Patent: March 9, 1999
    Assignees: Ledan, Inc., D & D Marketing and Consulting, Inc.
    Inventor: Paul D. Dewsnap
  • Patent number: 5848726
    Abstract: There is disclosed a vending machine in which a plurality of article columns are slant to be directed to a plurality of vending mechanisms, respectively. Each of the article columns is composed of a plurality of shelves for accommodating a row of articles. Each of the article columns is provided with a vending mechanism, so that articles of different kinds can be sold dependent on the number of the article columns. For this structure, at least one vending mechanism is set for an arbitrary one of article selection buttons. Thus, when the number of the article columns for accommodating the same kind of articles is set in accordance with the sales amount of the articles, different kinds of articles are sold out at an approximately same time.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: December 15, 1998
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hidekazu Yajima, Akira Sugawara
  • Patent number: 5842597
    Abstract: An environmentally controlled vending machine utilizing real-time monitoring of environmental parameters and feedback control for improved storage conditions for tobacco products such as cigars and other humidity sensitive products, is disclosed. A number of environmental parameters, such as temperature and humidity, are balanced using a closed loop feedback control process in response to measured system parameters. The vending machine includes a controller, one or more remote sensors which monitor the environmental conditions within the vending machine housing, a fan, a heater strip, a cooling unit, a humidifier, and a payment and selection system. The vending machine stores and maintains tobacco products, or other humidity sensitive products, at a recommended temperature and humidity, and includes means for continuously monitoring and controlling the environment to retain the freshness and value of the respective product.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: December 1, 1998
    Assignee: Cigar Vending Corp.
    Inventors: Rudy Kraus, Steven K. Friedman
  • Patent number: 5818014
    Abstract: A combination microwave and air impingement oven has two magnetrons and an air handling system that includes two or more reciprocating ducts through which air is dispensed into the oven. The rotating ducts are configured to stir microwave energy in the oven to prevent formation of hot spots and to sweep microwave radiation over the surface of the food product. A foraminous partition, configured to encircle a portion of the cooking chamber, has a central portion and extremities mounted to divide the interior of the cabinet into a cooking chamber and an air heating chamber. The partition extends around a major part of the periphery of the cooking chamber such that air is drawn along multiple paths toward side walls and toward the rear wall from the cooking chamber.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 6, 1998
    Assignee: Patentsmith Technology, Ltd.
    Inventors: Donald P. Smith, deceased, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris, Neal S. Cooper, Carl J. Dougherty
  • Patent number: 5813569
    Abstract: A point-of-sale merchandiser for merchandising products adjacent a cashier counter. The merchandiser includes a housing having a top opening and a product dispensing rack disposed upright in the housing. The dispensing rack is positioned in the housing so that products supported thereon are accessible through the top opening. The dispensing rack has a bottom surface and includes a plurality of base plates and vertical guides. Each base plate is configured to support a plurality of vertically stacked products disposed thereon. The dispensing rack further includes a plurality of biasing members disposed between the base plates and the bottom surface of the dispensing rack for urging the base plates upwardly along a vertical path defined by the vertical guides so that each of the vertically stacked products may be sequentially dispensed through the top opening of the housing. The housing may include a refrigeration mechanism for cooling the products contained therein.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: September 29, 1998
    Assignee: Elite Licensing Inc.
    Inventor: Lawrence Cihanek
  • Patent number: 5778767
    Abstract: A dispenser for dispensing a predetermined quantity of food articles, such as frozen french fries, frozen chicken pieces, cheese sticks, and the like, having a support structure supporting a hopper, the hopper having a storage area positioned over an exit opening and a dispenser drum between the storage area and the exit opening. The dispenser drum is rotatably mounted in the hopper between two end walls on the hopper. The dispenser drum has an axis of rotation, a sealing lip at a first radius perpendicular to the axis of rotation and a catching lip at a second radius perpendicular to the axis of rotation. The second radius is longer than the first radius creating a non-cylindrical shaped dispenser drum. A diverter is pivotally mounted in the hopper. The diverter is positioned to be bumped by the dispenser drum to jostle food articles in the storage area. A driver portion is mounted on the support structure to engage and rotate the dispenser drum about the axis of rotation.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: July 14, 1998
    Assignee: Base Design, Inc.
    Inventor: Brian R. Rudesill
  • Patent number: 5717192
    Abstract: Apparatus to transfer heat to the surface of a product includes a product support, a duct having a duct entrance, a duct outlet and a longitudinal duct axis and a plenum for delivering temperature controlled fluid into the entrance of the duct such that fluid flows longitudinally of the duct toward the outlet. A perforated plate has at least one orifice, having an orifice axis extending generally toward a product support for forming a jet of fluid, having a jet axis, flowing in a predetermined direction. The longitudinal duct axis of the duct is rotated relative to the orifice axis for changing the direction of the jet axis relative to the orifice axis for moving the jet axis relative to the product support.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 10, 1998
    Assignee: Patentsmith Technology, Ltd.
    Inventors: Michael J. Dobie, Carl J. Dougherty, John R. Norris
  • Patent number: 5613620
    Abstract: A process for co-dispensing beverages and snack food products from a single vending machine, and a vending machine including filled beverage and snack food containers. Filled beverage containers and filled snack food containers are stored in the vending machine and a buyer, upon payment, product selection, etc., can obtain both a beverage, e.g., a soft drink, and a snack food, e.g., corn chips, from a single machine. The beverage and snack food containers preferably are of substantially the same size so that a vending machine of the type which dispenses containers having a uniform size may be used to carry out the present invention. An automatic door-opening mechanism opens the dispensing door of a vending machine when a snack food container is selected to avoid problems due to the snack food container being too light to open the door under the force of gravity.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: March 25, 1997
    Assignee: Recot, Inc.
    Inventors: John L. Center, James W. Stalder
  • Patent number: 5598947
    Abstract: The unattended machine has a hopper for holding an inventory of uniformly-sized, individual, frozen or refrigerated portions of food and for maintaining the inventory in a frozen or refrigerated condition. Insertion into the machine of a genuine dollar bill is verified by an electro-optical mechanism which signals control and monitor circuitry to initiate food preparation by causing a microwave oven below the hopper to open and rotate into a food-receiving position below a dispenser, located below the hopper, which then dispenses an individual portion of food into the oven by gravity. The oven then rotates to a horizontal cooking position and closes its door, where the portion is heated by microwave energy for a pre-determined length of time. Upon completion of heating, the oven door is opened and the oven tilted downward and the heated portion of food is dispensed by gravity through an opening or port in the machine.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: February 4, 1997
    Inventor: Patrick Smith
  • Patent number: 5582758
    Abstract: A method and apparatus for vending a hot food product wherein a sealed container is moved from a protective sleeve and deposited in an oven where heat is transferred to the container for initially melting a protective sealing film and then heating the food product. After the food product has been heated, the container is removed from the oven and reinserted into the protective sleeve prior to dispensing the heated food product.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: December 10, 1996
    Assignee: Patentsmith Technology, Ltd.
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5570587
    Abstract: This invention relates to a multifunction refrigerator for transmitting cool air into a cereal storage room and kimchi storage room, comprising an evaporator 700 for generating cool air from a wall face of the refrigerator and a first partition 400 for conducting the cool air generated from said evaporator 700 into a cold storage room 100 and cereal storage room 200, and dividing the refrigerator into two parts of the cold storage room 100 and the cereals custody room 200. And, this refrigerator also comprises an evaporator 700 for generating cool air from a wall face of a refrigerator and a second partition 500 for transmitting compulsorily cool air generated from the evaporator 700 and thereby maintaining kimchi storage room 300 at low temperature, and inhalation fan for inhaling cool air.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: November 5, 1996
    Assignee: Goldstar Co., Ltd
    Inventor: Kyeong-Taek Kim
  • Patent number: 5539187
    Abstract: Apparatus for transferring heat between temperature controlled air dispensed from a pair of oscillating ducts and a food product in a cabinet having an interior compartment bounded by front, side and rear walls. A foraminous partition, having a central portion and extremities, is mounted to divide the interior of the cabinet into a cooking chamber and an air conditioning chamber. It is configured to encircle a portion of the cooking chamber such that the air conditioning chamber extends around a major part of the periphery of the cooking chamber wherein air is drawn along multiple paths toward side walls and toward the rear wall from the cooking chamber.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Patentsmith Corportion
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5510601
    Abstract: Apparatus for transferring heat between temperature controlled air dispensed from a pair of oscillating ducts and a food product in a cabinet having an interior compartment bounded by front, side and rear walls. A foraminous partition, having a central portion and extremities, is mounted to divide the interior of the cabinet into a cooking chamber and an air conditioning chamber. It is configured to encircle a portion of the cooking chamber such that the air conditioning chamber extends around a major part of the periphery of the cooking chamber wherein air is drawn along multiple paths toward side walls and toward the rear wall from the cooking chamber.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: April 23, 1996
    Assignee: Patentsmith Corporation
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5505332
    Abstract: In a method of operating a vending machine, a glass container is dispensed with its vertical axis tilted in the vending machine in response to the selective generation of a preselected vending signal. The vertical axis is predeterminately altered into a generally vertically extending position in the vending machine, and the glass container is dropped base portion first in a generally vertical free fall path of the vending machine with the vertical axis of the glass container disposed in its vertical extending position. A vending machine is also disclosed.
    Type: Grant
    Filed: September 23, 1994
    Date of Patent: April 9, 1996
    Assignee: ECC International Corp.
    Inventors: Gregory J. Vogelpohl, Phillip C. South
  • Patent number: 5503061
    Abstract: An air dispensing apparatus for providing an oscillating mass of hot air to facilitate crisping and browning of a trayed foodstuff includes an oscillating shoe extending from an air introduction chamber having a blower and a volute duct exit and an insulating shaft rotatively connecting an inner end of the shoe to the volute duct exit. The shaft includes a square cross-section portion which transfers torque from a crank-driven oscillator link directly to a matching square cross-section bore or aperture in a side wall of the shoe inner end. A hitch pin at the opposite shaft end prevents axial shaft movement. The insulating shaft eliminates arcing between the volute and the shoe. The invention also includes an improved separator screen for grounding a perforated plate to the air introduction chamber and an overall housing to prevent arcing therebetween.
    Type: Grant
    Filed: October 3, 1994
    Date of Patent: April 2, 1996
    Assignee: KRh Thermal Systems
    Inventor: Mark A. Hopkins
  • Patent number: 5449888
    Abstract: A method and apparatus for vending a hot food product wherein a sealed container is moved from a protective sleeve and deposited in an oven where heat is transferred to the container for initially melting a protective sealing film and then heating the food product. After the food product has been heated, the container is removed from the oven and reinserted into the protective sleeve prior to dispensing the heated food product.
    Type: Grant
    Filed: May 9, 1994
    Date of Patent: September 12, 1995
    Assignee: Patentsmith Technology, Ltd.
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5445287
    Abstract: A process for co-dispensing beverages and snack food products from a single vending machine. Filled beverage containers and filled snack food containers are stored in the vending machine and a buyer, upon payment, product selection, etc., can obtain both a beverage, e.g., a soft drink, and a snack food, e.g., corn chips, from a single machine. The beverage and snack food containers preferably are of substantially the same size so that a vending machine of the type which dispenses containers having a uniform size may be used to carry out the present invention. A process for packaging snack food product in cylindrical containers also is disclosed.
    Type: Grant
    Filed: August 12, 1994
    Date of Patent: August 29, 1995
    Assignee: Recot, Inc.
    Inventors: John L. Center, James W. Stalder
  • Patent number: 5429269
    Abstract: An ice cube containing and dispensing device having a thermally insulating receptacle with a cooling unit, a mechanism for dispensing individual ice cubes including a lever with a pushbutton, a movable platform which closes an ice cube outlet of the receptacle and on which an ice cube is deposited as it awaits opening of the outlet, a stop attached to the lever which intercepts passage of the ice cubes toward the outlet, and a trapdoor which closes off the passage of the ice cubes from the receptacle. In another embodiment, a hopper holds the ice cubes in an interior thereof and has a separate enclosing chamber provided with orifices which connect it to the interior of the hopper. Heat exchange components of a cooling unit are arranged above the hopper. The cold from evaporators is distributed uniformly through the enclosing chamber.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: July 4, 1995
    Inventor: Tomas B. Mejias
  • Patent number: 5404797
    Abstract: Disclosed is a vending machine for vending fried foods. The machine has a hopper for storing frozen food. The food is measured into a weigh basket and then transferred to a fry basket in a deep frier. The food is fried, and then delivered to the customer in a serving cup. The cooking oil in the deep frier can be replenished or even completely replaced at periodic intervals. The hopper can be moved forward out of the freezer and tilted forward to allow for easier cleaning and refilling. A stack of condiment packages is loaded into a tube, and the tube is inserted into a receiver. The first package rests on a support platform, and the receiver holds the tube at a position to secure all of the packages above the first. A push block on the end of a piston rod pushes the first package out from under the tube, and then retracts to allow the stack to fall to the support platform.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: April 11, 1995
    Assignee: SimplyFry, Inc.
    Inventor: Marty R. Millar
  • Patent number: 5401940
    Abstract: Apparatus for transferring heat between temperature controlled air dispensed from a pair of oscillating ducts and a food product in a cabinet having an interior compartment bounded by front, side and rear walls. A foraminous partition, having a central portion and extremities, is mounted to divide the interior of the cabinet into a cooking chamber and an air conditioning chamber. It is configured to encircle a portion of the cooking chamber such that the air conditioning chamber extends around a major part of the periphery of the cooking chamber wherein air is drawn along multiple paths toward side walls and toward the rear wall from the cooking chamber.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: March 28, 1995
    Assignee: Patentsmith II, Inc.
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5395011
    Abstract: A mountable beverage cooler and dispenser system comprising a housing with a vertically positioned cylindrical wall. The housing has a circular planar roof and floor, and a diameter which exceeds the height. The housing wall includes a generally rectangular large aperture. The large aperture also includes a small aperture which extends downward,toward the floor further than the majority of the large aperture. A generally rectangular shaped sliding door is contoured to follow the perimeter of the housing. The door is positioned between the tray discussed below and the wall of the housing so that it may be maneuvered to cover the large and small apertures. A generally cylindrically shaped tray consists of a circular planar floor with upstanding sidewalls forming a hollow central section therebetween. The height of the tray sidewalls is approximately the height of the housing sidewalls beneath the large aperture. The diameter of the tray and planar floor are slightly smaller than that of the housing.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: March 7, 1995
    Inventor: Kevin E. Kennedy
  • Patent number: 5392953
    Abstract: A cold drink container vending machine having a front window panel through which cold drinks in serpentine tracks can be viewed for selection. Pre-cooled cold drink container holding racks are aligned with the serpentine tracks so that the pre-cooled containers can be viewed when vendable containers in the serpentine tracks are depleted. Continuous advertisement is provided in the form of the cold drink containers themselves which are viewed through the transparent front window panel.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: February 28, 1995
    Assignee: Rowe International, Inc.
    Inventors: Algert J. Maldanis, Robert I. Courts, George E. Alcorn
  • Patent number: 5361938
    Abstract: A commodity delivering device for automatic vending machines in which both thick commodities and thin commodities are sorted out automatically without manually adjusting the commodity passage width. The automatic vending apparatus includes: a commodity feed mechanism in which the commodity mechnism is equipped with: first stopper for freely switching between an activation position and a no-activation position, the activation position thereof being projected into a commodity passage so as to support the thick commodity and the no-activation position being retreated from the commodity passage; second stopper, disposed right under the first stopper, for freely switching between an activation position and a no-activation position; and feed stopper for switching between an activation position interlocked with the first or second stopper so as to thereon support the commodity, and a feed position for transferring the commodity downward.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: November 8, 1994
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Seizo Ishine
  • Patent number: 5356033
    Abstract: A beverage can dispensing method and apparatus for use in a refrigerator comprising three angularly disposed shelves, two said shelves being angularly disposed from front to rear to enable cans to roll from front to rear. A third shelf angularly disposed in a downward direction from the rear to the front to allow cans to descend from said first two shelves to the third shelf and ultimately to the position of ejectment from the front of the dispenser and means cooperable therewith to raise a can for ejectment by reason of the pressure of other cans on said third shelf against a can in the ejectment position.
    Type: Grant
    Filed: December 1, 1992
    Date of Patent: October 18, 1994
    Inventor: David Delaney
  • Patent number: 5333754
    Abstract: Frozen products housed in a rack are retained in a spiral wire and is guided by plastic guide pieces formed at portions necessary to hold the products. The guide pieces are fixed onto fitting supports attached to the rack, so that ice deposition spaces are created between the guide pieces and a rack surface (12). Thus, the ice formed in the rack is accumulated in the spaces, thereby reducing its effect on the products. In the invention, damage to the wrapping of a bagged product and deformation thereof are prevented.
    Type: Grant
    Filed: August 3, 1993
    Date of Patent: August 2, 1994
    Assignee: Fuji Electric Co., Ltd.
    Inventor: Tatsuya Kobayashi
  • Patent number: 5322187
    Abstract: An automatic dispenser for ice cream cakes having a taking unit mounted in a shop window on a movable structure with respect to the product being dispensed. The unit includes a shovel on a structure movable in three orthogonal directions.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: June 21, 1994
    Assignee: Fadis, S.r.l.
    Inventor: Corrado Zizola
  • Patent number: 5310978
    Abstract: A method and apparatus for vending a hot food product wherein a sealed container is moved from a protective sleeve and deposited in an oven where heat is transferred to the container for initially melting a protective sealing film and then heating the food product. After the food product has been heated, the container is removed from the oven and reinserted into the protective sleeve prior to dispensing the heated food product.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: May 10, 1994
    Assignee: Patentsmith Corporation
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5254823
    Abstract: A hybrid oven for cooking by both hot air impingement and microwave cooking includes a housing defining a cooking chamber adapted to receive a food product for cooking, a hot air plenum configured and dimensioned to hold a large volume of air relative to the cooking chamber, and a conduit for selectively providing gaseous communication therebetween. Associated with the plenum are a thermal reservoir of high specific heat and high heat capacity relative to the air disposed in the plenum and an actuatable heater for maintaining the thermal reservoir at a high temperature. Also provided are an actuatable magnetron for microwave cooking of the product in the cooking chamber and an actuatable blower for causing impingement of air from the plenum onto the product in the cooking chambers.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: October 19, 1993
    Assignee: Turbochef Inc.
    Inventors: Philip R. McKee, Earl R. Winkelmann
  • Patent number: 5240139
    Abstract: The present invention relates to a vending apparatus for selectively dispensing one of a plurality of packages. The vending apparatus comprises:a) an outer cabinet;b) an isolated freezer compartment within the outer cabinet for storing the plurality of packages disposed within the outer cabinet, the freezer compartment having a thermal barrier for maintaining a frozen environment within the freezer compartment in isolation of the ambient temperature air filling the remaining interior space of the outer cabinet;c) a mechanism for opening the thermal barrier;d) a picker for selectively removing the selected package from the freezer compartment, the picker being located outside the freezer compartment in between operating cycles and entering the freezer compartment for removing one of the packages only during the removal operation; ande) a controller for automatically controlling the picker and opening mechanism in response to a customer's selection.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: August 31, 1993
    Inventor: Munroe Chirnomas
  • Patent number: 5236103
    Abstract: A refrigerated food module stores and dispenses refrigerated foods from within a housing of a vending machine. The vending machine is of the type adapted for storing unrefrigerated foods and has a selection panel from which foods can be selected. The selected food is dispensed to a receiving device from which it can be retrieved by a customer. The refrigerated food module includes an insulated housing for containing the refrigerated foods and a self-contained refrigeration unit for cooling the insulated housing. Dispensing mechanisms are located in the insulated housing for dispensing a selected refrigerated food to the receiving device. A portion of the insulated housing is movable between a closed position in which it is in sealing engagement with the insulated housing and an open position in which the dispensing mechanisms in the insulated housing can dispense the refrigerated foods to the receiving device.
    Type: Grant
    Filed: October 1, 1991
    Date of Patent: August 17, 1993
    Assignee: Unidynamics Corporation
    Inventors: Leonard A. Ficken, Donald G. Hovinga
  • Patent number: 5224415
    Abstract: A system for and method of storing and automatically dispensing predetermined amounts of one or more food products from closed containers is described. The system preferably includes multi-compartment containers carried by a carrousel assembly and moved by a dispensing mechanism for automatically selecting the appropriate container and compartment for which food is dispensed. By using a control with memory for keeping inventory, the system can dispense any one of several food products on demand.
    Type: Grant
    Filed: February 4, 1992
    Date of Patent: July 6, 1993
    Assignee: Gas Research Institute
    Inventors: David H. McFadden, Richard N. Caron, John M. Collins, Robert Farra, Kevin P. Barnes, Joop F. Hoekstra, Thomas P. Hosmer
  • Patent number: 5210387
    Abstract: A method and apparatus for vending a hot food product wherein a sealed container is moved from a protective sleeve and deposited in an oven where heat is transferred to the container for initially melting a protective sealing film and then heating the food product. After the food product has been heated, the container is removed from the oven and reinserted into the protective sleeve prior to dispensing the heated food product.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: May 11, 1993
    Assignee: Patentsmith Corporation
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris, Donald P. Lohr, Gerald Easterling, R. W. Taylor
  • Patent number: 5147994
    Abstract: A method and apparatus for vending a hot food product wherein a sealed container is moved from a protective sleeve and deposited in an oven where heat is transferred to the container for initially melting a protective sealing film and then heating the food product. After the food product has been heated, the container is removed from the oven and reinserted into the protective sleeve prior to dispensing the heated food product.
    Type: Grant
    Filed: January 10, 1990
    Date of Patent: September 15, 1992
    Assignee: Patentsmith Corporation
    Inventors: Donald P. Smith, Michael J. Dobie, Alden B. Sparman, Sr., John R. Norris
  • Patent number: 5127544
    Abstract: An automatic sandwich preparation system including a meat patty and bun storage and delivery system. The patty system includes a number of canisters containing meat patties mounted on a carrousel and tilted inwardly toward the center of the canister. An ejection blade slides the bottom patty from the bottom of a selected canister onto a wire conveyor. Each canister is coded for the size of the meat patties contained in it. The carrousel is mounted in a freezing chamber. The bun system includes parallel shelves holding the bun portions in rows separated by step-driven dividers. The bun portions are delivered from the trays into a bun transport that in turn delivers the bun portions to a toaster.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: July 7, 1992
    Assignee: Design Technology Corporation
    Inventors: Hugh Robinson, Steven P. Lewalski
  • Patent number: 5121854
    Abstract: 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 the freezing point of the ice cream is connected thereto. An X-Y picker assembly is positioned in the cabinet interior to transport ice cream from the selected magazine without heating the selected ice cream container or any other ice cream containers stored therein. The ice cream is carried by the X-Y picker assembly to a dispensing opening in the cabinet from which it can be accessed by the consumer. A nonvolatile information storage device is associated with the plurality of magazines and contains product characteristic information therein related to the flavors of ice cream in the magazines. A mapping system maps switch closures from product selection switches with the product characteristic information.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: June 16, 1992
    Assignee: Hobart Corporation
    Inventors: Lee E. Trouteaud, Robert J. Hadick
  • Patent number: 5105978
    Abstract: 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 the freezing point of the ice cream is connected thereto. An X-Y picker assembly is positioned in the cabinet interior to transport ice cream from the selected magazine without heating the selected ice cream container or any other ice cream containers stored therein. The ice cream is carried by the X-Y picker assembly to a dispensing opening in the cabinet from which it can be accessed by the consumer. A nonvolatile information storage device is associated with the plurality of magazines and contains product characteristic information therein related to the flavors of ice cream in the magazines. A mapping system maps switch closures from product selection switches with the product characteristic information.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: April 21, 1992
    Assignee: Hobart Corporation
    Inventors: Lee E. Trouteaud, Robert J. Hadick
  • Patent number: 5097986
    Abstract: Presented is a vending machine with an outer door, a space for merchandise capable of being seen through the outer door and filled with merchandise, and with additional units, as for example coin changer/coin counter, etc., adjacent to the merchandise space, which are lockable with the outer door. The merchandise space is cooled by a cooling assembly and the vending machine displays means that reduce cold losses during operation, in particular at the time of dispensing merchandise, removal of merchandise and/or refilling with merchandise. In this manner, it is also possible to offer and sell with the vending machine cooled merchandise, in particular low-temperature-cooled merchandise.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: March 24, 1992
    Assignee: Deutsche Wurlitzer GmbH
    Inventors: Hans Domberg, Georg Seidel, Rolf Renner