Patents by Inventor William E. Midden

William E. Midden 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: 6619056
    Abstract: A system for sensing the torque exerted upon a motor shaft assembly relative to the consistency of a mixture. The system includes a moving member for moving the mixture. One form of the mixture may be a chilled beverage in which the moving member moves the chilled beverage within a container. The motor shaft assembly includes a drive device coupled to the moving member for imparting movement to the moving member and a drive shaft connecting the drive device in the moving member. The drive shaft defines an axis of rotation. The drive shaft is adapted for rotation to effect movement of the moving member. The drive shaft includes at least one axially aligned resilient coupling extending generally coaxial with and radially spaced from the axis of rotation.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: September 16, 2003
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, John T. Knepler, Jeffery W. Kadyk
  • Publication number: 20020189269
    Abstract: A system for sensing the torque exerted upon a motor shaft assembly relative to the consistency of a mixture. The system includes a moving member for moving the mixture. One form of the mixture may be a chilled beverage in which the moving member moves the chilled beverage within a container. The motor shaft assembly includes a drive device coupled to the moving member for imparting movement to the moving member and a drive shaft connecting the drive device in the moving member. The drive shaft defines an axis of rotation. The drive shaft is adapted for rotation to effect movement of the moving member. The drive shaft includes at least one axially aligned resilient coupling extending generally coaxial with and radially spaced from the axis of rotation.
    Type: Application
    Filed: August 12, 2002
    Publication date: December 19, 2002
    Inventors: William E. Midden, John T. Knepler, Jeffery W. Kadyk
  • Patent number: 6430952
    Abstract: An apparatus for producing a chilled or partially frozen beverage often referred to as a slush beverage. A variety of apparatuses have been designed to produce chilled beverages as well as to produce beverages which are in a “slush” form. Some of these apparatuses are referred to as “granita” machines. Such apparatuses can be used to produce slush beverages from a variety of products including fruit juices, coffee-based beverages, tea-based beverages, as well as beverages containing alcohol. Such apparatuses includes a chilling structure, and some form of blade or auger which moves relative to the chilling portion to strip the frozen product off and circulate the beverage along the chilling portion. Circulation of the beverage along the chilling portion helps to reduce the temperature of the beverage mixture thereby approaching a slush consistency.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: August 13, 2002
    Assignee: Bun-O-Matic Corporation
    Inventors: William E. Midden, John T. Knepler, Jeffery W. Kadyk
  • Patent number: 6286724
    Abstract: A cold drink system for chilling a liquid include a hopper for retaining a quantity of liquid and a hopper cover for covering a mouth of the hopper. A dispensing faucet is connected to the hopper for dispensing liquid therefrom. Structure is provided for locking the dispensing faucet to prevent actuation thereof by an unauthorized user. In addition, structure is provided for retaining the hopper cover on the hopper to deter an unauthorized user from attempting to remove the hopper cover from the hopper.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: 6058721
    Abstract: An apparatus for producing a chilled or partially frozen beverage often referred to as a slush beverage. A variety of apparatus have been designed to produce chilled beverages as well as to produce beverages which are in a "slush" form. Some of these apparatus are referred to as "granita" machines. Such apparatus can be used to produce slush beverages from a variety of products including fruit juices, coffee-based beverages, tea-based beverages, as well as beverages containing alcohol. Such apparatus includes a chilling structure, and some form of blade or auger which moves relative to the chilling portion to strip the frozen product off and circulate the beverage along the chilling portion. Circulation of the beverage along the chilling portion helps to reduce the temperature of the beverage mixture thereby approaching a slush consistency.
    Type: Grant
    Filed: April 10, 1998
    Date of Patent: May 9, 2000
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, John T. Knepler
  • Patent number: 5522556
    Abstract: A coffee grinding apparatus which includes a coffee bean grinding mechanism and a weighing device associated with the grinding mechanism to weigh ground coffee. A receptacle is associated with the weighing device and positioned below the grinding mechanism for receiving ground coffee from the grinding mechanism. The weighing device generates an actual weight signal corresponding to the weight of the ground coffee dispensed into the receptacle. A selecting device is provided to allow a user to select a weight of ground coffee to be produced by the apparatus. A dispensing assembly may be associated with a whole bean hopper, the selecting device and weighing device are coupled to a control circuit which controls the grinding apparatus. The control circuit operates the dispensing assembly and/or the grinding mechanism as a function of a comparison of the actual weight signal and the selected weight signal.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: June 4, 1996
    Assignee: Bunn-O-Matic Corporation
    Inventors: John T. Knepler, William E. Midden, David F. Ford
  • Patent number: 5480054
    Abstract: A lid assembly for use with a beverage container which retains and dispenses beverages therefrom. The container includes a body having a reservoir chamber and a mouth communicating with the reservoir chamber. The lid assembly is cooperatively attachable to the body of the container for selectively closing the mouth. The lid assembly includes an exterior segment and an interior segment which are spaced apart and define a lid chamber therebetween. A breathing vent is provided in the exterior segment for communication between the outside atmosphere and the lid chamber. An anti-spill vent is provided with the vent for preventing leakage of liquid therethrough when the container is tipped. A second vent extends between the interior segment and communicates with the lid chamber for passing atmosphere between the reservoir chamber and the lid chamber.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: January 2, 1996
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: 5423245
    Abstract: A milk foaming device for emulsifying steam, milk and air to produce foamed milk. The milk foaming device includes an ingredient combining assembly for combining the steam, milk and air connected to a swirl chamber for blending the ingredients. A discharge tube is attached to the swirl chamber for dispensing foamed milk therethrough. A concave notch is formed in the walls of the discharge extending from a dispensing port of the tube upwardly along the walls. The notch retards or prevents formation of bubble surfaces over the dispensing port of the discharge tube and thereby prevent splattering of milk. A laminator is provided in the tube and extending therefrom for inducing a columnar flow of foamed milk from the discharge tube.
    Type: Grant
    Filed: April 13, 1994
    Date of Patent: June 13, 1995
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: 5386944
    Abstract: A coffee grinding apparatus which includes a coffee bean grinding mechanism and a weighing device associated with the grinding mechanism to weigh ground coffee. A receptacle is associated with the weighing device and positioned below the grinding mechanism for receiving ground coffee from the grinding mechanism. The weighing device generates an actual weight signal corresponding to the weight of the ground coffee dispensed into the receptacle. A selecting device is provided to allow a user to select a weight of ground coffee to be produced by the apparatus. A dispensing assembly may be associated with a whole bean hopper, the selecting device and weighing device are coupled to a control circuit which controls the grinding apparatus. The control circuit operates the dispensing assembly and/or the grinding mechanism as a function of a comparison of the actual weight signal and the selected weight signal.
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: February 7, 1995
    Assignee: Bunn-O-Matic Corporation
    Inventors: John T. Knepler, William E. Midden, David F. Ford
  • Patent number: 5377299
    Abstract: A beverage brewing apparatus which includes a heated water reservoir, a heating element retained in the reservoir, and a thermostatic and a low water sensor configuration positioned in a heat exchange relationship with the heated water reservoir. The thermostatic and low water sensing configurations position the temperature sensors outside of the water reservoir to prevent the heated accumulation of mineral and other deposits thereon. A niche is formed in the wall of the heated water reservoir for receiving the thermostatic sensor configuration. A retaining cover is positioned over the niche to enclose the thermostatic sensor configuration in the niche. A portion of the niche against which the sensors are positioned is thinned in order to more accurately read the corresponding temperatures.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: December 27, 1994
    Assignee: Bunn-O-Matic Corporation
    Inventors: James H. Anson, William E. Midden
  • Patent number: 5372728
    Abstract: A disposal device for disposing of spent beverage brewing substances for use with a beverage brewing apparatus. The beverage brewing apparatus is the type which produces a brewed beverage from a beverage brewing substance disposed in a brewing chamber and infused with a liquid. A drain conduit extends from the brewing chamber and communicates with the substance disposal device for removing a slurry of moist beverage brewing substance and liquid waste from the brewing chamber of the apparatus into the disposal device. The disposal device includes a housing and a filter assembly which are controllably displaceable relative to each other. When the housing and filter assembly are assembled, they define a chamber. The filter assembly has a filter material which drains a liquid component out of the slurry when the slurry is dispensed into the chamber. A drain port communicates with the chamber for removing the liquid component from the chamber.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: December 13, 1994
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: 5312637
    Abstract: An apparatus for beverage brewing using heated liquid to infuse a beverage brewing substance during a brewing cycle. The apparatus includes a brew chamber which is positioned for communication with a reservoir having a filter positioned between the brew chamber and the reservoir. A quantity of beverage brewing substance is placed in the brew chamber and a quantity of heated water is placed in the reservoir. A pumping device pumps the water in the reservoir to the brew chamber to infuse the beverage brewing substance and produce a brewed beverage. The brewed beverage created in the brew chamber drains through the filter between the brew chamber and the reservoir and is captured by the reservoir. The brewed beverage and any remaining heated water are recirculated through the beverage brewing substance in the brew chamber for a period of time. At a desired period in the brewing cycle, a valve connected to the reservoir is operated to open the reservoir and drain the brewed beverage therefrom.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: May 17, 1994
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: 5305685
    Abstract: A disposal device for disposing of spent beverage brewing substances for use with a beverage brewing apparatus. The beverage brewing apparatus is the type which uses a beverage brewing substance which is disposed in a brewing chamber and infused with a liquid to produce a brewed beverage. A drain conduit extends from the brewing chamber and communicates with the substance disposal device for removing a slurry of moist beverage brewing substance and liquid waste from the brewing chamber of the apparatus into the disposal device. The disposal device includes a housing which houses a strainer basket. The strainer basket is rotatably retained in the housing. The drain conduit from the beverage brewing apparatus deposits the spent beverage brewing substance inside of the strainer basket. The strainer basket is rotated to centrifugally remove a liquid component of the spent beverage brewing substance and drain such liquid out through a drain port in the housing.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: April 26, 1994
    Assignee: BUNN-O-MATIC Corporation
    Inventor: William E. Midden
  • Patent number: 5251541
    Abstract: A beverage brewing apparatus which employs a water control assembly, a moisture recovery assembly, an improved thermostatic and low water sensor configuration and an easily removable sprayhead. The control assembly controllably regulates the flow of water from the fill basin into the reservoir using a valve which is interconnected with a lid covering a fill opening in the hood portion. Water from the basin will not flow into the reservoir, and thus will not produce a brewed beverage, until the lid is closed by the user. The moisture recovery assembly employs a baffle opening and a collection portion on a vent to return condensation which may accumulate on the vent to the fill basin. A sleeve is positioned in the fill water opening in the hood portion to collect condensation and to reduce the surface area of the water which may be affected by air movements through the brewing apparatus.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: October 12, 1993
    Assignee: Bunn-O-Matic Corporation
    Inventors: James H. Anson, William E. Midden
  • Patent number: 5242093
    Abstract: A pitcher for holding and serving liquids including a jar portion, a ring member engageable with the jar portion, and a cover assembly engageably with the ring member. A rim portion of the cover assembly is defined by an aperture formed through the cover assembly and an integral spout is formed in a section of the rim portion for controllably pouring liquids from the pitcher. A mouth is formed at one end of the jar and a necked portion is formed on a surface of the jar spaced apart from the mouth. A diameter of the necked portion is smaller than a diameter of the mouth and includes a concave portion which is sized and dimensioned for matably engaging the ring member. Thread portions formed on cooperative surfaces of the cover assembly and the ring member attach the cover assembly to the jar. Included in the cover assembly is a cap for covering the aperture in the cover assembly and a lid assembly carried on the cap and movable relative to the cap and the spout formed on the rim portion.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: September 7, 1993
    Assignee: Bunn-O-Matic Corporation
    Inventors: Robert Worrell, William E. Midden
  • Patent number: 5201474
    Abstract: A coffee grinder comprises a bin for holding a supply of coffee beans to be ground, a grinding assembly for receiving beans from the bin and grinding the same to a desired grind size, and a collection receptacle for receiving the ground coffee from the grinding assembly. The grinding assembly comprises blades for cutting the beans to a relatively uniform size, which blades are configured and located for feeding the cut beans in an auger-like fashion to burrs. The burrs are configured and arranged for grinding the beans to a desired grind size and for delivering the same to the collection receptacle, such that the beans make a single pass through a grinding path comprising the blades and the burrs.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: April 13, 1993
    Assignee: Bunn-O-Matic Corporation
    Inventor: William E. Midden
  • Patent number: D496213
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: September 21, 2004
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, Keith G. Nybakke
  • Patent number: D341985
    Type: Grant
    Filed: October 11, 1991
    Date of Patent: December 7, 1993
    Assignee: Bunn-O-Matic Corporation
    Inventors: Arthur H. Bunn, William E. Midden
  • Patent number: D404250
    Type: Grant
    Filed: May 10, 1997
    Date of Patent: January 19, 1999
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, Raymond N. Wenda
  • Patent number: D407601
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: April 6, 1999
    Assignee: Bunn-O-Matic Corporation
    Inventors: William E. Midden, Raymond N. Wenda