Patents by Inventor Giuseppe De'Longhi

Giuseppe De'Longhi 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: 6085641
    Abstract: There is described apparatus for frying food products of the type which has a casing including a basin for holding oil for frying the food product. The apparatus of the invention is characterized in that it includes draining device for draining the oil from the basin and collecting device for collecting the oil drained from the basin.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: July 11, 2000
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: 5941407
    Abstract: A safety cap for pressurized containers includes a closure member (2) of the aperture (3) of the container (4) and a grip member (5) having a connecting means (6) with the closure member for removing the closure member from the aperture only when the pressure inside the container is at a preset value. A safety device (7) is adapted to slide inside the closure member (2) from a first position to a second position and vice versa, for activating and disactivating the connecting means as the pressure varies, and seal means (8) between the closure member and at least a first and a second region of the safety device.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: August 24, 1999
    Assignee: De' Longhi S.P.A.
    Inventor: Giuseppe De' Longhi
  • Patent number: 5685365
    Abstract: Radiator, particularly for heating rooms, including a main body defined by several radiating elements (3) having hot fluid flowing therein, each of the radiating elements being defined by at least a first and second sheet elements (6,7) having a plurality of apertures (9) for reducing the temperature on the external perimetric surface of the radiating elements; at least one of the apertures (10), besides the reduction of the temperature on said external surface, prevents the deformation of the sheet of the radiating elements while welding together the first and second sheet elements.
    Type: Grant
    Filed: January 17, 1996
    Date of Patent: November 11, 1997
    Assignee: De' Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: 5682920
    Abstract: Valve device for priming a pump includes a body having a first conduit connected to a pump for sucking water from a tank, a second conduit for connecting the body to a heater provided with a calibrated delivery valve for delivering superheated water, and a third conduit for discharging air during the priming of said pump, a valve for a free passage of water from the body to the heater and for the flow back of the water into the body only when the pressure inside the heater has reached a selected value near, but lower than, the pressure setting of the calibrated delivery valve.
    Type: Grant
    Filed: July 3, 1995
    Date of Patent: November 4, 1997
    Assignee: De'Longhi SPA
    Inventor: Giuseppe De'Longhi
  • Patent number: 5628125
    Abstract: The device for eliminating humidity particularly from laundry includes a frame body having inside, in combination, a device for dehumidifying the air and a device for heating the dehumidified air to a selected temperature.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: May 13, 1997
    Assignee: De' Longhi S.p.A.
    Inventor: Giuseppe De' Longhi
  • Patent number: 5375328
    Abstract: An oil radiator structure particularly for heating rooms has a main body which is defined by a plurality of mutually associated radiating elements, inside which a hot fluid circulates, each radiating element includes at least one shaped plate-like element which has heat propagation formations suitable for reducing the heat on its outer surface and for simultaneously increasing the efficiency of the radiating element.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: December 27, 1994
    Assignee: Miralfin S.R.L.
    Inventor: Giuseppe De' Longhi
  • Patent number: 5341455
    Abstract: An oil radiator, particularly for heating rooms, includes a main body defined by a plurality of mutually associated radiating elements in which a diathermic oil heated by an electric resistor circulates. Each radiating element includes a pair of mating shaped plate-like elements joined together by welding to form an oil receiving space therebetween and each having lateral surfaces provided with a series of folds which mate with the corresponding folds of the other plate-like element to define a channel-shaped air flow compartment capable of lowering the surface temperature of the oil radiator below that of the oil contained in the radiator, thus reducing burn injuries caused by inadvertent contact with the radiator. The folds also cooperate to provide the radiator with planar lateral outer surfaces to minimize impact injuries caused by collision with the radiator.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: August 23, 1994
    Assignee: Miralfin S.R.L.
    Inventor: Giuseppe de' Longhi
  • Patent number: 5339725
    Abstract: The device for emulsifying steam and milk particularly for cappuccinos and the like includes a first duct and a second duct for conveying milk and steam respectively and a device for mixing and emulsifying the milk with the steam; the mixing and emulsifying device is formed by a single chamber which is connected to the atmosphere and is provided with an element for conveying the first duct into the second duct for the simultaneous delivery, from a single outlet of the conveyance element, of milk and steam at a preset distance from the bottom of the chamber.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: August 23, 1994
    Assignee: Miralfin S.R.L.
    Inventor: Giuseppe De'Longhi
  • Patent number: 5027697
    Abstract: A deep fryer apparatus particularly suitable to home use with a rotatable basket rotating within tray. Both the basket and the tray can be removed from a fixed tray within the housing. The axis of rotation of the basket is greatly inclined with respect to an oil bath contained in tray, so that the food contained in the basket is cyclically and progressively immersed in the oil bath. The bath is heated by adequate heaters, and the apparatus is monitored by control devices.The new deep fryer features high overall performance and low operating costs. This is due in particular to the small quantity of oil needed to form the oil bath, which is about one-half what is generally necessary, and to the reduced cooking time required as a result of the progressive and repeated elimination of food moisture.
    Type: Grant
    Filed: June 20, 1990
    Date of Patent: July 2, 1991
    Assignee: De Longhi S.p.A.
    Inventor: Giuseppe De Longhi
  • Patent number: D314613
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: February 12, 1991
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: D331457
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: December 1, 1992
    Assignee: Miraflix S.R.L.
    Inventor: Giuseppe De'Longhi
  • Patent number: D357529
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: April 18, 1995
    Assignee: Miralfin S.R.L.
    Inventor: Giuseppe De'Longhi
  • Patent number: D359344
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: June 13, 1995
    Assignee: Miraflin S.R.L.
    Inventor: Giuseppe De'Longhi
  • Patent number: D381237
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: July 22, 1997
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: D397904
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: September 8, 1998
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De' Longhi
  • Patent number: D415926
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: November 2, 1999
    Assignee: De' Longhi S.P.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: D420245
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: February 8, 2000
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: D423656
    Type: Grant
    Filed: August 6, 1997
    Date of Patent: April 25, 2000
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi
  • Patent number: D427481
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: July 4, 2000
    Assignee: De' Longhi S.p.A.
    Inventor: Giuseppe De' Longhi
  • Patent number: D427841
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: July 11, 2000
    Assignee: De'Longhi S.p.A.
    Inventor: Giuseppe De'Longhi