Patents by Inventor Jarl Sundquist

Jarl Sundquist 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: 5852968
    Abstract: A food processor having two mutually spaced sensors (14, 15) in the upper part (13) of the stand. One of the sensors or both of the sensors is/are adapted to coact with sensor-parts (16, 17, 18) placed respectively in a container lid (7) and a feed device (11). Either the lid or the feed device is provided with a sensor-part adapted to co-act with solely one (14) of the sensors in the stand (1) while the other of the lid or the feed device is provided with two mutually spaced sensor-parts adapted to co-act with both of the sensors (14, 15) in the stand. The stand sensors (14, 15) are connected to a control circuit (21) which functions to sense which of the sensors is active and to cause the motor regulating circuit (23) to activate the motor in two different speed ranges, depending on whether only one or both of the sensors (14, 15) is/are active.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: December 29, 1998
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: 5845991
    Abstract: A food processor of the blender or mixer type that includes a machine stand (1), a basin (2) for receiving the foodstuff or foodstuffs to be prepared, a basin lid (3), and one or more knives located on the bottom of the basin and driven by a drive shaft that projects up vertically through the bottom of the basin. The processor is adapted to operate at a speed set by a setting device (5) by virtue of a control circuit (6) or like device that is adapted to cause the motor (7) of the processor to rotate at a speed set by the setting device.The control circuit (6) functions to control the motor (7) to its full speed from a selected, set speed in response to an electric signal (9) from a pulse button (8) for the duration of the signal from the pulse button (8); and in that the control circuit (6) is adapted to control the motor (7) back to the set selected speed when the signal (9) from the pulse button (8) ceases.
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: December 8, 1998
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: 5809872
    Abstract: A food processor that includes a machine stand, a basin, or jug, for receiving the foodstuff or foodstuffs to be processed, a basin lid, and one or more knives located at the bottom of the basin and driven by a drive shaft that projects up vertically through the bottom of the basin. The machine stand (1) includes a low front part (6) which is adapted to support the basin (2) when the processor is in operation, and a rear upstanding part (7) that extends up to approximately the same level as the upper level of the basin (2) when the basin is placed on the machine stands. A motor (8) is housed in the lower portion of the rear part (7); and a lid holder (9) is mounted at the upper portion of the rear part (7) and can be swung about a horizontal pivot shaft (10) between a raised first pivot position and a lowered second pivot position (FIG. 2 d).
    Type: Grant
    Filed: June 11, 1997
    Date of Patent: September 22, 1998
    Assignee: AB Hallde Maskiner AB
    Inventor: Jarl Sundquist
  • Patent number: 5383613
    Abstract: The present invention thus relates to a scraping arrangement in food processors of the kind in which the processor is a cutting appliance which cuts or chops the foodstuffs to be prepared, and which includes a container (2) fitted with a lid (3) which has an inlet opening (4) through which foodstuffs can be introduced into the container as the appliance operates, wherein the container (2) is stationary while the appliance operates and in which rotating cutting means are located above the container bottom.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: January 24, 1995
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: 5142972
    Abstract: An improvement in vegetable cutting machines of the kind comprising a cylindrical feeder (1) which includes a vertically upstanding cylinderical tube (2) and a vegetable press-feed device (3) in the form of a plate (4) which extends perpendicular to the longitudinal axis of the tube and which is linearly movable relative to the tube, wherein the plate is carried by a stand arm unit placed parallel with the tube and including an upper stand arm (6) having a downwardly projecting shaft (7), wherein the shaft coacts with a tubular part (8) on a lower stand arm (9), thereby enabling the plate (4) to be swung away from the top orifice of the tube (2) and enable vegetables to be inserted into the tube for disintegration in the machine, and wherein a cutting tool comprising a disc provided with one or more knives is mounted in the vicinity of the bottom orifice of the tube (2).
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: September 1, 1992
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: 5129591
    Abstract: A vegetable cutting machine comprising a vegetable feeder which includes a vertically upstanding cylindrical tube (2) and a vegetable press-feed device in the form of a plate (4) which extends perpendicularly to the longitudinal axis of the tube and is movable linearly in relation to the tube, wherein the plate can be swung away from the top orifice of the tube so as to allow vegetation to be inserted into the tube for disintegration in the machine, and wherein a cutting tool comprising a disc provided with one or more knives is mounted adjacent the bottom orifice of the tube. The invention is characterized in that the machine further includes a drill (10) which is nonrotatably mounted on a driven shaft (8) in the centre of said disc (5); in that the drill (10) is conically configured with the cone apex directed away from the disc; and in that the drill lands (11) have the form of relatively thin and radially projecting flanges.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: July 14, 1992
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: D455042
    Type: Grant
    Filed: March 31, 2001
    Date of Patent: April 2, 2002
    Assignee: AB Hällde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: D391442
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: March 3, 1998
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: D407264
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: March 30, 1999
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist
  • Patent number: D407265
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: March 30, 1999
    Assignee: AB Hallde Maskiner
    Inventor: Jarl Sundquist