Patents Assigned to Robeson Industries Corp.
  • Patent number: 5232090
    Abstract: A fan having a rectangular frame including a bottom wall, two side walls, and a top wall, and a motor-driven impeller supported within the frame for causing air to move through the frame in an axial direction. The frame has at least one, and preferably two, stabilizing feet moveable between an extended position, in which each foot projects axially beyond the contour of the fan frame, and a retracted position, in which the foot does not project axially beyond the contour of the fan frame. Resilient elements, such as springs, constantly urge the stabilizing feet toward their extended positions. The stabilizing feet may be pivotally mounted on the fan frame, and stops are provided against which each foot abuts when the foot is in its extended position.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: August 3, 1993
    Assignee: Robeson Industries Corp.
    Inventors: John J. Raab, Victor Pajak, Joseph Yuan
  • Patent number: 4846643
    Abstract: A cotton candy making apparatus includes a hollow rotary member to be rotated, the rotary member being provided with a supply port for supplying sugar to the interior thereof and path for delivering molten sugar to a peripheral edge of the rotary member, a heating device located below the rotary member to heat the rotary member and hence heat and melt sugar in the rotary member, a fan for producing an air flow to the rotary member, the fan being rotated together with the rotary member, and a deflection device arranged between the fan and the heating device to guide the air flow from the fan to the peripheral edge of the rotary member. The rotary member has an extended flange extending radially outward from the peripheral edge of the rotary member.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: July 11, 1989
    Assignees: Toshiba Electric Appliances, Robeson Industries Corp.
    Inventors: Isao Yamamoto, Akio Iida, Kaoru Kikuchi
  • Patent number: 4731001
    Abstract: A cotton candy making apparatus includes a hollow rotary member to be rotated, the rotary member being provided with a supply port for supplying sugar to the interior thereof and path for delivering molten sugar to a peripheral edge of the rotary member, a heating device located below the rotary member to heat the rotary member and hence heat and melt sugar in the rotary member, a fan for producing an air flow to the rotary member, the fan being rotated together with the rotary member, and a deflection device arranged between the fan and the heating device to guide the air flow from the fan to the peripheral edge of the rotary member. The rotary member has an extended flange extending radially outward from the peripheral edge of the rotary member.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: March 15, 1988
    Assignees: Toshiba Electric Appliances Co., Ltd., Robeson Industries Corp.
    Inventors: Isao Yamamoto, Akio Iida, Kaoru Kikuchi
  • Patent number: D298997
    Type: Grant
    Filed: December 2, 1985
    Date of Patent: December 20, 1988
    Assignee: Robeson Industries Corp.
    Inventor: John Mezey
  • Patent number: D332731
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: January 26, 1993
    Assignee: Robeson Industries Corp.
    Inventor: John J. Raab
  • Patent number: D337476
    Type: Grant
    Filed: February 1, 1991
    Date of Patent: July 20, 1993
    Assignee: Robeson Industries Corp.
    Inventor: John J. Raab