Patents Assigned to Leifheit AG
  • Patent number: 4574961
    Abstract: An airing and drying frame with an upright mast on which a multiple-armed extending frame is fitted for accommodating individual rope polygons, the corner points of the rope polygons being attached to mutually movable slides which are mounted slidably in guideways of the arms, and wherein an actuating element for withdrawing the washing line is articulated to the outermost slide in each case.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: March 11, 1986
    Assignee: Leifheit AG
    Inventors: Peter Keiels, Dieter Patzold
  • Patent number: 4573387
    Abstract: A kitchen appliance for cutting fruit and vegetables in slices, with an upper rigid guide plate (2) carrying a cutting knife (5) extending at an acute angle (4) to the side wall, and with a lower tongue-like guide plate (3) which is adjusted vertically by an adjusting rod (20) guided in the frame (1) and extending approximately parallel to the cutting knife (5), and which is connected to the frame (1) via a film hinge (13).
    Type: Grant
    Filed: June 10, 1985
    Date of Patent: March 4, 1986
    Assignee: Leifheit AG
    Inventors: Ulrich Denter, Rolf-Gunter Schulein
  • Patent number: 4557012
    Abstract: Wiper appliance with a pressure device arranged between wiper head and shaft with pressure plate and counter pressure plate which pressure device is actuated through the intermediary of a lever system, and with a traction device for the wiper cloth. In a second embodiment the housing includes a pressure plate which is guided by rocker levers, while the rocker levers are guided by catch bearing means integrally moulded on a transverse wall and on the pressure plate, while the rocker levers are integrally moulded on the pressure plate through the intermediary of film hinges.
    Type: Grant
    Filed: May 30, 1984
    Date of Patent: December 10, 1985
    Assignee: Leifheit AG
    Inventors: Michael Knebel, Rolf G. Schulein
  • Patent number: 4546512
    Abstract: Mechanical sweeper with slotlike bearing bores with introduction slits in partition walls and outwardly open wheel recesses in the housing wherein the drive/running wheels are closed externally with a smooth surface and are retained by check plates and retaining pockets on the partition walls.
    Type: Grant
    Filed: November 29, 1983
    Date of Patent: October 15, 1985
    Assignee: Leifheit AG
    Inventors: Johannes Liebscher, Rolf G. Schulein
  • Patent number: D283455
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: April 15, 1986
    Assignee: Leifheit AG
    Inventor: Hans E. Slany
  • Patent number: D283962
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: May 27, 1986
    Assignee: Leifheit AG
    Inventors: Leonhard Hagedorn, Rolf-Gunter Schulein