Patents by Inventor Roland Manner

Roland Manner 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: 5682825
    Abstract: A height-adjustable work table has a support frame with at least one telescopic column having at least one support slidably displacable in the telescopic column. The work table has a table top and a weight-compensating device comprising at least one force reservoir and a pulling cable for adjusting the height of the support is provided. A force compensating device is connected to the weight-compensating device. The force reservoir has a first and a second end whereby the first end of the force reservoir is connected to the support frame and the second end is connected to the force compensating device. The weight-compensating device cooperates with the force compensating device such that for displacing the support the effective leverage of the force-compensating device is adjustable such that a counterforce generated by the weight-compensating device is at least partially compensated.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: November 4, 1997
    Assignee: Robert Krause GmbH & Co. KG Zweignniederlassung Weilheim/Teck
    Inventor: Roland Manner
  • Patent number: 5138955
    Abstract: A mechanism for adjusting the tilt and/or height of a countertop or table top of a piece of furniture. The mechanism includes a lifting element that acts on the countertop or table top and is connected to a drive gear mechanism. The lifting mechanism is a curved toothed rack or element, with the drive gear mechanism including a gear that is in engagement with the toothed element. A guide is provided for guiding the toothed element.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: August 18, 1992
    Assignee: Robert Krause GmbH & Co. KG
    Inventor: Roland Manner