Patents by Inventor Henrik Vollmond

Henrik Vollmond 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).

  • Operator with at least two linkage mechanisms for opening and closing pivotal windows
    Patent number: 5896702
    Abstract: An operator for opening and closing pivotal windows comprises at least two pull and pressure transferring, flexible linkage mechanisms (3,4) connected at one end to a fixture (5,6) on a frame member and at the opposite end in engagement with a driving device (12-17) mounted on the opposite main frame member (2). The driving device is common to the linkage mechanisms and is together with the parts of the linkage mechanisms engaging it mounted in a common housing (7) for receiving the entire length of the linkage mechanisms (3,4) and provided with guides (8,9) and lead-in openings (8a,9a) for the linkage mechanisms (3,4). A carrier element (10,11) in connection with the guides is via transmission elements (12-16) in the housing 87,28; 54) connected with a common driving unit (17).
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: April 27, 1999
    Assignee: V. Kann Rasmussen Industri A/S
    Inventors: Jens Jakob W.ae butted.hrens, Peter S.o slashed.ger, Henrik Vollmond