Patents by Inventor Arnoldus H. A. Vermeulen

Arnoldus H. A. Vermeulen 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).

  • Building structure consisting of a framework of uprights and beams covered with a foil
    Patent number: 5564234
    Abstract: A building structure consisting of a framework of uprights and beams of profile material which is covered on the outside with sheet-like material such as plastic foil, wherein on at least the roof portion of the framework the foil is fixed with a longitudinal edge to a longitudinal beam connected to the framework and wherein a second longitudinal beam is fastened to the parallel opposite longitudinal edge of the foil and is driven for rotation on the central axis thereof such that the second beam winds itself into respectively out of the foil, such that opening and closing of said roof or wall portion of the foil covering can take place easily and under tension.
    Type: Grant
    Filed: January 13, 1994
    Date of Patent: October 15, 1996
    Assignee: Rolloos S.o slashed.rensen B.V.
    Inventor: Arnoldus H. A. Vermeulen
  • Greenhouse, provided with a profile frame for guiding a foil and also provided with a snap-on frame for the affixing thereof, as well as a profiled frame, a snap-on frame, a clamping construction and a profiled beam
    Patent number: 5380120
    Abstract: A greenhouse in which a foil (2) is affixed in a profiled frame (3) of "V"-form by a snap-on frame (1) also of "V"-form and in which at least one of the legs (3a) is provided with an extending edge (4). In a particular embodiment one of the legs of the profiled snap-on frame (1) is provided with another extending edge (5) and possibly a flap (6). The new construction has not only the advantage of simplicity but also the advantage that it is easy to fit and easy to remove.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: January 10, 1995
    Assignee: Rolloos Sorensen B.V.
    Inventor: Arnoldus H. A. Vermeulen