Patents by Inventor Anders Engqvist

Anders Engqvist 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).

  • Apparatus for application of liquid used in agriculture, horticulture and forestry, use of such an apparatus, and a method of its manufacturing
    Patent number: 6607146
    Abstract: The invention relates to an apparatus to be mounted on an agricultural sprayer with the purpose of decreasing the drift and improving the deposition, penetration and uniformity of distribution when applying liquids, such as pesticides and liquid plant nutrients, the use of the apparatus and a method of manufacturing a movable part in one piece. The apparatus comprises a movable part (A) on which a sheet (B) and a sprayer (C) are mounted, which movable part (A) is mounted on a boom (D), and is characterized in that the movable part (A) is manufactured in one piece of an elastic material and is stiffened and weakened in sections and in mounting and use has the shape of a parallelogram.
    Type: Grant
    Filed: December 11, 2000
    Date of Patent: August 19, 2003
    Assignee: Acanova AB
    Inventors: Kenneth Alness, Sven Andersson, Per Bengtsson, Sven Bergman, Patrik Enfalt, Anders Engqvist, Niclas Engstrom, Torvald Larsson, Carl Westberg, Per Wretblad