Patents by Inventor Lars M. Hedeson

Lars M. Hedeson 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).

  • Modulus built animal cages
    Patent number: 4471720
    Abstract: From separate bottom, wall and top units easily mountable and demountable modulus built cages for animals, including bottom units, side walls, back walls and top units. The cages are characterized in that the bottom units along their adjacent sides are provided with a first set of mounting means for mounting two bottom units together and a second set of mounting means for mounting the side walls on the bottom units, that the side walls at their vertical rear edges are provided with mounting means for the back walls, that the side walls are provided at the top with mounting means for the top units and that the side walls are provided at the bottom with mounting means intended to cooperate with the second set of mounting means on the bottom units.
    Type: Grant
    Filed: August 19, 1982
    Date of Patent: September 18, 1984
    Assignee: Perstorp AB
    Inventors: Lars M. Hedeson, Hans Fischer