Patents by Inventor Harry Edlund

Harry Edlund 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).

  • Can closure provided with opening tab
    Patent number: 4359170
    Abstract: The invention relates to a can closure of plastic having a fastening flange around its periphery. A groove (5) is positioned inside the flange and inside the groove is a central portion (7) bowed inwardly in relation to the can. The groove (5) is interrupted by an up-bent elevation (9) extending substantially flush with the upper edge of the flange up to the central portion. An opening tab (11) extends along the elevation from adjacent the flange to near the center of said central portion (7).
    Type: Grant
    Filed: June 16, 1981
    Date of Patent: November 16, 1982
    Inventor: Harry Edlund