Patents by Inventor Joan Gross

Joan Gross 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).

  • Cap for bag
    Patent number: 6540400
    Abstract: A bag (1) for a one-component or two-component composition containing liquid is gathered at least at one end by a clip (2) into a pleated closure (3). In the region of the pleated closure (3), an absorbent (4) is disposed in order to prevent the uncontrolled flow of liquid from the bag (1).
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: April 1, 2003
    Assignee: Hilti Aktiengesellscgaft
    Inventors: Joan Gross, Herbert Ginter, Roland Sieber
  • Packing material for mortar compositions
    Publication number: 20010031326
    Abstract: A tubular bag, of a composite film (1) is formed to hold mortar compositions (2) and has an inner ply (8), enclosing the mortar composition. The inner ply (8) is formed by a polyethylene film (3) and a polyamide film (4). A metal foil (5), especially an aluminum foil, surrounds the inner layer (8) and is enclosed by a stretched plastics material film and forms an outer ply (9) of the composite film (1). Accordingly, the tubular bag of the composite film (1) has a long shelf life.
    Type: Application
    Filed: April 16, 2001
    Publication date: October 18, 2001
    Inventors: Joan Gross, Herbert Ginter, Roland Sieber
  • Cap for bag
    Publication number: 20010017948
    Abstract: A bag (1) for a one-component or two-component composition containing liquid is gathered at least at one end by a clip (2) into a pleated closure (3). In the region of the pleated closure (3), an absorbent (4) is disposed in order to prevent the uncontrolled flow of liquid from the bag (1).
    Type: Application
    Filed: February 23, 2001
    Publication date: August 30, 2001
    Inventors: Joan Gross, Herbert Ginter, Roland Sieber