Patents Represented by Attorney, Agent or Law Firm David M. Wierich
  • Patent number: 7449013
    Abstract: The present invention relates to disposable absorbent articles such as sanitary napkins, panitiliners and incontinence pads that have side wrapping elements, also called wings on each longitudinal side edge of the article for protection of the side edges of the wearer's undergarment. The side wrapping elements are joined to the absorbent article such that they are predisposed towards their inuseposition, with the outermost edge of the side wrapping elements towards the longitudinal center line of the article. In this configuration the side wrapping elements can be unfolded by pulling the outermost edge of each side wrapping element in a transverse direction and applying the unfolded article to the crotch position of the wearers undergarment. The predisposition of the side wrapping elements will then support their folding around the undergarment side edges or even perform this task automatically.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: November 11, 2008
    Assignee: The Procter & Gamble Company
    Inventor: Achim Schmitt
  • Patent number: 6602580
    Abstract: A substance delivery system has a three dimensional structure with outermost surface features and spaces for containing a substance. The substance has a level below the outermost surface features such that the substance is protected from inadvertent contact with external surfaces. The substance remains protected until the three dimensional structure is sufficiently deformed into a substantially two dimensional structure and the substance is thereby exposed to contact an external surface without compliance of the external surface being necessary. Deforming is preferably achieved by a compression force, wherein the outermost surface features of the three dimensional structure deform in a direction of the compression force.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: August 5, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Peter W. Hamilton, Kenneth S. McGuire