Patents by Inventor Elisabeth Engstrom

Elisabeth Engstrom 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).

  • Publication number: 20040267225
    Abstract: An absorbent article such as a pant diaper (1), where one of the side portions (3) has an openable and reclosable side join (13), the crotch portion (6) has an openable and reclosable crotch join (14), and the absorbent body (7) in the pant diaper (1) extends in an undivided manner from the rear portion (2) over the crotch portion (6) to the rear portion (5) when the pant diaper (1) is used.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 30, 2004
    Applicant: SCA Hygiene Products AB
    Inventors: Tomas Gandemo, Helena Corneliusson, Elisabeth Engstrom, Anna-Karin Storm
  • Patent number: 6506187
    Abstract: There is provided an absorbent article, such as a diaper, a pant diaper or an incontinence protector that includes longitudinally extending edges and transversally extending edges, a bottom liquid-impermeable sheet, an absorbent layer, longitudinally extending liquid barriers fastened along or on the longitudinal edges of the article, side-flaps which extend laterally outside the liquid barriers and a first upper, essentially liquid-permeable surface sheet between said liquid barriers and a second upper, essentially liquid-impermeable surface sheet outwardly of said liquid barriers, wherein the ends of the liquid barriers are folded down at the front and/or rear end-part and fastened flat against the first and/or the second upper surface sheet. Those areas of the surface sheets situated at the front and/or the rear end-part are comprised of essentially liquid-impermeable material or are covered with essentially liquid-impermeable material.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: January 14, 2003
    Assignee: SCA Hygiene Products AB
    Inventors: Mikael Andersson, Ingegerd Carlberg, Anita Nyberg, Elisabeth Engström