Patents by Inventor Gunnar Castmo

Gunnar Castmo 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).

  • Absorbent product with arcuate longsides of end portion
    Patent number: 6921392
    Abstract: Absorbent product (1), such as a sanitary towel, incontinence protection or protection for briefs, which product has an essentially elongate shape with a longitudinal direction (8) and a transverse direction (9), an upper side (10) and a lower side (11), and has a first end portion (6) intended to face forwards on the wearer and a second end portion (7) intended to face backwards on the wearer, which product is characterized in that the width of the second end portion (7) of the product is 40 mm maximum, and in that the long sides (2, 3) of this end portion (7) are essentially arcuate.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: July 26, 2005
    Assignee: SCA Hygiene Products AB
    Inventors: Solgun Drevik, Gunnar Castmo