Patents by Inventor Ewa Kölby-Falk

Ewa Kölby-Falk 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).

  • Patent number: 7850673
    Abstract: A garment (1) includes an absorbent part (2) and a waist belt (3) which is attached directly or indirectly to the garment (1). The belt (3) includes two belt-portions (7,8) which extend essentially in mutually opposite directions from the absorbent part (2) and which are intended to be fastened together around the wearer of the garment (1). The handling properties and comfort properties of the garment have been greatly improved by using a belt (3) whose stiffness varies in the cross-direction thereof.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: December 14, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Olle Carlbark, Kenneth Strannemalm, Ewa Kölby Falk
  • Patent number: 6824535
    Abstract: The invention relates to an absorbent product, such as a sanitary towel, a panty liner or an incontinence pad, having a longitudinal direction and a transverse direction, including a liquid-permeable surface layer (102, 302), a liquid-blocking surface layer ) 103, 303) and an absorption body (104, 304) arranged between the two surface layers (102, 103; 302, 303), two side edges (105, 106; 305, 306) extending substantially in the longitudinal direction, a front edge (107, 307), a rear edge (108, 308), a front section (109, 309) and a rear section (110, 301), the width of the rear section (110, 301) not exceeding 40 mm, and a fastening member (112, 312) to be fastened to the body of a user. The product is essentially triangular in shape and the fastening member (112, 312) is applied to the liquid-permeable surface layer (102, 302) only in the rear section of the product.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: November 30, 2004
    Assignee: SCA Hygiene Products AB
    Inventor: Ewa Kölby-Falk
  • Patent number: 6554813
    Abstract: An absorbent sanitary protection device, designed so as to be worn intralabially, includes an absorption body with a first surface which is intended to face a wearer during use and a second surface which is intended to face away from the wearer during use. The absorption body of the sanitary protection device is made from a preformed, dehydrated hydrogel and is in the shape of a spoon with a cup-shaped portion arranged on the first surface and an elongate handle-shaped portion which, by way of the preforming, includes a portion which, on wetting, swells and forms a raised portion on the first surface of the protection device.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: April 29, 2003
    Assignee: SCA Hygiene Products AB
    Inventor: Ewa Kölby-Falk