Patents by Inventor Björn Larsson

Björn Larsson 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).

  • Waist belt for absorbent garment
    Patent number: 7708729
    Abstract: The invention concerns a garment (1) comprising an absorbent section (2) and a waist belt (3) attached directly or indirectly thereto. The waist belt has two belt portions (7, 8) extending on either side of said absorbent section for securing to each other around a wearer of the garment The particular handling characteristics of the belt parts of the waist belt (3) are significantly improved by manufacturing a belt stiffness of between 25 g and 90 g as measured by the modified version of test ASTM D 4032-82 CIRCULAR BEND PROCEDURE.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: May 4, 2010
    Assignee: SCA Hygiene Products AB
    Inventors: Peter Rönnberg, Olle Carlbark, Björn Larsson
  • Securing arrangement for absorbent article
    Patent number: 6524289
    Abstract: An absorbent article, such as a sanitary towel, an incontinence protector, a diaper, a seat protector or a bed protector, includes an absorption body enclosed between a liquid-permeable cover layer and a liquid-tight cover layer, which liquid-tight cover layer includes a carrier layer having a first surface and a second surface, the first surface being intended to function as a securing arrangement for securing on a textile surface or textile-like surface. The securing arrangement has a multiplicity of individual fibers, which are free from one another and each have two fiber ends, are secured via one fiber end to the first surface of the carrier layer, and moreover by the fact that the first surface, in order to serve as a securing surface against a textile material surface or textile-like material surface, is at least partially coated with an adhesive.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: February 25, 2003
    Assignee: SCA Hygiene Products AB
    Inventors: Björn Larsson, Nils Ljungqvist
  • Waist belt for absorbent garment
    Patent number: 6500163
    Abstract: A garment (1) includes an absorbent section (2) and a waist belt (3) attached directly or indirectly thereto. The waist belt has two belt portions (7, 8) extending on either side of the absorbent section for securing to each other around a wearer of the garment. The particular handling characteristics of the belt parts of the waist belt (3) are significantly improved by manufacturing a belt stiffness of between 25 g and 90 g as measured by the modified version of test ASTM D 4032-82 CIRCULAR BEND PROCEDURE.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: December 31, 2002
    Assignee: SCA Hygiene Products AB
    Inventors: Peter Rönnberg, Olle Carlbark, Björn Larsson
  • Waist belt for absorbent garment
    Patent number: 6342050
    Abstract: The invention concerns a garment (1) comprising an absorbent section (2) and a waist belt (3) attached directly or indirectly thereto. The waist belt has two belt portions (7, 8) extending on either side of said absorbent section for securing to each other around a wearer of the garment.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: January 29, 2002
    Assignee: SCA Hygiene Products AB
    Inventors: Peter Rönnberg, Olle Carlbark, Björn Larsson