Patents by Inventor Fred Ahlund

Fred Ahlund 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: 10781071
    Abstract: A protective insert for protecting e.g. coils or rolls of sheet steel or aluminum is disclosed. The protective insert is open and diametrically adjustable. The ends of the protective insert may be adjustably engaged by means of engagement means. The engagement means permit diametrical adjustment and locking of the diameter of the protective insert to a suitable diameter. A method of protecting a portion of an object, in particular a roll of sheet material, having a hollow core, is also disclosed.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: September 22, 2020
    Assignee: Lamiflex AB
    Inventors: Janni Weber, Fredrik Rosenlind, Fred Ahlund
  • Publication number: 20190218057
    Abstract: A protective insert for protecting e.g. coils or rolls of sheet steel or aluminum is disclosed. The protective insert is open and diametrically adjustable. The ends of the protective insert may be adjustably engaged by means of engagement means. The engagement means permit diametrical adjustment and locking of the diameter of the protective insert to a suitable diameter. A method of protecting a portion of an object, in particular a roll of sheet material, having a hollow core, is also disclosed.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 18, 2019
    Inventors: Janni Weber, Fredrik Rosenlind, Fred Ahlund
  • Publication number: 20130270138
    Abstract: A protective insert (100) for protecting e.g. coils or rolls of sheet steel or aluminium is disclosed. The protective insert (100) is open and diametrically adjustable. The ends of the protective insert (100) may be adjustably engaged by means of engagement means (106, 206, 108, 208; 110). The engagement means (106, 206, 108, 208; 110) permit diametrical adjustment and locking of the diameter of the protective insert (100) to a suitable diameter. A method of protecting a portion of an object (400), in particular a roll of sheet material having a hollow core, is also disclosed.
    Type: Application
    Filed: February 20, 2009
    Publication date: October 17, 2013
    Applicant: Lamiflex AB
    Inventors: Janni Weber, Fredrik Rosenlind, Fred Ahlund
  • Patent number: D625112
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: October 12, 2010
    Assignee: Lamiflex AB
    Inventors: Kristoffer Olsson, Fred Ahlund, Fredrik Rosenlind
  • Patent number: D635847
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: April 12, 2011
    Assignee: Lamiflex AB
    Inventors: Kristoffer Olsson, Fred Ahlund, Fredrik Rosenlind
  • Patent number: D643709
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: August 23, 2011
    Assignee: Lamiflex AB
    Inventors: Kristoffer Olsson, Fred Ahlund, Fredrik Rosenlind