Patents Assigned to Frenolink förvaltnings AB
  • Patent number: 8157304
    Abstract: There is disclosed a lifting sling system for connecting various loads to a lifting hook (1), comprising a small number of combinable lifting sling units (10, 20), each consisting of a number of pre-assembled parts (11, 12, 13; 21, 22, 23). These units include at least one dual lifting sling unit (20) and possibly no more than two single lifting sling units (10). The units can be combined in a small number of predetermined combinations in accordance with information provided on an information carrier (32) which is permanently attached to the lifting sling system.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: April 17, 2012
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: 6648388
    Abstract: A method of providing a safety measure when lifting a load (13) by a lifting sling (10) with at least two legs (10a, 10b) connected to the load (13) at two connection points (14a, 14b). Instead of checking the inclinational angle of each sling leg, in addition to observing the working load limit (WLL), the user can check that the horizontal distance between the connection points does not exceed a Horizontal Length Limit (HLL).
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: November 18, 2003
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D453471
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: February 12, 2002
    Assignee: Frenolink förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D471789
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 18, 2003
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D472132
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 25, 2003
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D472451
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: April 1, 2003
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D671293
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: November 20, 2012
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson
  • Patent number: D679064
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: March 26, 2013
    Assignee: Frenolink Förvaltnings AB
    Inventor: Lars Fredriksson