Patents Assigned to Carl Frendenberg KG
  • Patent number: 8561251
    Abstract: The invention relates to a mop (1) comprising a mop-head plate (2) and an interchangeable mop cover (3) with a mopping surface (4) that is attached to the mop-head plate (2). According to the invention, the mop cover (3) is equipped on two opposing sides with a respective fixing device (5), which engages in a respective retainer (6) of the mop-head plate (2). At least one retainer (6) is formed by a recess (7) and the corresponding fixing device (5) is held by a positive fit in the recess (7) so that it can be detached without sustaining any damage.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: October 22, 2013
    Assignee: Carl Frendenberg KG
    Inventors: Falk Lindner, Andreas Eisenhut, Michael Masih, Torsten Gratzki
  • Patent number: D697280
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: January 7, 2014
    Assignee: Carl Frendenberg KG
    Inventors: Luca Casini, Hans-Jörg Clemen
  • Patent number: D698111
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: January 21, 2014
    Assignee: Carl Frendenberg KG
    Inventors: Luca Casini, Hans-Jörg Clemen