Patents Assigned to Erga S.r.l.
  • Patent number: 4833902
    Abstract: A key-holder with incorporated telescopic writing means comprises a tubular body open at one end and closed at the other by means of a plug which carries key restraining means; into the tubular body there being threadable a writing means formed by a plurality of tubular frustoconical members mutually threaded telescopically in order to be compacted within said body; within this latter there being provided projections/grooves capable of cooperating with respective grooves/projections of the writing means in order to restrain it, in a manner releasable by pulling, within the body itself at the end of the compacting of the telescopic members forming said writing means.
    Type: Grant
    Filed: January 7, 1988
    Date of Patent: May 30, 1989
    Assignee: Erga S.r.l.
    Inventor: Gianluigi Mori
  • Patent number: D503742
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: April 5, 2005
    Assignee: Erga S.r.l.
    Inventor: Paola Mori
  • Patent number: D542348
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: May 8, 2007
    Assignee: ERGA S.r.L.
    Inventor: Paola Mori
  • Patent number: D547803
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: July 31, 2007
    Assignee: Erga S.r.L.
    Inventor: Paola Mori
  • Patent number: D566180
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: April 8, 2008
    Assignee: ERGA S.r.l.
    Inventor: Paola Mori
  • Patent number: D568402
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: May 6, 2008
    Assignee: ERGA S.r.l.
    Inventor: Paola Mori
  • Patent number: D595356
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: June 30, 2009
    Assignee: Erga S.R.L.
    Inventor: Paola Mori
  • Patent number: D624124
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: September 21, 2010
    Assignee: Erga S.R.L.
    Inventor: Paola Mori