Patents Assigned to Piero Guidi di Pierino Giuseppe Guidi & C.S.N.C.
  • Patent number: 5289906
    Abstract: A folding bag has a sack of a soft yielding material. The bottom of the sack is fastened to two half-shells of a semirigid material, connected through hinges of the film-type and a junction plate also in a semirigid material and is provided with a zipper. The half-shells can be arranged side by side to form a reinforced base for the sack and can close one over the other to form a case that can hold the sack when folded.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: March 1, 1994
    Assignee: Piero Guidi di Pierino Giuseppe Guidi & C. s.n.c.
    Inventor: Pierino Guidi
  • Patent number: D319925
    Type: Grant
    Filed: October 3, 1989
    Date of Patent: September 17, 1991
    Assignee: Piero Guidi di Pierino Giuseppe Guidi & C.S.N.C.
    Inventor: Gesine Arps
  • Patent number: D339687
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: September 28, 1993
    Assignee: Piero Guidi di Pierino Giuseppe Guidi & C. s.n.c.
    Inventor: Pierino Guidi
  • Patent number: D377558
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: January 28, 1997
    Assignee: Piero Guidi di Pierino Giuseppe Guidi & C. s.n.c.
    Inventor: Pierino Guidi