Patents by Inventor Paola Lorenzi

Paola Lorenzi 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).

  • Portafilter for espresso coffee machines
    Patent number: 9402499
    Abstract: In an improved filter holder for espresso coffee machines, the spout (22) is applied to the hollow upper member (10) of the filter holder by a snap fitting and the bottom (14) of the upper member (10) is provided on the outside of it with a relief shape (30), the edge (32) of which forms a stable supporting surface for pressing the ground coffee powder. The filter holder is made entirely of polished stainless steel.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: August 2, 2016
    Assignee: LA MARZOCCO, SRL
    Inventors: Piero Bambi, Paola Lorenzi
  • PORTAFILTER FOR ESPRESSO COFFEE MACHINES
    Publication number: 20120266754
    Abstract: In an improved filter holder for espresso coffee machines, the spout (22) is applied to the hollow upper member (10) of the filter holder by a snap fitting and the bottom (14) of the upper member (10) is provided on the outside of it with a relief shape (30), the edge (32) of which forms a stable supporting surface for pressing the ground coffee powder. The filter holder is made entirely of polished stainless steel.
    Type: Application
    Filed: October 25, 2010
    Publication date: October 25, 2012
    Applicant: LA MARZOCCO, SRL
    Inventors: Piero Bambi, Paola Lorenzi