Patents by Inventor Mauro Cantoni

Mauro Cantoni 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).

  • Patent number: 11673082
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 13, 2023
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Publication number: 20200238205
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 30, 2020
    Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Patent number: 10646803
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: May 12, 2020
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Patent number: 9433881
    Abstract: A liquid filter assembly is provided. The assembly includes a liquid filter cartridge and a housing. The liquid filter cartridge, includes, among other things, first and second, opposite, end caps each having a central aperture therethrough. A seal arrangement including a radially directed seal is mounted on a seal support of the first end cap that projects away from the second end cap. The cartridge includes a seal mount configured to define a seal plane non-orthogonal to a central axis of the cartridge. The housing includes a filter head and a housing sidewall. The filter head includes a filter head having a body, a top cover and a bottom aperture opposite the top cover. The housing extends through the bottom aperture. The cartridge as described is installed in the housing, with an end cap radially sealed against a tube in a bottom of the housing.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: September 6, 2016
    Assignee: Donaldson Company, Inc.
    Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
  • Publication number: 20150367263
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Patent number: 9120041
    Abstract: A filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided. A filter cartridge is provided that includes a plurality of projections spaced from one another around a central axis. Also, a liquid filter assembly arrangement is provided that includes a plate arrangement having a central liquid flow channel, the central liquid flow channel including a cartridge positioning projection arrangement therein, comprising at least one projection extending radially toward a central axis.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: September 1, 2015
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Publication number: 20130256207
    Abstract: A filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided. A filter cartridge is provided that includes a plurality of projections spaced from one another around a central axis. Also, a liquid filter assembly arrangement is provided that includes a plate arrangement having a central liquid flow channel, the central liquid flow channel including a cartridge positioning projection arrangement therein, comprising at least one projection extending radially toward a central axis.
    Type: Application
    Filed: May 13, 2013
    Publication date: October 3, 2013
    Inventors: ENRICO GRECO, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
  • Patent number: 8440079
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: May 14, 2013
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, John F. Connelly, John R. Hacker
  • Publication number: 20120145625
    Abstract: A liquid filter assembly is provided. The assembly includes a liquid filter cartridge and a housing. The liquid filter cartridge, includes, among other things, first and second, opposite, end caps each having a central aperture therethrough. A seal arrangement including a radially directed seal is mounted on a seal support of the first end cap that projects away from the second end cap. The cartridge includes a seal mount configured to define a seal plane non-orthogonal to a central axis of the cartridge. The housing includes a filter head and a housing sidewall. The filter head includes a filter head having a body, a top cover and a bottom aperture opposite the top cover. The housing extends through the bottom aperture. The cartridge as described is installed in the housing, with an end cap radially sealed against a tube in a bottom of the housing.
    Type: Application
    Filed: February 20, 2012
    Publication date: June 14, 2012
    Applicant: Donaldson Company, Inc.
    Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
  • Patent number: 8119002
    Abstract: A liquid filter assembly is provided. The preferred assembly includes a serviceable filter cartridge having a primary filter section and a secondary or bypass filter section. The preferred assembly includes a bypass valve arrangement and a suction filter arrangement. The suction filter arrangement preferably includes a dimensionally biased valve arrangement, preferably one which is devoid of a helical coiled spring, to control flow through the suction filter. A flow/pressure regulation valve, to allow flow from an interior of the assembly to a reservoir if needed, is preferably provided. Preferred serviceable filter cartridges are shown.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: February 21, 2012
    Assignee: Donaldson Company, Inc.
    Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
  • Publication number: 20110226688
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. Advantageous features, relating to a preferred filter cartridge and a preferred slide arrangement, are provided.
    Type: Application
    Filed: June 6, 2011
    Publication date: September 22, 2011
    Applicant: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, John F. Connelly, Christian Guernieri, John R. Hacker
  • Patent number: 7955502
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. The liquid filter arrangement includes an anti-drain back valve assembly therein. Advantageous features, relating to a preferred filter cartridge and preferred anti-drain back valve arrangement, are provided.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 7, 2011
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
  • Publication number: 20100140157
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. The liquid filter arrangement includes an anti-drain back valve assembly therein. Advantageous features, relating to a preferred filter cartridge and preferred anti-drain back valve arrangement, are provided.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 10, 2010
    Applicant: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
  • Patent number: 7662284
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. The liquid filter arrangement includes an anti-drain back valve assembly therein. Advantageous features, relating to a preferred filter cartridge and preferred anti-drain back valve arrangement, are provided.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: February 16, 2010
    Assignee: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
  • Publication number: 20090057213
    Abstract: A liquid filter assembly is provided. The preferred assembly includes a serviceable filter cartridge having a primary filter section and a secondary or bypass filter section. The preferred assembly includes a bypass valve arrangement and a suction filter arrangement. The suction filter arrangement preferably includes a dimensionally biased valve arrangement, preferably one which is devoid of a helical coiled spring, to control flow through the suction filter. A flow/pressure regulation valve, to allow flow from an interior of the assembly to a reservoir if needed, is preferably provided. Preferred serviceable filter cartridges are shown.
    Type: Application
    Filed: December 21, 2004
    Publication date: March 5, 2009
    Applicant: Donaldson Company, Inc.
    Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
  • Publication number: 20080142426
    Abstract: A liquid filter arrangement is provided, as well as methods of assembly and use. The liquid filter arrangement includes an anti-drain back valve assembly therein. Advantageous features, relating to a preferred filter cartridge and preferred anti-drain back valve arrangement, are provided.
    Type: Application
    Filed: June 16, 2005
    Publication date: June 19, 2008
    Applicant: Donaldson Company, Inc.
    Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker