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).
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Patent number: 11673082Abstract: 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: GrantFiled: April 16, 2020Date of Patent: June 13, 2023Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Publication number: 20200238205Abstract: 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: ApplicationFiled: April 16, 2020Publication date: July 30, 2020Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Patent number: 10646803Abstract: 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: GrantFiled: August 28, 2015Date of Patent: May 12, 2020Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Patent number: 9433881Abstract: 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: GrantFiled: February 20, 2012Date of Patent: September 6, 2016Assignee: Donaldson Company, Inc.Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
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Publication number: 20150367263Abstract: 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: ApplicationFiled: August 28, 2015Publication date: December 24, 2015Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Patent number: 9120041Abstract: 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: GrantFiled: May 13, 2013Date of Patent: September 1, 2015Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Publication number: 20130256207Abstract: 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: ApplicationFiled: May 13, 2013Publication date: October 3, 2013Inventors: ENRICO GRECO, Fabrizo Buratto, Mauro Cantoni, John Connelly, John Hacker
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Patent number: 8440079Abstract: 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: GrantFiled: June 6, 2011Date of Patent: May 14, 2013Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, John F. Connelly, John R. Hacker
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Publication number: 20120145625Abstract: 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: ApplicationFiled: February 20, 2012Publication date: June 14, 2012Applicant: Donaldson Company, Inc.Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
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Patent number: 8119002Abstract: 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: GrantFiled: December 21, 2004Date of Patent: February 21, 2012Assignee: Donaldson Company, Inc.Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
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Publication number: 20110226688Abstract: 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: ApplicationFiled: June 6, 2011Publication date: September 22, 2011Applicant: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, John F. Connelly, Christian Guernieri, John R. Hacker
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Patent number: 7955502Abstract: 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: GrantFiled: December 22, 2009Date of Patent: June 7, 2011Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
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Publication number: 20100140157Abstract: 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: ApplicationFiled: December 22, 2009Publication date: June 10, 2010Applicant: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
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Patent number: 7662284Abstract: 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: GrantFiled: June 16, 2005Date of Patent: February 16, 2010Assignee: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker
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Publication number: 20090057213Abstract: 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: ApplicationFiled: December 21, 2004Publication date: March 5, 2009Applicant: Donaldson Company, Inc.Inventors: Angelo Schiavon, Mauro Cantoni, Andrey Zanettin, Claudio Formica
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Publication number: 20080142426Abstract: 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: ApplicationFiled: June 16, 2005Publication date: June 19, 2008Applicant: Donaldson Company, Inc.Inventors: Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John F. Connelly, John R. Hacker