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Leonida Moretto: Vessel for filtering liquids, particularly drinking water having device for counting occasions of vessel access. Laica S R L, Sughrue Mion Zinn Macpeack & Seas PLLC, May 4, 1999: US05900138 (49 worldwide citation)

A vessel for filtering liquids includes a container and a receptacle for the liquid to be filtered, with a filtering device between the receptacle and the container. A lid is removably fitted to the container for the purpose of easy access to the container. A counting device is associated with the l ...


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Leonida Moretto: Filter cartridge, particularly for jug water purifiers. Laica S R L, Sughrue Mion PLLC, August 6, 2002: US06428687 (28 worldwide citation)

In a device for shutting off the flow of a fluid through a duct, preferably in a system for filtering drinking water, means for shutting off the duct comprise at least one obturator (


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Moretto Maurizio: Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method. Laica S R L, December 8, 2004: EP1484097-A1 (5 worldwide citation)

A method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes (1) with replaceable cartridges (8) is described, in which an initial identification of impedance of the water to be filtered is provided for in order to consequently calculate an important param ...


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Moretto Leonida: An improved filter cartridge, particularly for jug water purifiers. Laica S R L, December 20, 2000: EP1060130-A1

In a device for shutting off the flow of a fluid through a duct, preferably in a system for filtering drinking water, means for shutting off the duct comprise at least one obturator (14, 22, 35, 43) disposed over a corresponding orifice (11) of the duct and means (15, 23, 36) for restraining the obt ...


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