Patents by Inventor Brian Mandt
Brian Mandt 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: 11944925Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: GrantFiled: December 22, 2021Date of Patent: April 2, 2024Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Publication number: 20220249990Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: ApplicationFiled: December 22, 2021Publication date: August 11, 2022Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 11207621Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: GrantFiled: November 22, 2019Date of Patent: December 28, 2021Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Publication number: 20200086252Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 10493386Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: GrantFiled: August 25, 2017Date of Patent: December 3, 2019Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Publication number: 20170348622Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: ApplicationFiled: August 25, 2017Publication date: December 7, 2017Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 9751033Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: GrantFiled: August 28, 2014Date of Patent: September 5, 2017Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Publication number: 20150090656Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: ApplicationFiled: August 28, 2014Publication date: April 2, 2015Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 8821724Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: GrantFiled: September 14, 2012Date of Patent: September 2, 2014Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 8535530Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter head, a seal adaptor, and a filter member comprising a shell enclosing a cartridge. Unique features for interface between the filter cartridge and the filter head are provided. Also provided are unique filter head features and cartridge features.Type: GrantFiled: December 16, 2008Date of Patent: September 17, 2013Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent A. Gulsvig, John R. Hacker
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Publication number: 20130168310Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter member comprising a shell enclosing a filter cartridge. Unique features for interface between the enclosed filter cartridge and the shell are provided. Also provided are unique features for interaction between the cartridge and a filter head, in use.Type: ApplicationFiled: September 14, 2012Publication date: July 4, 2013Applicant: Donaldson Company, Inc.Inventors: BRIAN MANDT, Brent A. Gulsvig, John R. Hacker
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Patent number: 7628280Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter head, a seal adaptor, and a filter member comprising a shell enclosing a cartridge. Unique features for interface between the filter cartridge and the filter head are provided. Also provided are unique filter head features and cartridge features.Type: GrantFiled: November 14, 2006Date of Patent: December 8, 2009Assignee: Donaldson Company, Inc.Inventors: Brian Mandt, Brent A. Gulsvig, John R. Hacker
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Publication number: 20090200221Abstract: A filter element includes a tubular extension of pleated media, a first end cap, a second end cap, a porous-inner filter support oriented to line the pleated filter media, a latch arrangement, and a seal member. The inner filter support has an end wall adjacent to the first end cap, with the end wall defining an opening. The latch arrangement projects from the end wall of the filter support. The seal member is secured to the second end cap and circumscribes the second end cap aperture.Type: ApplicationFiled: May 6, 2005Publication date: August 13, 2009Applicant: DONALDSON COMPANY, INC.Inventors: John R. Hacker, Brian Mandt, Brent Gulsvig
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Publication number: 20090114585Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter head, a seal adaptor, and a filter member comprising a shell enclosing a cartridge. Unique features for interface between the filter cartridge and the filter head are provided. Also provided are unique filter head features and cartridge features.Type: ApplicationFiled: December 16, 2008Publication date: May 7, 2009Applicant: Donaldson Company Inc.Inventors: Brian Mandt, Brent A. Gulsvig, John R. Hacker
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Publication number: 20070235378Abstract: A top load service cartridge including filter media and a treatment agent storage and release cartridge is provided. The cartridge is configured for diffusion of the treatment agent from the treatment agent storage and release cartridge, into liquid flowing through the filter arrangement. Methods of assembly and descriptions of use are provided.Type: ApplicationFiled: March 4, 2005Publication date: October 11, 2007Applicant: Donaldson Corporation Company, Inc.Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 7238285Abstract: A liquid filter arrangement including an internally received treatment agent storage and release cartridge is provided. The assembly is configured for diffusion of the treatment agent from the treatment agent storage and release cartridge, into liquid flowing through the filter arrangement. A particular arrangement shown is configured which provides for a dynamic type of liquid flow providing a current directed through the treatment agent storage and release cartridge. In the preferred arrangements, an initial static type of flow followed by later dynamic flow, is provided. Alternatives, methods of assembly and descriptions of use are provided.Type: GrantFiled: March 4, 2005Date of Patent: July 3, 2007Assignee: Donaldson Company, Inc.Inventors: John R. Hacker, Brian Mandt, Brent A. Gulsvig
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Publication number: 20070108119Abstract: Liquid filter arrangements are described and shown. The arrangements generally include a filter head, a seal adaptor, and a filter member comprising a shell enclosing a cartridge. Unique features for interface between the filter cartridge and the filter head are provided. Also provided are unique filter head features and cartridge features.Type: ApplicationFiled: November 14, 2006Publication date: May 17, 2007Inventors: Brian Mandt, Brent Gulsvig, John Hacker
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Patent number: 7160451Abstract: A liquid filter arrangement including an internally received treatment agent storage and release cartridge is provided. The assembly is configured for diffusion of the treatment agent from the treatment agent storage and release cartridge, into liquid flowing through the filter arrangement. A particular arrangement shown is configured which provides for a dynamic type of liquid flow providing a current directed through the treatment agent storage and release cartridge. In the preferred arrangements, an initial static type of flow followed by later dynamic flow, is provided. Alternatives, methods of assembly and descriptions of use are provided.Type: GrantFiled: December 9, 2005Date of Patent: January 9, 2007Assignee: Donaldson Company, Inc.Inventors: John R. Hacker, Brian Mandt, Brent A. Gulsvig
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Publication number: 20060065584Abstract: A liquid filter arrangement including an internally received treatment agent storage and release cartridge is provided. The assembly is configured for diffusion of the treatment agent from the treatment agent storage and release cartridge, into liquid flowing through the filter arrangement. A particular arrangement shown is configured which provides for a dynamic type of liquid flow providing a current directed through the treatment agent storage and release cartridge. In the preferred arrangements, an initial static type of flow followed by later dynamic flow, is provided. Alternatives, methods of assembly and descriptions of use are provided.Type: ApplicationFiled: December 9, 2005Publication date: March 30, 2006Applicant: DONALDSON COMPANY, INC.Inventors: John Hacker, Brian Mandt, Brent Gulsvig
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Publication number: 20050194301Abstract: A liquid filter arrangement including an internally received treatment agent storage and release cartridge is provided. The assembly is configured for diffusion of the treatment agent from the treatment agent storage and release cartridge, into liquid flowing through the filter arrangement. A particular arrangement shown is configured which provides for a dynamic type of liquid flow providing a current directed through the treatment agent storage and release cartridge. In the preferred arrangements, an initial static type of flow followed by later dynamic flow, is provided. Alternatives, methods of assembly and descriptions of use are provided.Type: ApplicationFiled: March 4, 2005Publication date: September 8, 2005Inventors: John Hacker, Brian Mandt, Brent Gulsvig