Patents by Inventor Mathieu Hugues
Mathieu Hugues 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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Publication number: 20240001276Abstract: An air filtration cassette extending in a length direction between a first end and a second end, related to an intended air flow direction from the first end to the second end during use, the air filtration cassette comprising a filter material disposed between an outer boundary surface and an inner boundary surface, the air filtration cassette having an interior open space encompassed by the inner boundary surface and the filter material, and having an opening arranged at one end of the open space and being closed at the other end thereof, an average distance between said inner boundary surface and said outer boundary surface at said second end being larger than an average distance between said inner boundary and said outer boundary at said first end, the average distance between said inner boundary surface and said outer boundary surface being the average of all distances between the inner boundary surface and the outer boundary surface in a direction perpendicular to said length direction at a selected posType: ApplicationFiled: November 19, 2021Publication date: January 4, 2024Inventors: Kenny HEDLUND, Vincent Arun KENADZIR, Christian LINDAHL, Mageshvaran Muthu KRISNAN, Mathieu HUGUES
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Patent number: 10507420Abstract: The present invention relates to a molded plastic rectangular front plate for a V-type filter, said front plate having a front surface and a back surface, characterized in that the back surface of the front plate comprises a support structure protruding in a plane substantially perpendicular to the back surface of the front plate and extending along a major portion of the length of a side of the back surface of the front plate such that the thickness of the front plate in the direction from the front surface to the back surface is increased towards the middle and reduced towards the ends of the front plate side. The present invention further relates to a V-type filter frame and a V-type filter assembly comprising such a front plate.Type: GrantFiled: September 25, 2014Date of Patent: December 17, 2019Assignee: CAMFIL ABInventor: Mathieu Hugues
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Patent number: 10441911Abstract: The present invention relates to a V-type filter frame for receiving at least one filter media pack, said V-type filter frame being arranged to be mounted to a filter holding structure, the V-type filter frame comprising first and second side plates and a molded plastic rectangular front plate coupled to the side plates, said side plates each comprising a front edge portion and an opposite rear edge portion and the front plate having a front surface and a back surface, the back surface of the front plate comprising a first coupling portion comprising a first groove configured to receive the front edge portion of the first side plate, a second coupling portion comprising a second groove configured to receive the front edge portion of the second side plate, a trough for receiving a front edge of a filter media pack, extending between the first and the second coupling portion of the front plate, characterized in that said trough is in fluid connection with each of said first groove and said second groove when thType: GrantFiled: September 25, 2014Date of Patent: October 15, 2019Assignee: CAMFIL ABInventor: Mathieu Hugues
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Patent number: 10363508Abstract: The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member.Type: GrantFiled: September 3, 2015Date of Patent: July 30, 2019Assignee: Camfil ABInventors: Mathieu Hugues, Stefan Ljungström
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Patent number: 10363507Abstract: The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member.Type: GrantFiled: September 3, 2015Date of Patent: July 30, 2019Assignee: Camfil ABInventors: Mathieu Hugues, Stefan Ljungström
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Publication number: 20180117515Abstract: The present invention relates to a molded plastic rectangular front plate for a V-type filter, said front plate having a front surface and a back surface, characterized in that the back surface of the front plate comprises a support structure protruding in a plane substantially perpendicular to the back surface of the front plate and extending along a major portion of the length of a side of the back surface of the front plate such that the thickness of the front plate in the direction from the front surface to the back surface is increased towards the middle and reduced towards the ends of the front plate side. The present invention further relates to a V-type filter frame and a V-type filter assembly comprising such a front plate.Type: ApplicationFiled: September 25, 2014Publication date: May 3, 2018Inventor: Mathieu HUGUES
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Publication number: 20170282107Abstract: The present invention relates to a V-type filter frame for receiving at least one filter media pack, said V-type filter frame being arranged to be mounted to a filter holding structure, the V-type filter frame comprising first and second side plates and a molded plastic rectangular front plate coupled to the side plates, said side plates each comprising a front edge portion and an opposite rear edge portion and the front plate having a front surface and a back surface, the back surface of the front plate comprising a first coupling portion comprising a first groove configured to receive the front edge portion of the first side plate, a second coupling portion comprising a second groove configured to receive the front edge portion of the second side plate, a trough for receiving a front edge of a filter media pack, extending between the first and the second coupling portion of the front plate, characterized in that said trough is in fluid connection with each of said first groove and said second groove when thType: ApplicationFiled: September 25, 2014Publication date: October 5, 2017Applicant: CamfiI ABInventor: Mathieu HUGUES
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Publication number: 20170274307Abstract: The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member.Type: ApplicationFiled: September 3, 2015Publication date: September 28, 2017Inventors: Mathieu HUGUES, Stefan LJUNGSTRÖM
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Publication number: 20170276400Abstract: The present invention relates to an air filter housing for supplying air to a space, said air filter housing being configured to be arranged in a ceiling of said space, said housing having a mouth facing downward, said mouth comprising a sealing surface configured to receive a panel type air filter comprising a frame and a filter medium held within said frame, such that a sealing connection between said sealing surface and said frame is achieved, characterized in that said filter housing further comprises at least one resilient member arranged below the sealing surface such that when a panel type air filter is inserted into the mouth, the resilient member will be deformed by the filter frame as the filter passes the resilient member, and resume its original shape once the filter has passed, such that the filter is retained between the sealing surface and the resilient member.Type: ApplicationFiled: September 3, 2015Publication date: September 28, 2017Inventors: Mathieu HUGUES, Stefan LJUNGSTRÖM
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Patent number: D764041Type: GrantFiled: March 25, 2015Date of Patent: August 16, 2016Assignee: Camfil ABInventor: Mathieu Hugues
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Patent number: D774634Type: GrantFiled: March 25, 2015Date of Patent: December 20, 2016Assignee: CAMFIL ABInventor: Mathieu Hugues
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Patent number: D775718Type: GrantFiled: March 25, 2015Date of Patent: January 3, 2017Assignee: CAMFIL ABInventor: Mathieu Hugues
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Patent number: D784509Type: GrantFiled: March 25, 2015Date of Patent: April 18, 2017Assignee: Camfil ABInventor: Mathieu Hugues
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Patent number: D860426Type: GrantFiled: November 29, 2017Date of Patent: September 17, 2019Assignee: CAMFIL ABInventors: Mathieu Hugues, Sverker Hugert
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Patent number: D893694Type: GrantFiled: November 29, 2017Date of Patent: August 18, 2020Assignee: Camfil ABInventors: Mathieu Hugues, Sverker Hugert