Patents by Inventor Swen Sorgenfrei
Swen Sorgenfrei 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: 20220354330Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: ApplicationFiled: July 27, 2022Publication date: November 10, 2022Inventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Patent number: 11457790Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: GrantFiled: August 27, 2020Date of Patent: October 4, 2022Assignee: Alfred Kärcher SE & Co. KGInventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Publication number: 20220296067Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: ApplicationFiled: May 20, 2022Publication date: September 22, 2022Inventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Publication number: 20200390310Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: ApplicationFiled: August 27, 2020Publication date: December 17, 2020Inventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Patent number: 10786130Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: GrantFiled: May 21, 2018Date of Patent: September 29, 2020Assignee: Alfred Kärcher SE & Co. KGInventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Publication number: 20180263453Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, said cleaning substrate being made of a textile material; and at least one mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: ApplicationFiled: May 21, 2018Publication date: September 20, 2018Inventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Patent number: 9999332Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, a fan device for creating a suction flow, and a suction channel device for the suction flow which provides a suction channel operatively connected for fluid communication between the fan device and the at least one cleaning roller, wherein the suction channel has a mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall are/is in contact against or protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: GrantFiled: June 10, 2016Date of Patent: June 19, 2018Assignee: Alfred Kärcher GmbH & Co. KGInventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei
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Publication number: 20160278597Abstract: A floor cleaning machine is provided, in particular a hand-guided and/or hand-held floor cleaning machine, including a support device, at least one cleaning roller arranged on the support device, capable of being driven in rotation and provided with a cleaning substrate, a fan device for creating a suction flow, and a suction channel device for the suction flow which provides a suction channel operatively connected for fluid communication between the fan device and the at least one cleaning roller, wherein the suction channel has a mouth towards the at least one cleaning roller that includes a first and a spaced second mouth wall having a mouth opening therebetween, wherein the first mouth wall is positioned above the second mouth wall relative to the direction of gravity, wherein the first and/or second mouth wall are/is in contact against or protrude(s) into the cleaning substrate of the at least one cleaning roller.Type: ApplicationFiled: June 10, 2016Publication date: September 29, 2016Inventors: Alexander Braendle, Manuel Schulze, Fabian Moser, Moritz Irion, Swen Sorgenfrei