Patents by Inventor Falk Lindner
Falk Lindner 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: 20140215739Abstract: The invention relates to a flat mop which comprises a support plate (1) connected to a mop cover (2), said support plate (1) having a stripper (3) for removing the mop cover (2) from the support plate (1).Type: ApplicationFiled: June 5, 2012Publication date: August 7, 2014Applicant: Carl Freudenberg KGInventors: Falk Lindner, Andreas Eisenhut, Keijo Lindholm, Jens Deerberg, Torsten Gratzki
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Patent number: 8702054Abstract: Fastening element (1) for fastening cleaning implements (2) to a cleaning cart (3) with unequal height/width ratios of non-rotationally symmetric supporting tubes (4) comprising a holding section (5) for fastening the fastening element (1) and also at least one first and one second receptacle element (6, 7), wherein these receptacle elements are constructed so that cleaning implements (2) can be attached in at least two different planes.Type: GrantFiled: February 6, 2008Date of Patent: April 22, 2014Assignee: Carl Freudenberg KGInventors: Falk Lindner, Jens Deerberg
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Publication number: 20140033461Abstract: A mopping device comprising a substantially wedge-shaped support body (1) and a mopping cloth (2) which is connected to the support body (1) in a detachable manner, wherein the support body (1) comprises two contact-pressure plates (3, 4) for pressing the mopping cloth (2) against a surface which is to be cleaned. wherein the two contact-pressure plates (3, 4) each have a clamping edge (5, 6) and are arranged in relation to one another in the manner of a V for the purpose of fixing the mopping cloth (2) between the clamping edges (5, 6) by means of at least one spring (7, 8) in a closed position (9), and can be moved against the spring force of the spring (7, 8) to an open position (10) for the purpose of receiving or removing the mopping cloth (2) from the support body (1).Type: ApplicationFiled: January 4, 2012Publication date: February 6, 2014Applicant: CARL FREUDENBERG KGInventors: Falk Lindner, Ulla Reiman
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Patent number: 8561251Abstract: The invention relates to a mop (1) comprising a mop-head plate (2) and an interchangeable mop cover (3) with a mopping surface (4) that is attached to the mop-head plate (2). According to the invention, the mop cover (3) is equipped on two opposing sides with a respective fixing device (5), which engages in a respective retainer (6) of the mop-head plate (2). At least one retainer (6) is formed by a recess (7) and the corresponding fixing device (5) is held by a positive fit in the recess (7) so that it can be detached without sustaining any damage.Type: GrantFiled: January 18, 2011Date of Patent: October 22, 2013Assignee: Carl Frendenberg KGInventors: Falk Lindner, Andreas Eisenhut, Michael Masih, Torsten Gratzki
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Patent number: 7988160Abstract: A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends (4) project outwardly from the U-shaped plane.Type: GrantFiled: July 29, 2006Date of Patent: August 2, 2011Assignee: Carl Freudenberg KGInventors: Falk Lindner, Andreas Eisenhut, Jens Deerberg, Tortsen Gratzki, Dietmar Schaule
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Patent number: 7954197Abstract: The invention relates to a mop (1) comprising a mop-head plate (2) and an interchangeable mop cover (3) with a mopping surface (4) that is attached to the mop-head plate (2). According to the invention, the mop cover (3) is equipped on two opposing sides with a respective fixing device (5), which engages in a respective retainer (6) of the mop-head plate (2). At least one retainer (6) is formed by a recess (7) and the corresponding fixing device (5) is held by a positive fit in the recess (7) so that it can be detached without sustaining any damage.Type: GrantFiled: March 16, 2005Date of Patent: June 7, 2011Assignee: Carl Freudenberg, KgInventors: Falk Lindner, Andreas Eisenhut, Michael Masih, Torsten Gratzki
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Publication number: 20110107538Abstract: The invention relates to a mop (1) comprising a mop-head plate (2) and an interchangeable mop cover (3) with a mopping surface (4) that is attached to the mop-head plate (2). According to the invention, the mop cover (3) is equipped on two opposing sides with a respective fixing device (5), which engages in a respective retainer (6) of the mop-head plate (2). At least one retainer (6) is formed by a recess (7) and the corresponding fixing device (5) is held by a positive fit in the recess (7) so that it can be detached without sustaining any damage.Type: ApplicationFiled: January 18, 2011Publication date: May 12, 2011Applicant: Carl Freudenberg KGInventors: Falk Lindner, Andreas Eisenhut, Michael Masih, Torsten Gratzki
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Publication number: 20100102193Abstract: Fastening element (1) for fastening cleaning implements (2) to a cleaning cart (3) with unequal height/width ratios of non-rotationally symmetric supporting tubes (4) comprising a holding section (5) for fastening the fastening element (1) and also at least one first and one second receptacle element (6, 7), wherein these receptacle elements are constructed so that cleaning implements (2) can be attached in at least two different planes.Type: ApplicationFiled: February 6, 2008Publication date: April 29, 2010Inventors: Falk Lindner, Jens Deerberg
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Publication number: 20090026732Abstract: A cleaning cart (1) is provided with an expandable frame (2) comprising combinable and detachably connectable elements, with a first element (3) being designed so as to be U-shaped and with its two ends (4) being bent to form right angles so that the ends (4) project outwardly from the U-shaped plane.Type: ApplicationFiled: July 29, 2006Publication date: January 29, 2009Applicant: Carl Freudenberg KGInventors: Falk Lindner, Andreas Eisenhut, Jens Deerberg, Torsten Gratzki, Dietmar Schaule
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Publication number: 20080185940Abstract: A storage system (1) for cleaning cloths (2) is provided that comprises at least one container (3) and two rails (5) that can be attached to the cleaning cart (4), with the container (3) being slidably supported in the rails (5), and with the rails (5) and the container (3) comprising a fixture (6), by means of which the container (3) can be locked at least into one position.Type: ApplicationFiled: July 29, 2006Publication date: August 7, 2008Applicant: Carl Freuenberg KGInventors: Falk Lindner, Andreas Eisenhut, Jurgen Huckele, Jens Deerberg
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Publication number: 20080168628Abstract: The invention relates to a handle (1) for a cleaning device. Said handle comprises at least one handle base (2) having at least one convex first handle section (3) and, axially adjacent to the first handle section, at least one concave second handle section (4). The invention is characterized in that the first handle section has a higher coefficient of static friction than the second handle section.Type: ApplicationFiled: February 22, 2006Publication date: July 17, 2008Applicant: Carl Freudenberg KGInventors: Falk Lindner, Petra Bargon, Keijo Lindholm, Elisabeth Arnberg, Petteri Ojamo, Marcus Heneen, Malin Oreback, Sven-Eric Juhlin, Olle Bobjer
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Publication number: 20080010773Abstract: The invention relates to a mop (1) comprising a mop-head plate (2) and an interchangeable mop cover (3) with a mopping surface (4) that is attached to the mop-head plate (2). According to the invention, the mop cover (3) is equipped on two opposing sides with a respective fixing device (5), which engages in a respective retainer (6) of the mop-head plate (2). At least one retainer (6) is formed by a recess (7) and the corresponding fixing device (5) is held by a positive fit in the recess (7) so that it can be detached without sustaining any damage.Type: ApplicationFiled: March 16, 2005Publication date: January 17, 2008Applicant: Carl Freudenberg KGInventors: Falk Lindner, Andreas Eisenhut, Michael Masih, Torsten Gratzki