Patents by Inventor Roger Kent
Roger Kent 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: 12151391Abstract: A coping cut machine can include a workpiece platform having a support surface for receiving a workpiece support surface. The coping cut machine can have first and second rotary cutting devices, each supporting at least one knife, and at least one workpiece alignment member supported by the workpiece platform for aligning a workpiece supported by the workpiece platform relative to at least one of the first and second rotary cutting devices. In response to sliding the workpiece along the at least one workpiece alignment member and during rotation of at least one of the first and second rotary cutting devices, the at least one knife operates to perform a coping cut on an end of the workpiece. The first and second rotary cutting devices can optionally be rotated in opposite directions to cut either end of a workpiece.Type: GrantFiled: February 18, 2021Date of Patent: November 26, 2024Inventor: Roger Kent
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Publication number: 20210283799Abstract: A coping cut machine can include a workpiece platform having a support surface for receiving a workpiece support surface. The coping cut machine can have first and second rotary cutting devices, each supporting at least one knife, and at least one workpiece alignment member supported by the workpiece platform for aligning a workpiece supported by the workpiece platform relative to at least one of the first and second rotary cutting devices. In response to sliding the workpiece along the at least one workpiece alignment member and during rotation of at least one of the first and second rotary cutting devices, the at least one knife operates to perform a coping cut on an end of the workpiece. The first and second rotary cutting devices can optionally be rotated in opposite directions to cut either end of a workpiece.Type: ApplicationFiled: February 18, 2021Publication date: September 16, 2021Inventor: Roger Kent
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Publication number: 20210031283Abstract: A coping cut machine can include a workpiece platform having a support surface for receiving a workpiece support surface. The coping cut machine can have a rotary cutting device supporting at least one knife, and at least one workpiece alignment member supported by the workpiece platform for aligning a workpiece supported by the workpiece platform relative to the rotary cutting device. In response to sliding the workpiece along the at least one workpiece alignment member and during rotation of the rotary cutting device, the at least one knife operates to perform a coping cut on an end of the workpiece. The rotary cutting device can optionally be operated bi-directionally to cut either end of a workpiece. The rotary cutting device can comprise a modular rotary cutting assembly having a keyed profile portion received in a keyed profile aperture of a drive wheel, and that is removable from the coping cut machine.Type: ApplicationFiled: August 2, 2019Publication date: February 4, 2021Inventor: Roger Kent
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Patent number: 7048805Abstract: A dual mode carpet cleaning method is capable of being used in both a deep cleaning mode and a fast drying surface cleaning mode. The method utilizes a carpet cleaning apparatus that provides selective communication with different sets of cleaning jets. One set of cleaning jets is operated to deliver a first cleaning solution that penetrates deeply into a carpet in the deep cleaning mode. A second set of cleaning jets is operated to deliver a lower flow rate of a second cleaning solution that does not penetrate as deeply into the carpet and dries quickly. The method involves manually operating a valve on the apparatus to selectively communicate a source of cleaning fluid of the apparatus with one of the first set of cleaning jets and the second set of cleaning jets, and discharging the cleaning liquid from the selected one of the first set of cleaning jets and second set of cleaning jets onto a carpet to be cleaned.Type: GrantFiled: September 13, 2004Date of Patent: May 23, 2006Assignee: Rug Doctor, LPInventors: Roger Kent, Frank Stephan, Schubert Pereira
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Publication number: 20050050645Abstract: A dual mode carpet cleaning machine capable of being used in both a traditional deep cleaning mode and a fast drying surface cleaning mode. A selection mechanism provides selective communication with different sets of application jets. One set of application jets delivers a first cleaning solution that penetrates deeply into a carpet. After agitation with a scrub brush the device removes the cleaning solution and unwanted soil through a vacuum nozzle. The other set of jets delivers a lower flow rate of a second cleaning solution that does not penetrate deeply into the carpet. In addition, a novel cleaning solution is disclosed for use with the machine in differing concentrations, depending on the desired application.Type: ApplicationFiled: September 13, 2004Publication date: March 10, 2005Inventors: Roger Kent, Frank Stephan, Schubert Pereira
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Patent number: 6789290Abstract: A dual mode carpet cleaning machine capable of being used in both a traditional deep cleaning mode and a fast drying surface cleaning mode. A selection mechanism provides selective communication with different sets of application jets. One set of application jets delivers a first cleaning solution that penetrates deeply into a carpet. After agitation with a scrub brush the device removes the cleaning solution and unwanted soil through a vacuum nozzle. The other set of jets delivers a lower flow rate of a second cleaning solution that does not penetrate deeply into the carpet. In addition, a novel cleaning solution is disclosed for use with the machine in differing concentrations, depending on the desired application. The carpet cleaning solutions dry more quickly when applied to carpet than previous solutions; the combined performance of the system displays similar cleaning efficiencies to previous carpet cleaning machines but obtains significantly reduced drying times.Type: GrantFiled: July 2, 2001Date of Patent: September 14, 2004Assignee: Rug Doctor, L.P.Inventors: Roger Kent, Frank Stephan, Schubert Pereira
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Patent number: 6568024Abstract: The invention is a cleaning tool housing assembly and a replaceable cleaning assembly. The manifold, in combination with a fluid intake element, also delivers fluid (under pressure through holes in the manifold located in a longitudinal channel) to a sponge. Two spaced apart fluid barriers are longitudinally disposed in the sponge. As fluid is introduced into the center of the sponge, between the fluid barriers, the fluid travels toward the opposite surface of the sponge. The fluid is prevented from traveling laterally due to the fluid barriers. As vacuum pressure, negative pressure, is exerted on the outer portions of the sponge (on each side of the fluid barriers), fluid is pulled back through the sponge, through the manifold and through the nozzles into the hollow housing body.Type: GrantFiled: June 4, 2002Date of Patent: May 27, 2003Assignee: Rug Doctor LPInventors: Roger Kent, Rodney D. Maddox, Frank Stephan, William B. Kennedy
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Publication number: 20030046788Abstract: A dual mode carpet cleaning machine capable of being used in both a traditional deep cleaning mode and a fast drying surface cleaning mode. A selection mechanism provides selective communication with different sets of application jets. One set of application jets delivers a first cleaning solution that penetrates deeply into a carpet. After agitation with a scrub brush the device removes the cleaning solution and unwanted soil through a vacuum nozzle. The other set of jets delivers a lower flow rate of a second cleaning solution that does not penetrate deeply into the carpet. In addition, a novel cleaning solution is disclosed for use with the machine in differing concentrations, depending on the desired application.Type: ApplicationFiled: July 2, 2001Publication date: March 13, 2003Inventors: Roger Kent, Frank Stephan, Schubert Pereira
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Publication number: 20020148072Abstract: The invention is a cleaning tool housing assembly and a replaceable cleaning assembly. The manifold, in combination with a fluid intake element, also delivers fluid (under pressure through holes in the manifold located in a longitudinal channel) to a sponge. Two spaced apart fluid barriers are longitudinally disposed in the sponge. As fluid is introduced into the center of the sponge, between the fluid barriers, the fluid travels toward the opposite surface of the sponge. The fluid is prevented from traveling laterally due to the fluid barriers. As vacuum pressure, negative pressure, is exerted on the outer portions of the sponge (on each side of the fluid barriers), fluid is pulled back through the sponge, through the manifold and through the nozzles into the hollow housing body.Type: ApplicationFiled: June 4, 2002Publication date: October 17, 2002Inventors: Roger Kent, Rodney D. Maddox, Frank Stephan, William B. Kennedy
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Patent number: 6418587Abstract: The invention is a cleaning tool housing assembly and a replaceable cleaning assembly. The manifold, in combination with a fluid intake element, also delivers fluid (under pressure through holes in the manifold located in a longitudinal channel) to a sponge. Two spaced apart fluid barriers are longitudinally disposed in the sponge. As fluid is introduced into the center of the sponge, between the fluid barriers, the fluid travels toward the opposite surface of the sponge. The fluid is prevented from traveling laterally due to the fluid barriers. As vacuum pressure, negative pressure, is exerted on the outer portions of the sponge (on each side of the fluid barriers), fluid is pulled back through the sponge, through the manifold and through the nozzles into the hollow housing body.Type: GrantFiled: May 5, 2000Date of Patent: July 16, 2002Assignee: Rug Doctor, L.P.Inventors: Roger Kent, Rodney D. Maddox, Frank Stephan, William B. Kennedy