Patents Assigned to D-Squared Product Development
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Patent number: 9107554Abstract: A device for cleaning surfaces is disclosed, comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.Type: GrantFiled: November 1, 2013Date of Patent: August 18, 2015Assignee: D-SQUARED PRODUCT DEVELOPMENTInventors: Daniel A. Rothweil, David A. Rothweil
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Publication number: 20140053359Abstract: A device for cleaning surfaces is disclosed, comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.Type: ApplicationFiled: November 1, 2013Publication date: February 27, 2014Applicant: D-SQUARED PRODUCT DEVELOPMENTInventors: Daniel A. ROTHWEIL, David A. ROTHWEIL
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Publication number: 20120167934Abstract: A collapsible enclosure for protecting food from pests and debris comprises in one configuration at least two flexible structural beams, a cover having a top portion and a bottom portion, at least one opening and at least one flap attached above the opening. The flap is substantially larger in length and width than the opening and has ballast along its base to hold it flush against the at least one opening. In another configuration the collapsible protective food enclosure comprises three or more resilient structural frame loops, a cover having at least one opening and a flap. The structural frame loops are affixed within the cover forming walls. The flap is attached above the opening and has a resilient structural frame loop affixed along its perimeter to allow the flap to fit flush against the at least one opening.Type: ApplicationFiled: March 9, 2012Publication date: July 5, 2012Applicant: D-SQUARED PRODUCT DEVELOPMENTInventor: Daniel A. ROTHWEIL
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Patent number: 8132585Abstract: A collapsible enclosure for protecting food from pests and debris comprises in one configuration at least two flexible structural beams, a cover having a top portion and a bottom portion, at least one opening and at least one flap attached above the opening. The flap is substantially larger in length and width than the opening and has ballast along its base to hold it flush against the at least one opening. In another configuration the collapsible protective food enclosure comprises three or more resilient structural frame loops, a cover having at least one opening and a flap. The structural frame loops are affixed within the cover forming walls. The flap is attached above the opening and has a resilient structural frame loop affixed along its perimeter to allow the flap to fit flush against the at least one opening.Type: GrantFiled: August 13, 2008Date of Patent: March 13, 2012Assignee: D-Squared Product DevelopmentInventor: Daniel A. Rothweil
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Patent number: 7743455Abstract: The present invention is a device for cleaning surfaces comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.Type: GrantFiled: June 12, 2007Date of Patent: June 29, 2010Assignee: D-Squared Product DevelopmentInventors: David Anthony Rothweil, Daniel Anthony Rothweil
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Patent number: 7681276Abstract: The present invention is a device for cleaning surfaces comprising; a housing having a handle on one end and a cleaning head on the other end the cleaning head having an upper surface, a lower surface, a perimeter edge and a magnetic means. The magnetic means is removably attached to the cleaning head and provides a magnetic field to its lower surface. There is at least one attachment means provided on the upper surface or the perimeter for securing a cleaning sheet over the lower surface of the cleaning head.Type: GrantFiled: July 18, 2006Date of Patent: March 23, 2010Assignee: D-Squared Product DevelopmentInventors: David Anthony Rothweil, Daniel Anthony Rothweil
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Patent number: 7628165Abstract: The present invention is a collapsible enclosure comprising, a plurality of structural support beams, a hub having a plurality of attachment means and a pressure plate positioned below the attachment means to which one end of the structural support beams are attached and a cover disposed upon and traversing between the structural support beams. The top portion of the cover having means for receiving the plurality of structural support beams and the bottom portion having adapters for receiving the other ends of the plurality of structural support beams. The cover may have one or more openings and one or more flaps to secure the one or more openings.Type: GrantFiled: July 13, 2007Date of Patent: December 8, 2009Assignee: D-Squared Product DevelopmentInventor: Daniel Anthony Rothweil