Patents by Inventor Steven M. Hurson
Steven M. Hurson 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: 20170202649Abstract: Provisional prosthetic systems and methods of coupling such provisional prosthetic systems to a dental implant are disclosed. The provisional prosthetic system can include at least one dental component having a provisional connection feature and a prosthesis. A clinician can couple the prosthesis to the dental component using a bonding agent. The clinician can then drill a hole through the prosthesis. The hole can be configured to receive a fastener to securely fasten the prosthesis and dental component to the implant.Type: ApplicationFiled: July 24, 2015Publication date: July 20, 2017Inventors: Nicolai Bernhard, Roberto Carretta, Adrian Haus, Stefan Holst, Steven M. Hurson, Magnus Person, Jorg Weitzel
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Patent number: 9463078Abstract: Various tools and procedures are provided for implantation of an implant at a target site. The procedure can include performing an osteotomy at the target site; placing a guide sleeve into the osteotomy; inserting a coring tool into the guide sleeve; coring the target site up to a depth less than the depth of the osteotomy, the coring tool being configured to collect autogenous bone material from the target site during the coring of the target site; placing the implant at the implant site; and grafting the autogenous bone material into selected portions of the target site.Type: GrantFiled: September 24, 2014Date of Patent: October 11, 2016Assignee: NOBEL BIOCARE SERVICES AGInventors: Pedram Nourian, Steven M. Hurson
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Publication number: 20160242876Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1 and 2:1.Type: ApplicationFiled: March 16, 2016Publication date: August 25, 2016Inventor: Steven M. Hurson
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Publication number: 20150132710Abstract: Various tools and procedures are provided for implantation of an implant at a target site. The procedure can comprise performing an osteotomy at the target site; placing a guide sleeve into the osteotomy; inserting a coring tool into the guide sleeve; coring the target site up to a depth less than the depth of the osteotomy, the coring tool being configured to collect autogenous bone material from the target site during the coring of the target site; placing the implant at the implant site; and grafting the autogenous bone material into selected portions of the target site.Type: ApplicationFiled: September 24, 2014Publication date: May 14, 2015Inventors: Pedram Nouriam, Steven M. Hurson
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Patent number: 8876530Abstract: Various tools and procedures are provided for implantation of an implant at a target site. The procedure can include performing an osteotomy at the target site; placing a guide sleeve into the osteotomy; inserting a coring tool into the guide sleeve; coring the target site up to a depth less than the depth of the osteotomy, the coring tool being configured to collect autogenous bone material from the target site during the coring of the target site; placing the implant at the implant site; and grafting the autogenous bone material into selected portions of the target site.Type: GrantFiled: September 9, 2009Date of Patent: November 4, 2014Assignee: Nobel Biocare Services AGInventors: Pedram Nouriam, Steven M. Hurson
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Publication number: 20140322670Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1. and 2:1.Type: ApplicationFiled: March 25, 2014Publication date: October 30, 2014Applicant: Nobel Biocare Services AGInventor: Steven M. Hurson
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Patent number: 8758012Abstract: A dental implant is provided for supporting a dental prosthesis. The implant has a body having an outer surface, an apical end, a coronal end, a coronal portion, and a threaded portion. The coronal portion has a collar that tapers inwardly. The threaded portion has an intermediate portion and an apical portion, the intermediate portion tapering inwardly at a first angle and the apical portion tapering inwardly at a second angle. At least one thread is located on the outer surface of the threaded portion. The thread has a coronal flank, an apical flank, and a face extending between the coronal flank and apical flank.Type: GrantFiled: July 14, 2008Date of Patent: June 24, 2014Assignee: Nobel Biocare Services AGInventor: Steven M. Hurson
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Patent number: 8721335Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1. and 2:1.Type: GrantFiled: October 1, 2010Date of Patent: May 13, 2014Assignee: Nobel Biocare USA, Inc.Inventor: Steven M. Hurson
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Patent number: 8272871Abstract: A dental implant component includes a distal end that includes a top surface and a proximal end that defines an opening. An inner surface of the component defines an internal cavity. At least one resiliently deflectable prong is disposed in the internal cavity. The prong is configured to releasingly engage a groove formed in a bore of a prosthetic abutment. The component further comprising elongated protrusions positioned within the inner surface configured to engage grooves formed in an inner bore of the abutment.Type: GrantFiled: March 16, 2006Date of Patent: September 25, 2012Assignee: Nobel Biocare Service AGInventor: Steven M. Hurson
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Publication number: 20120129126Abstract: Various tools and procedures are provided for implantation of an implant at a target site. The procedure can comprise performing an osteotomy at the target site; placing a guide sleeve into the osteotomy; inserting a coring tool into the guide sleeve; coring the target site up to a depth less than the depth of the osteotomy, the coring tool being configured to collect autogenous bone material from the target site during the coring of the target site; placing the implant at the implant site; and grafting the autogenous bone material into selected portions of the target site.Type: ApplicationFiled: September 9, 2009Publication date: May 24, 2012Applicant: NOBEL BIOCARE SERVICES AGInventors: Pedram Nouriam, Steven M. Hurson
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Publication number: 20110020767Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1. and 2:1.Type: ApplicationFiled: October 1, 2010Publication date: January 27, 2011Applicant: Nobel Biocare Services ABInventor: Steven M. Hurson
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Publication number: 20100009316Abstract: A dental implant is provided for supporting a dental prosthesis. The implant has a body having an outer surface, an apical end, a coronal end, a coronal portion, and a threaded portion. The coronal portion has a collar that tapers inwardly. The threaded portion has an intermediate portion and an apical portion, the intermediate portion tapering inwardly at a first angle and the apical portion tapering inwardly at a second angle. At least one thread is located on the outer surface of the threaded portion. The thread has a coronal flank, an apical flank, and a face extending between the coronal flank and apical flank.Type: ApplicationFiled: July 14, 2008Publication date: January 14, 2010Inventor: Steven M. Hurson
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Publication number: 20070281278Abstract: An impression coping is provided for taking an impression of an implant installed in a patient's mouth. The impression coping comprises an engagement portion, a cover and an impression portion. The engagement portion is adapted to be inserted within an internal cavity of the implant. The engagement portion has a plurality of axially extending protrusions positioned around the periphery for engaging corresponding channels within the internal cavity of the implant. The engagement shaft is thus configured to register the internal orientation of the implant within a patient's jaw. The impression portion of the coping includes one or more embedment features adapted to be embedded in a dental impression material for taking a dental impression thereof.Type: ApplicationFiled: May 31, 2006Publication date: December 6, 2007Inventors: Lars Jorneus, Steven M. Hurson
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Publication number: 20040175674Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1 and 2:1.Type: ApplicationFiled: March 15, 2004Publication date: September 9, 2004Inventor: Steven M. Hurson
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Patent number: 6769913Abstract: An impression cap for taking dental impressions in a patient's mouth comprises a distal end that includes a top surface and a proximal end that defines an opening. The impression cap also includes an inner surface that defines an internal cavity. The proximal end of the impression cap is configured to engage a corresponding shoulder of a prosthetic abutment in a snap fit. The impression cap further comprises an injection port configured to receive a tip of an injection syringe for injecting impression material under into the inner cavity and a plurality vent holes configured to allow air and excess impression material to escape from the inner cavity. Methods of using the impression cap and a dental kit including the impression cap are also disclosed.Type: GrantFiled: August 30, 2001Date of Patent: August 3, 2004Assignee: Nobel Biocare ABInventor: Steven M. Hurson
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Patent number: 6733291Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and a top surface. The implant further comprises an internal cavity with an opening located at the top surface. The internal cavity comprises an interlock chamber having a depth measured from the top surface equal to a first distance. The interlock chamber comprising a cylindrical portion and plurality of semi-circular channels arranged around a periphery of the cylindrical portion. A threaded chamber that includes threads is located below the post-receiving chamber. The cylindrical portion has a first radius and the channels have a second radius, a ratio of the first radius to the second radius being between approximately 4:1 and 2:1.Type: GrantFiled: September 27, 2000Date of Patent: May 11, 2004Assignee: Nobel Biocare USA, Inc.Inventor: Steven M. Hurson
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Patent number: 6672871Abstract: A prosthodontic assembly comprises a restoration having a cavity defined by a first surface and an abutment positioned within the cavity. The assembly further comprises a plurality of standoffs positioned in between the first surface and the abutment to provide a gap. Methods for forming the restoration are also disclosed.Type: GrantFiled: June 15, 2001Date of Patent: January 6, 2004Assignee: Nobel Biocare ABInventor: Steven M. Hurson
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Patent number: 6641395Abstract: The invention provides a dental drill comprising a plurality of blades each distally terminating in an end cutting edge having a positive rake angle. Advantageously, this allows for efficient, accurate and safe formation of an endosseous implant-receiving osteotomy in a patient's jawbone. Desirably, any patient trauma or discomfort during the procedure is substantially eliminated or reduced and a precision-sized osteotomy for receiving an implant of a predetermined size is created.Type: GrantFiled: August 1, 2001Date of Patent: November 4, 2003Assignee: Nobel Biocare ABInventors: Ajay Kumar, Steven M. Hurson
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Publication number: 20030124489Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and an abutment portion. The dental implant including a roughened surface. When the dental implant is installed into a patient's jawbone, the roughened surface extends above a crest of the jawbone. In one arrangement, the roughened surface extends at least 2 millimeters above the crest. In another arrangement, the roughened surface extends at least 3 millimeters above the crest. In yet another arrangement the roughened surface extends at least 4 millimeters above the crest. Methods for installing and manufacturing a dental implant are also disclosed.Type: ApplicationFiled: December 5, 2002Publication date: July 3, 2003Inventors: Steven M. Hurson, Mickey Ray Dragoo
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Patent number: 6527554Abstract: A dental implant for supporting a dental prosthesis comprises a body portion and an abutment portion. The dental implant including a roughened surface. When the dental implant is installed into a patient's jawbone, the roughened surface extends above a crest of the jawbone. In one arrangement, the roughened surface extends at least 2 millimeters above the crest. In another arrangement, the roughened surface extends at least 3 millimeters above the crest. In yet another arrangement the roughened surface extends at least 4 millimeters above the crest. Methods for installing and manufacturing a dental implant are also disclosed.Type: GrantFiled: June 4, 2001Date of Patent: March 4, 2003Assignee: Nobel Biocare ABInventors: Steven M. Hurson, Mickey Ray Dragoo