Patents by Inventor Daniel Duane Fritzinger

Daniel Duane Fritzinger 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).

  • Publication number: 20130309030
    Abstract: A peripheral peg drill component comprising a housing having a first side and a second side opposite the first side, at least two drill bits extending from the second side of the housing, a defined opening on the second side of the housing, the defined opening being configured to receive an alignment pin extending from a bony surface, and a driving mechanism within the housing, the driving mechanism being configured to rotate the at least two drill bits and cause them to simultaneously penetrate the bony surface.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 21, 2013
    Inventors: Nathan A. Winslow, Ben Joseph, Daniel Duane Fritzinger, Clinton Kehres
  • Publication number: 20130289630
    Abstract: A variable angle locking screw comprising a head portion having helical threads, the head portion including a first section having a shape that is substantially spherical and a tapered second section having a shape that is substantially conical, and an elongated threaded shaft portion extending from the head portion.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Inventor: Daniel Duane Fritzinger
  • Publication number: 20130289628
    Abstract: A variable angle locking washer comprising a body having an outer surface circumferentially disposed between a top surface and a bottom surface, a central bore extending between the top and bottom surfaces, the central bore having a threaded portion and an unthreaded portion, and a plurality of radial slots peripherally positioned along the body, each slot defining a channel that extends between the outer surface of the body and the central bore.
    Type: Application
    Filed: April 26, 2012
    Publication date: October 31, 2013
    Inventor: Daniel Duane Fritzinger
  • Patent number: 8551095
    Abstract: A bone plate including a combination locking and compression screw hole having a top opening and a bottom opening, the top opening being generally circular and including a widthwise dimension and a lengthwise dimension normal to the widthwise dimension, where an interior wall of the bone plate extends between the top opening and the bottom opening, where at least a portion of the interior wall proximate the top opening is threaded, and where at least one of the widthwise dimension and the lengthwise dimension is decreased between the top opening to the bottom opening, while the other of the widthwise dimension and the lengthwise dimension does not substantially decrease between the top opening and the bottom opening.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: October 8, 2013
    Assignee: Bionet Manufacturing, LLC
    Inventors: Daniel Duane Fritzinger, Paul G. Kiritsis
  • Publication number: 20130261674
    Abstract: A device to maintain temporary engagement among a bone plate and a bone, the device comprising: (a) a first appendage positioned opposite a second appendage, the first and second appendages including an arcuate vertical profile that partially defines an interior region; (b) a platform concurrently coupled to the first and second appendages, the platform also partially defining the interior region, the platform including a handle and a locator projection extending into the interior region, at least one of the first and second appendages is biased with respect to the platform; and, (c) a first finger grip operatively coupled to at least one of the first and the second appendages, the first projection extending away from the interior region.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventor: Daniel Duane Fritzinger
  • Publication number: 20130261675
    Abstract: A variable angle locking screw comprising a head portion having helical threads and an elongated threaded shaft portion extending from the head portion, wherein a gap between the helical threads is substantially greater than the thickness of the threads
    Type: Application
    Filed: March 28, 2012
    Publication date: October 3, 2013
    Inventor: Daniel Duane Fritzinger
  • Publication number: 20120303068
    Abstract: A device to maintaining temporary engagement with a bone plate and a bone, the device comprising: (a) a first biased appendage positioned opposite a second biased appendage, the first and second biased appendages including an arcuate vertical profile that partially defines an interior region; (b) a platform concurrently coupled to the first and second biased appendages, the platform also partially defining the interior region, the platform including a through hole open to the interior region; and, (c) a first tab extending from at least one of the first biased appendage, the second biased appendage, and the platform, the first tab extending into the interior region to engage a bone plate.
    Type: Application
    Filed: May 26, 2011
    Publication date: November 29, 2012
    Inventors: Daniel Duane Fritzinger, Donald Lee
  • Publication number: 20120197307
    Abstract: A bone plate including a combination locking and compression screw hole having a top opening and a bottom opening, the top opening being generally circular and including a widthwise dimension and a lengthwise dimension normal to the widthwise dimension, where an interior wall of the bone plate extends between the top opening and the bottom opening, where at least a portion of the interior wall proximate the top opening is threaded, and where at least one of the widthwise dimension and the lengthwise dimension is decreased between the top opening to the bottom opening, while the other of the widthwise dimension and the lengthwise dimension does not substantially decrease between the top opening and the bottom opening.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventors: Daniel Duane Fritzinger, Paul G. Kiritsis
  • Publication number: 20120177462
    Abstract: A variable angle locking screw assembly that includes a plate material, a screw, and a washer at least partially located within the plate material, the washer and screw cooperating to create a wedge locking the screw in one of a plurality of axial and rotational positions, where the locked position may be undone and adjusted by manipulation of at least one of the screw and washer.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 12, 2012
    Inventors: Daniel Duane Fritzinger, Bryce Alan Isch, William J. Hamman, Benjamin Paul Heilman
  • Publication number: 20120109141
    Abstract: An orthopedic tool having a one-way lock bearing and a one-way actuator bearing for tensioning surgical cables around a bone and a method for using the same.
    Type: Application
    Filed: January 5, 2012
    Publication date: May 3, 2012
    Applicant: ZIMMER, INC.
    Inventor: Daniel Duane Fritzinger
  • Publication number: 20110087225
    Abstract: An orthopedic tool having a one-way lock bearing and a one-way actuator bearing for tensioning surgical cables around a bone and a method for using the same.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 14, 2011
    Applicant: ZIMMER, INC.
    Inventor: Daniel Duane Fritzinger
  • Patent number: 6471082
    Abstract: A closure for threadable insertion within an opening of a drum and capable of venting the drum when exposed to elevated pressures and temperatures to prevent the build-up of explosive pressures within the drum. A center portion of the closure is molded with thinner dimensions allowing the center to distort as a result of heat and internal pressures. At elevated levels, the center portion ruptures venting internal container pressure. In order to ensure venting at proper levels while maintaining integrity for the transport of materials, the center portion includes a downwardly depending circular flange and a series of lugs on the upper surface.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: October 29, 2002
    Assignee: Rieke Corporation
    Inventor: Daniel Duane Fritzinger