Patents by Inventor Robert A. Winquist
Robert A. Winquist 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: 20140222000Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: ApplicationFiled: April 14, 2014Publication date: August 7, 2014Applicant: ZIMMER, INC.Inventors: Robert A. Winquist, ROY BOGERT, CHARLES HUMMEL, JAMES SEATON, JAMES NELSON
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Patent number: 8696668Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: GrantFiled: March 28, 2011Date of Patent: April 15, 2014Assignee: Zimmer, Inc.Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Publication number: 20110172665Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: ApplicationFiled: March 28, 2011Publication date: July 14, 2011Applicant: ZIMMER TECHNOLOGY, INC.Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Patent number: 7931650Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: GrantFiled: May 8, 2003Date of Patent: April 26, 2011Assignee: Zimmer Technology, Inc.Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Patent number: 7846189Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: GrantFiled: December 17, 2003Date of Patent: December 7, 2010Assignee: Zimmer, Inc.Inventors: Robert A Winquist, Steve Benirschke, Paul Duwelius, Raymond Desjardins, David Templeman, John E Meyers, Stanley W Patterson, Gregory G Price, James Goulet
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Patent number: 7316687Abstract: A blade plate, as well as instruments and methods for securing the blade plate to a bone to reduce a bone fracture. The blade plate includes a plate portion and a blade portion extending at an angle relative to the plate portion. The plate portion includes a plurality of holes for receipt of bone screws for securing the blade plate to the bone about the bone fracture. A strut screw, inserted through a hole in the plate portion, spans the angle between the plate and blade portions, and threadingly engages a hole in the blade portion to slightly draw the plate and blade portions together to compress and support the bone fracture. A pair of top screws are inserted through holes in the plate portion at angles with respect to the strut screw on either side of the strut screw. Additionally, the blade plate is designed to closely conform to the surface of the bone to minimize the gap between the bone and the blade plate.Type: GrantFiled: August 24, 2001Date of Patent: January 8, 2008Assignee: Zimmer Technology, Inc.Inventors: Jerry L. Aikins, George Brian Cornwall, Raymond Desjardins, Paul Duwelius, James Goulet, David Templeman, John E. Meyers, Scott A. Moon, Gregory G. Price, Patrick Rousseau, Roy Wiley, Robert A. Winquist
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Publication number: 20040186477Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: ApplicationFiled: December 17, 2003Publication date: September 23, 2004Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
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Publication number: 20040044344Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: ApplicationFiled: May 8, 2003Publication date: March 4, 2004Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Patent number: 6682531Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: GrantFiled: August 23, 2001Date of Patent: January 27, 2004Assignee: Zimmer Technology, Inc.Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
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Patent number: 6613049Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: GrantFiled: January 10, 2001Date of Patent: September 2, 2003Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Publication number: 20030040748Abstract: A blade plate, as well as instruments and methods for securing the blade plate to a bone to reduce a bone fracture. The blade plate includes a plate portion and a blade portion extending at an angle relative to the plate portion. The plate portion includes a plurality of holes for receipt of bone screws for securing the blade plate to the bone about the bone fracture. A strut screw, inserted through a hole in the plate portion, spans the angle between the plate and blade portions, and threadingly engages a hole in the blade portion to slightly draw the plate and blade portions together to compress and support the bone fracture. A pair of top screws are inserted through holes in the plate portion at angles with respect to the strut screw on either side of the strut screw. Additionally, the blade plate is designed to closely conform to the surface of the bone to minimize the gap between the bone and the blade plate.Type: ApplicationFiled: August 24, 2001Publication date: February 27, 2003Inventors: Jerry L. Aikins, George Brian Cornwall, Raymond Desjardins, Paul Duwelius, James Goulet, David Templeman, John E. Meyers, Scott A. Moon, Gregory G. Price, Patrick Rousseau, Roy Wiley, Robert A. Winquist
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Publication number: 20020165543Abstract: By providing components securable to anchor pins or screws of different diameters as well as providing clamps which hold associated pins in any position during adjustments, an external fixation or adjustable frame structure is provided which is capable of being quickly and easily assembled in any desired configuration. In the present invention, the frame structure is retained in any assembled configuration in order to allow final adjustments to be made, prior to the final securement of the frame assembly in the precisely desired configuration by closure of each clamp member. In this way, an entire frame assembly is capable of being constructed, adjusted, and readjusted in order to assure each component is oriented in the precisely desired position prior to final closure of the clamping members.Type: ApplicationFiled: January 10, 2001Publication date: November 7, 2002Inventors: Robert A. Winquist, Roy Bogert, Charles Hummel, James Seaton, James Nelson
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Publication number: 20020065516Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal, axis when the elongate portion and the flared portion are attached to the bone.Type: ApplicationFiled: August 23, 2001Publication date: May 30, 2002Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
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Patent number: 6355042Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: GrantFiled: May 11, 1999Date of Patent: March 12, 2002Assignee: Bristol-Myers Squibb CompanyInventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, David Templeman, John E. Meyers, Stanley W. Patterson, Gregory G. Price
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Publication number: 20020013587Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: ApplicationFiled: May 11, 1999Publication date: January 31, 2002Inventors: ROBERT A. WINQUIST, STEVE BENIRSCHKE, PAUL DUWELIUS, JAMES GOULET, RAYMOND DESJARDINS, DAVID TEMPLEMAN, JOHN E. MEYERS, STANLEY W. PATTERSON, GREGORY G. PRICE
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Patent number: 5938664Abstract: An orthopaedic bone plate is coupled to a bone having an enlarged head at one end thereof which is attached to a shaft. The bone plate includes an elongate portion, a flared portion and an intermediate portion. The elongate portion is attachable to the bone shaft using a plurality of bone screws. The elongate portion generally defines a longitudinal axis. The flared portion is attachable to the bone head using at least one bone screw. The intermediate portion interconnects the elongate portion and the flared portion. The intermediate portion is structured and arranged to allow the elongate portion and the flared portion to move relative to each other in a direction transverse to the longitudinal axis when the elongate portion and the flared portion are attached to the bone.Type: GrantFiled: March 31, 1998Date of Patent: August 17, 1999Assignee: Zimmer, Inc.Inventors: Robert A. Winquist, Steve Benirschke, Paul Duwelius, James Goulet, Raymond Desjardins, John E. Myers, Stanley W. Patterson, Gregory G. Price
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Patent number: 5766180Abstract: A kit and method for retrieving a broken intramedullary nail from a medullary canal uses a first wire with a shaped tip and one or more second wires with substantially smooth tips. The first and second wires are extended through the broken nail. The wires are then wedged against the mouth of the intramedullary nail. A handle provided on the free end of the first wire is used to retrieve the intramedullary nail.Type: GrantFiled: July 31, 1995Date of Patent: June 16, 1998Inventor: Robert A. Winquist
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Patent number: 5499984Abstract: A medullary reaming system includes a flexible, hollow, tubular shaft formed of a nickel-titanium alloy having one end coupled to a rotary drive and having the other end coupled to a cutting head by means of a male connector on the shaft engageable in a female connector on the head. The female connector is a tubular shank with diametrically opposed slots in the outer surface thereof, while the male connector has flexible arms with latch tabs engageable in the slots to latch the head to the shaft. A support has a plurality of notches for respectively storing cutting heads. The head shank is received in the notch with the notch edges received in the shank slots, so that when the male connector on the shaft is inserted into the shank the notch edges prevent latching of the head to the shaft until the head is removed from the support.Type: GrantFiled: April 7, 1994Date of Patent: March 19, 1996Assignee: Snap-on IncorporatedInventors: Anton J. Steiner, David A. Landspurg, Robert A. Winquist
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Patent number: D443060Type: GrantFiled: June 1, 2000Date of Patent: May 29, 2001Assignee: Bristol-Myers Squibb CompanyInventors: Steve Benirschke, Mark Bryant, Paul Duwelius, James Goulet, Patrick Rousseau, David Templeman, Robert A. Winquist
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Patent number: D480141Type: GrantFiled: June 1, 2000Date of Patent: September 30, 2003Inventors: Steve Benirschke, Mark Bryant, Paul Duwelius, James Goulet, Patrick Rousseau, David Templeman, Robert A. Winquist