Patents by Inventor Christopher M. Byrd
Christopher M. Byrd 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: 11986394Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: GrantFiled: April 24, 2020Date of Patent: May 21, 2024Assignee: Zimmer, Inc.Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Patent number: 11307606Abstract: A vehicle pedal assembly comprising a pedal housing. A rotatable pedal includes a drum extending into the pedal housing. The drum includes a friction contact surface. A pedal friction pad extends in the pedal housing and includes a pedal friction surface in contact with the friction contact surface on the drum. The pedal friction surface is shaped and positioned to provide for a line frictional contact between the pedal friction surface and the drum. In one embodiment, the pedal friction surface in contact with the drum is arc-shaped. In one embodiment, the pedal friction surface includes a first curved converging segment, the arc-shaped surface segment defines the second surface segment and extends between the first and a third straight converging segment.Type: GrantFiled: August 28, 2019Date of Patent: April 19, 2022Inventors: Christopher M. Byrd, Michael L. Wurn, Thomas A. Hallberg
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Publication number: 20200253741Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: ApplicationFiled: April 24, 2020Publication date: August 13, 2020Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Patent number: 10667919Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: GrantFiled: December 12, 2017Date of Patent: June 2, 2020Assignee: Zimmer, Inc.Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Publication number: 20200073431Abstract: A vehicle pedal assembly comprising a pedal housing. A rotatable pedal includes a drum extending into the pedal housing. The drum includes a friction contact surface. A pedal friction pad extends in the pedal housing and includes a pedal friction surface in contact with the friction contact surface on the drum. The pedal friction surface is shaped and positioned to provide for a line frictional contact between the pedal friction surface and the drum. In one embodiment, the pedal friction surface in contact with the drum is arc-shaped. In one embodiment, the pedal friction surface includes a first curved converging segment, the arc-shaped surface segment defines the second surface segment and extends between the first and a third straight converging segment.Type: ApplicationFiled: August 28, 2019Publication date: March 5, 2020Applicant: CTS CorporationInventors: Christopher M. Byrd, Michael L. Wurn, Thomas A. Hallberg
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Publication number: 20180133016Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: ApplicationFiled: December 12, 2017Publication date: May 17, 2018Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Patent number: 9861484Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: GrantFiled: July 7, 2015Date of Patent: January 9, 2018Assignee: Zimmer, Inc.Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Publication number: 20170252172Abstract: A knee prosthesis is provided for use in knee arthroplasty. In one exemplary embodiment, the present invention provides a tibial prosthesis having a tibial baseplate with a fixed medial bearing component and a mobile lateral bearing component. In one exemplary embodiment, the lateral bearing component is secured to the lateral portion of the tibial baseplate utilizing at least one prosthetic ligament. Additionally, in one exemplary embodiment, a stop is provided to limit anterior or posterior movement of the lateral bearing component relative to the tibial baseplate. For example, the stop may be defined by cooperating shoulders formed on the lateral bearing and the tibial baseplate.Type: ApplicationFiled: May 19, 2017Publication date: September 7, 2017Inventors: Christopher M. Byrd, Adam H. Sanford, Brian D. Earl, Jody L. Claypool, Jeffrey D. Brown, John E. Pendleton
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Patent number: 9687349Abstract: A knee prosthesis is provided for use in knee arthroplasty. In one exemplary embodiment, the present invention provides a tibial prosthesis having a tibial baseplate with a fixed medial bearing component and a mobile lateral bearing component. In one exemplary embodiment, the lateral bearing component is secured to the lateral portion of the tibial baseplate utilizing at least one prosthetic ligament. Additionally, in one exemplary embodiment, a stop is provided to limit anterior or posterior movement of the lateral bearing component relative to the tibial baseplate. For example, the stop may be defined by cooperating shoulders formed on the lateral bearing and the tibial baseplate.Type: GrantFiled: October 22, 2014Date of Patent: June 27, 2017Assignee: Zimmer, Inc.Inventors: Christopher M. Byrd, Adam H. Sanford, Brian D. Earl, Jody L. Claypool, Jeffrey D. Brown, John E. Pendleton
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Patent number: 9310826Abstract: A vehicle pedal assembly comprising a pedal including a pedal stub arm having a metal pedal arm molded into a plastic stem with inserts molded therein and an actuator bar coupled to the stem of the pedal. Fasteners extend through the actuator bar and into the inserts in the stem for securing the actuator bar to the pedal. The actuator bar is adapted to exert an active force against the pedal. In one embodiment, both the pedal arm and the actuator bar include one or more bends defined therein. The pedal arm has a length and shape dependent upon the distance and position of the floor or pedal pad relative to the pedal. The actuator bar has a length and shape dependent upon the distance and position of the pedal relative to an actuator arm.Type: GrantFiled: June 10, 2014Date of Patent: April 12, 2016Assignee: CTS CorporationInventors: Michael L Wurn, Steven P Howard, Christopher M Byrd
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Publication number: 20150305873Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: ApplicationFiled: July 7, 2015Publication date: October 29, 2015Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Patent number: 9149287Abstract: The present disclosure provides a femoral cut guide for preparing a distal femur to receive a prosthetic femoral component of a knee implant. The prosthetic femoral component includes a central box. The femoral cut guide replicates the size and shape of the prosthetic femoral component, such that the femoral cut guide may serve as a trial or provisional component used to reduce and test the prepared knee joint before implanting the final prosthetic femoral component. The femoral cut guide includes a detachable box cut guide for preparing the distal femur to receive the central box of the prosthetic femoral component.Type: GrantFiled: February 17, 2015Date of Patent: October 6, 2015Assignee: Zimmer, Inc.Inventors: Aaron M Bailey, Kevin S. Cook, Christopher M. Byrd, Prashanth Hegde
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Patent number: 9132014Abstract: The present disclosure provides knee prostheses that replicate at least a portion of the function of an individual patient's anterior cruciate ligament (ACL). An exemplary knee prosthesis includes a femoral component configured to be implanted on the distal end of the patient's femur and a tibial component configured to be implanted on the proximal end of the patient's tibia. In extension, the femoral component and the tibial component may cooperate to limit anterior movement of the tibial component relative to the femoral component. In flexion, the femoral component may be free to rotate relative to the tibial component.Type: GrantFiled: April 13, 2011Date of Patent: September 15, 2015Assignee: Zimmer, Inc.Inventors: Adam H. Sanford, Vincent A. Webster, Dwight T. Todd, Anthony P. Romano, Christopher M. Byrd, Jody L. Claypool, Raymond C. Parisi
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Publication number: 20150157342Abstract: The present disclosure provides a femoral cut guide for preparing a distal femur to receive a prosthetic femoral component of a knee implant. The prosthetic femoral component includes a central box. The femoral cut guide replicates the size and shape of the prosthetic femoral component, such that the femoral cut guide may serve as a trial or provisional component used to reduce and test the prepared knee joint before implanting the final prosthetic femoral component. The femoral cut guide includes a detachable box cut guide for preparing the distal femur to receive the central box of the prosthetic femoral component.Type: ApplicationFiled: February 17, 2015Publication date: June 11, 2015Inventors: Aaron M. Bailey, Kevin S. Cook, Christopher M. Byrd, Prashanth Hegde
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Patent number: 8986310Abstract: The present disclosure provides a femoral cut guide for preparing a distal femur to receive a prosthetic femoral component of a knee implant. The prosthetic femoral component includes a central box. The femoral cut guide replicates the size and shape of the prosthetic femoral component, such that the femoral cut guide may serve as a trial or provisional component used to reduce and test the prepared knee joint before implanting the final prosthetic femoral component. The femoral cut guide includes a detachable box cut guide for preparing the distal femur to receive the central box of the prosthetic femoral component.Type: GrantFiled: June 9, 2014Date of Patent: March 24, 2015Assignee: Zimmer, Inc.Inventors: Aaron M Bailey, Kevin S. Cook, Christopher M. Byrd, Prashanth Hegde
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Publication number: 20150045900Abstract: A knee prosthesis is provided for use in knee arthroplasty. In one exemplary embodiment, the present invention provides a tibial prosthesis having a tibial baseplate with a fixed medial bearing component and a mobile lateral bearing component. In one exemplary embodiment, the lateral bearing component is secured to the lateral portion of the tibial baseplate utilizing at least one prosthetic ligament. Additionally, in one exemplary embodiment, a stop is provided to limit anterior or posterior movement of the lateral bearing component relative to the tibial baseplate. For example, the stop may be defined by cooperating shoulders formed on the lateral bearing and the tibial baseplate.Type: ApplicationFiled: October 22, 2014Publication date: February 12, 2015Inventors: Christopher M. Byrd, Adam H. Sanford, Brian D. Earl, Jody L. Claypool, Jeffrey D. Brown, John E. Pendleton
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Publication number: 20140366678Abstract: A vehicle pedal assembly comprising a pedal including a pedal stub arm having a metal pedal arm molded into a plastic stem with inserts molded therein and an actuator bar coupled to the stem of the pedal. Fasteners extend through the actuator bar and into the inserts in the stem for securing the actuator bar to the pedal. The actuator bar is adapted to exert an active force against the pedal. In one embodiment, both the pedal arm and the actuator bar include one or more bends defined therein. The pedal arm has a length and shape dependent upon the distance and position of the floor or pedal pad relative to the pedal. The actuator bar has a length and shape dependent upon the distance and position of the pedal relative to an actuator arm.Type: ApplicationFiled: June 10, 2014Publication date: December 18, 2014Applicant: CTS CorporationInventors: Michael L. Wurn, Steven P. Howard, Christopher M. Byrd
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Patent number: 8888856Abstract: A knee prosthesis is provided for use in knee arthroplasty. In one exemplary embodiment, the present invention provides a tibial prosthesis having a tibial baseplate with a fixed medial bearing component and a mobile lateral bearing component. In one exemplary embodiment, the lateral bearing component is secured to the lateral portion of the tibial baseplate utilizing at least one prosthetic ligament. Additionally, in one exemplary embodiment, a stop is provided to limit anterior or posterior movement of the lateral bearing component relative to the tibial baseplate. For example, the stop may be defined by cooperating shoulders formed on the lateral bearing and the tibial baseplate.Type: GrantFiled: January 27, 2010Date of Patent: November 18, 2014Assignee: Zimmer, Inc.Inventors: Christopher M. Byrd, Adam H. Sanford, Brian D. Earl, Jody L. Claypool, Jeffrey D. Brown, John E. Pendleton
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Publication number: 20140288564Abstract: The present disclosure provides a femoral cut guide for preparing a distal femur to receive a prosthetic femoral component of a knee implant. The prosthetic femoral component includes a central box. The femoral cut guide replicates the size and shape of the prosthetic femoral component, such that the femoral cut guide may serve as a trial or provisional component used to reduce and test the prepared knee joint before implanting the final prosthetic femoral component. The femoral cut guide includes a detachable box cut guide for preparing the distal femur to receive the central box of the prosthetic femoral component.Type: ApplicationFiled: June 9, 2014Publication date: September 25, 2014Inventors: Aaron M Bailey, Kevin S. Cook, Christopher M. Byrd, Prashanth Hegde
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Patent number: 8771280Abstract: The present disclosure provides a femoral cut guide for preparing a distal femur to receive a prosthetic femoral component of a knee implant. The prosthetic femoral component includes a central box. The femoral cut guide replicates the size and shape of the prosthetic femoral component, such that the femoral cut guide may serve as a trial or provisional component used to reduce and test the prepared knee joint before implanting the final prosthetic femoral component. The femoral cut guide includes a detachable box cut guide for preparing the distal femur to receive the central box of the prosthetic femoral component.Type: GrantFiled: July 27, 2010Date of Patent: July 8, 2014Assignee: Zimmer, Inc.Inventors: Aaron M. Bailey, Kevin S. Cook, Christopher M. Byrd, Prashanth Hegde