Patents by Inventor Christopher J. Ryan
Christopher J. Ryan 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: 20150375643Abstract: A seat assembly is provided and may include a base assembly, a first arm, a seat bottom assembly, a second arm, and an adjustment arm. The base assembly may be mounted to a vehicle. The first arm may be rotatably coupled to the base assembly and may be operable to rotate relative to the base assembly about a first axis of rotation. The seat bottom assembly may be rotatably coupled to the first arm and may be operable to rotate relative to the first arm about a second axis of rotation. The second arm may be rotatably coupled to the seat bottom assembly and may be operable to rotate relative to the seat bottom assembly about a third axis of rotation. The adjustment arm may include an adjustment mechanism, and may be rotatably coupled to the second arm and rotatably coupled to the base assembly. The adjustment mechanism may be operable to rotate the adjustment arm relative to the base assembly about a fourth axis of rotation.Type: ApplicationFiled: June 12, 2015Publication date: December 31, 2015Inventors: Michael R. Fisher, James S. Maksymiuk, David L. Robinson, Christopher J. Ryan, Andrew J. Simms
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Patent number: 8540872Abstract: A portable water treatment plant includes a membrane filter, a booster pump and a pressurized water tank. The membrane filter preferably receives water through a pump in a screen filter, but could receive water from other sources. The booster pump pumps water from an output of the membrane filter into the pressurized water tank. The water from the membrane filter is preferably pumped through at least one carbon filter for additional filtering. An air compressor is used to inject air into a backwash solution. An auxiliary inlet and an auxiliary outlet are created to receive a removable reverse osmosis filter. An electronic controller includes a touch screen monitor, which provides control of and displays various information concerning the portable water treatment plant. The electronic controller senses the insertion of the reverse osmosis filter into the portable water treatment plant. Chemicals in the cleaning solutions are neutralized before discharge.Type: GrantFiled: May 7, 2010Date of Patent: September 24, 2013Assignees: Watertronics, LLC, World Water Solutions, LLCInventors: Christopher J. Ryan, Andrew J. Castro, Daniel W. Eellers, III, Neal A. Verdegan
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Patent number: 8343195Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.Type: GrantFiled: June 25, 2010Date of Patent: January 1, 2013Assignee: Synthes USA, LLCInventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
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Publication number: 20120283782Abstract: Translational bone fixation assemblies, kits containing such assemblies, and methods of use are described herein. The described assemblies may be used in spinal fusion procedures in which a damaged or diseased disc (or part of a disc) is removed from between a pair of vertebrae and a spinal fusion spacer is placed between the vertebrae. The assemblies may be applied to an anterior portion of the affected vertebrae to span the affected disc space, and may be fixed to the vertebrae using bone screws. The assemblies may function to maintain the vertebrae aligned during the initial period following fixation in which fusion of the spacer to the adjacent vertebrae occurs. The assemblies may also function to share some of the axial spinal load applied to the fusion spacer to prevent extreme subsidence of the spacer into the vertebral body, such as where the patient has poor bone quality.Type: ApplicationFiled: July 13, 2012Publication date: November 8, 2012Inventors: Christopher J. Ryan, Sean S. Suh, David S. Rathbun, Christoph A. Roth, David Koch
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Patent number: 8262659Abstract: Translational bone fixation assemblies, kits containing such assemblies, and methods of use are described herein. The described assemblies may be used in spinal fusion procedures in which a damaged or diseased disc (or part of a disc) is removed from between a pair of vertebrae and a spinal fusion spacer is placed between the vertebrae. The assemblies may be applied to an anterior portion of the affected vertebrae to span the affected disc space, and may be fixed to the vertebrae using bone screws. The assemblies may function to maintain the vertebrae aligned during the initial period following fixation in which fusion of the spacer to the adjacent vertebrae occurs. The assemblies may also function to share some of the axial spinal load applied to the fusion spacer to prevent extreme subsidence of the spacer into the vertebral body, such as where the patient has poor bone quality.Type: GrantFiled: January 20, 2010Date of Patent: September 11, 2012Assignee: Synthes USA, LLCInventors: Christopher J. Ryan, Sean S. Suh, David S. Rathbun, Christoph A Roth, David Koch
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Publication number: 20100324566Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.Type: ApplicationFiled: June 25, 2010Publication date: December 23, 2010Inventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
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Patent number: 7763029Abstract: A surgical drill guide for use with a bone plate having fastener holes oriented at predetermined angles with respect to the plate, the surgical drill guide having at least one alignment drill guiding barrel that is aligned with the respective fastener holes in the bone plate for drilling the holes at the desired range of angles permitted by the plate hole.Type: GrantFiled: October 19, 2005Date of Patent: July 27, 2010Assignee: Synthes USA, LLCInventors: David S. Rathbun, Sean S. Suh, Christoph Andreas Roth, Lan Anh Nguyen Duong, Christopher J. Ryan
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Patent number: 7731721Abstract: A bone fixation system including a bone plate and surgical drill guide is provided. The drill guide assembly includes one or more alignment drill tubes that are remotely aligned with corresponding fastener holes in the bone plate, and a plate holder to engage a hole in the bone plate. The surgical drill guide is releasably lockable to the plate holder.Type: GrantFiled: July 16, 2003Date of Patent: June 8, 2010Assignee: Synthes USA, LLCInventors: David S. Rathbun, Lawrence J. Binder, Jr., Sean S. Suh, Pascal Stihl, Christopher J. Ryan, Lan Anh Duong
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Publication number: 20100121329Abstract: Translational bone fixation assemblies, kits containing such assemblies, and methods of use are described herein. The described assemblies may be used in spinal fusion procedures in which a damaged or diseased disc (or part of a disc) is removed from between a pair of vertebrae and a spinal fusion spacer is placed between the vertebrae. The assemblies may be applied to an anterior portion of the affected vertebrae to span the affected disc space, and may be fixed to the vertebrae using bone screws. The assemblies may function to maintain the vertebrae aligned during the initial period following fixation in which fusion of the spacer to the adjacent vertebrae occurs. The assemblies may also function to share some of the axial spinal load applied to the fusion spacer to prevent extreme subsidence of the spacer into the vertebral body, such as where the patient has poor bone quality.Type: ApplicationFiled: January 20, 2010Publication date: May 13, 2010Inventors: Christopher J. Ryan, Sean S. Suh, David S. Rathbun, Christoph A. Roth, David Koch
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Patent number: 7666185Abstract: Translational bone fixation assemblies, kits containing such assemblies, and methods of use are described herein. The described assemblies may be used in spinal fusion procedures in which a damaged or diseased disc (or part of a disc) is removed from between a pair of vertebrae and a spinal fusion spacer is placed between the vertebrae. The assemblies may be applied to an anterior portion of the affected vertebrae to span the affected disc space, and may be fixed to the vertebrae using bone screws. The assemblies may function to maintain the vertebrae aligned during the initial period following fixation in which fusion of the spacer to the adjacent vertebrae occurs. The assemblies may also function to share some of the axial spinal load applied to the fusion spacer to prevent extreme subsidence of the spacer into the vertebral body, such as where the patient has poor bone quality.Type: GrantFiled: August 31, 2005Date of Patent: February 23, 2010Assignee: Synthes USA, LLCInventors: Christopher J. Ryan, Sean S. Suh, David S. Rathbun, Christoph A Roth, David Koch
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Patent number: 7481827Abstract: A Linking Transconnector is disclosed for coupling a first longitudinal spinal rod to a second longitudinal spinal rod. The Linking Transconnector generally includes a pair of hook engaging members for engaging the longitudinal spinal rods, a lateral rod for spanning a distance between the hook engaging members, and a locking element which interconnects the hook engaging members with the lateral rod. The locking element being configured to allow for multiple degrees of adjustment to permit the Linking Transconnector to accommodate for varying spinal rod alignments. The locking element also permits the location of the lateral rod to be fixed relative to the hook engaging members once the desired position of the lateral rod with respect to the longitudinal spinal rods has been achieved. The locking element may also be able to fix the position of the lateral rod with respect to the hook engaging members by a force applied to the locking element.Type: GrantFiled: October 9, 2003Date of Patent: January 27, 2009Assignee: Synthes (U.S.A.)Inventors: Christopher J. Ryan, Thomas R. Keyer, Martin Walther
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Patent number: 7357804Abstract: A surgical drill-guide assembly can be releasably attached to a part of a bone-fixation system, for example, a plate. The surgical drill-guide assembly is used for example, to guide a drill, screw, bone fastener, or other instrument or fastener into bone.Type: GrantFiled: August 13, 2003Date of Patent: April 15, 2008Assignee: Synthes (U.S.A.)Inventors: Lawrence J. Binder, Jr., Christopher J. Ryan
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Patent number: 7338494Abstract: A spring-loaded surgical awl is provided for orthopedic applications that include creating or enlarging holes in bone. The awl has an awl shaft with a cutting tip within a sleeve, with a spring disposed between the awl shaft and sleeve to return the cutting tip of the awl tip to a position within the sleeve after the cutting tip of the awl shaft contacts the bone. The outer sleeve has an end that preferably engages a bone plate and the travel of the awl tip is limited by a shoulder within the outer sleeve.Type: GrantFiled: August 19, 2003Date of Patent: March 4, 2008Assignee: Synthes (U.S.A.)Inventor: Christopher J. Ryan
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Patent number: 7163542Abstract: A drill guide with integral drill bit is provided for drilling a hole into bone. The drill guide may have a housing for engaging a screw hole of a bone plate to fix the trajectory of the drill guide and drill with respect to the bone plate. An adjustable stop assembly is also provided and is axially slidable along the drill bit. The adjustable stop has a drill bit engaging mechanism to selectively lock the adjustable stop to the drill bit at a desired location to limit the depth that the drill may penetrate into the bone.Type: GrantFiled: March 30, 2004Date of Patent: January 16, 2007Assignee: Synthes (U.S.A.)Inventor: Christopher J. Ryan
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Patent number: 7121624Abstract: A seat adjustment mechanism for a vehicle seat including a seat bottom supported by the vehicle and a seatback coupled to the seat bottom is provided. The seat adjustment mechanism includes a first kneel mechanism connected to the vehicle seat and a powered motor operably connected to the first kneel mechanism. The powered motor drives the first kneel mechanism to translate the seatback and seat bottom relative the vehicle to manipulate the seat assembly into a desired configuration.Type: GrantFiled: January 13, 2005Date of Patent: October 17, 2006Assignee: Fisher Dynamics CorporationInventors: Srinivas Pejathaya, Jeffery T Bonk, Christopher J Ryan, David L Robinson
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Publication number: 20040210222Abstract: Implants for maintaining a distance between cut spinal bones are disclosed. The implants are made of metal, polymer or bone allograft having ends configured to conform to the cut bone ends. The implants have hollow regions for packing osteogenic material. The implant ends have surface projections to reduce slippage. Implants made of bone allograft also have spine contacting ends made of demineralized bone to speed fusion of spine and implant; they may also have bone flaps to fix the implant to the spine. Methods of using the implants are also disclosed.Type: ApplicationFiled: May 12, 2004Publication date: October 21, 2004Inventors: Christopher M. Angelucci, Michael L. Boyer, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walther
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Patent number: 6643456Abstract: The invention provides an environmental shroud (190, 290, 390) and a camera assembly (10, 20, 30) including the shroud. The environmental shroud (190, 290, 390) absorbs and dissipates heat energy that is not reflected and heat energy that is generated by the contents of the camera housing so that the camera housing temperature does not exceed the maximum rated temperature. In one embodiment, the camera assembly includes a camera housing (130) having a mounting cap (140) attached to sidewalls (126) to which is attached an optical surface (135), the camera housing enclosing a camera system; and an environmental shroud (190) attached to the camera housing.Type: GrantFiled: July 9, 1999Date of Patent: November 4, 2003Assignee: Robert Bosch, GmbHInventors: Christopher J. Ryan, Theodore L. Jones
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Patent number: 6635087Abstract: Implants for use in the spinal column are disclosed. The implants comprise a bone allograft coupled with a non-allogenic plate. The plate has ends that fasten to opposing spine segments, and an intermediate portion that engages the allograft using deformable fingers, or with a hollow portion sized to receive and hold part of the allograft, or with fixed tabs. Methods of using the implants are also disclosed.Type: GrantFiled: August 29, 2001Date of Patent: October 21, 2003Inventors: Christopher M. Angelucci, Michael L. Boyer, II, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walter
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Publication number: 20030045936Abstract: Implants for use in the spinal column are disclosed. The implants comprise a bone allograft coupled with a non-allogenic plate. The plate has ends that fasten to opposing spine segments, and an intermediate portion that engages the allograft using deformable fingers, or with a hollow portion sized to receive and hold part of the allograft, or with fixed tabs. Methods of using the implants are also disclosed.Type: ApplicationFiled: August 29, 2001Publication date: March 6, 2003Inventors: Christopher M. Angelucci, Michael L. Boyer, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walter
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Publication number: 20030045935Abstract: Implants for maintaining a distance between cut spinal bones are disclosed. The implants are made of metal, polymer or bone allograft, and have ends angled with respect to each other to conform to the cut bone ends. The implants have hollow regions for packing osteogenic material. The implant ends have surface projections to reduce slippage. Implants made of bone allograft also have ends made of demineralized bone to speed fusion between spine and implant. Methods of using the implants are also disclosed.Type: ApplicationFiled: August 29, 2001Publication date: March 6, 2003Inventors: Christopher M. Angelucci, Michael L. Boyer, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walther