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Graves, AZ

David M. Graves, Mesa, AZ US

Patent application numberDescriptionPublished
20090062769RAPID EXCHANGE CATHETER CONVERTER - Designs and methods for devices that prevent accidental or inadvertent lateral removal of a guidewire from the guidewire entry tool of a rapid exchange catheter. A first device takes the form of a funnel sized and shaped to slide into the guidewire entry tool. Another illustrative device is shaped and adapted to slide into the guidewire exit slot of the guidewire entry tool, blocking the slot until the converter is removed. In further embodiments, guidewire entry tools include a guidewire exit slot allowing for selective movement of a guidewire laterally from within a catheter. The slot may be designed with structures adapted to prevent inadvertent lateral movement of a guidewire from within the slot. The slot may be formed in a zigzag shape or may include a number of protrusions. Alternatively, the guidewire entry tool may include a split ring that rotates from a first position to a second position, the first position allowing lateral removal of a guidewire and the second position preventing such removal.03-05-2009
20090131970EMBOLUS BLOOD CLOT FILTER AND DELIVERY SYSTEM - A blood filter delivery system for delivering a filter into a vein includes an introducer (05-21-2009
20110000604CHECKER BALLOON WINDING MACHINE - A device for winding a filament around a structure disposed concentrically around a distal end of a balloon catheter includes a rotatable holder for retaining a distal end of the balloon catheter, a translatable winding carriage for helically winding the tensioned filament around the balloon catheter distal end, a heater for applying a predetermined amount of heat to a section of the balloon catheter having the filament wound therearound, and a controller for controlling at least the rate of rotation of the holder, the tensioning force applied to the filaments the amount of heat applied by the heater, and the rate of travel of the translatable winding carriage along the longitudinal dimension of the balloon catheter. By use of the device, the balloon is heat set and a predetermined checkering pattern of surface indentations are provided in the structure exterior surface in a single pass.01-06-2011

Jason J. Graves, Tucson, AZ US

Patent application numberDescriptionPublished
20100238037ALERT PROTOCOL FOR INDICATING A FAILURE CONDITION IN A DISTRIBUTED SYSTEM - A method is disclosed to alert a system administrator of a failure condition within a distributed system having a chassis, a management module, and one or more devices installed in the chassis. Such a method may initially identify whether a device within the chassis has encountered a failure condition. The method may then determine whether the device requires removal from the chassis based on the failure condition. The method may cause a visual fault indicator associated with the device to assume a first illuminated state in the event the device requires removal. The method may cause the visual fault indicator to assume a second illuminated state in the event the device does not require removal. If communication with a management module is possible, a visual fault indicator on the chassis may assume a third illuminated state if the device requires removal. A corresponding apparatus and computer-program product are also disclosed.09-23-2010
20100281246SYNCHRONIZATION OF SWAPPABLE MODULE IN MODULAR SYSTEM - Exemplary methods, systems, and computer program product embodiments for synchronizing a swappable module between modular computer systems are provided. Each of the embodiments has dual controllers and distributed copies of states. Upon an insertion of the swappable module in a storage system, a plurality of storage components are queried, including a partner swappable module, to determine if a quorum of identification information is present. If the quorum is present, at least one of the plurality of storage components having non-matching identification information is overwritten with the identification information of the quorum. If the quorum is not present, a reset to default procedure is performed. The reset to default procedure designates at least as many storage components of the plurality of storage components with the identification information sufficient to constitute the quorum.11-04-2010

Jason James Graves, Tucson, AZ US

Patent application numberDescriptionPublished
20080256525AUTOMATED FIRMWARE RESTORATION TO A PEER PROGRAMMABLE HARDWARE DEVICE - Provided are techniques for restoring firmware. A first programmable hardware device determines that a second programmable hardware device needs a valid firmware image, retrieves a copy of the valid firmware image from an external memory, and sends the valid firmware image to the second programmable hardware device via a private communication link, wherein the private communication link enables private communication between the first programmable hardware device and the second programmable hardware device. The second programmable hardware device restores existing firmware using the valid firmware image.10-16-2008
20080256526AUTOMATED FIRMWARE RESTORATION TO A PEER PROGRAMMABLE HARDWARE DEVICE - Provided are techniques for restoring firmware. A first programmable hardware device determines that a second programmable hardware device needs a valid firmware image, retrieves a copy of the valid firmware image from an external memory, and sends the valid firmware image to the second programmable hardware device via a private communication link, wherein the private communication link enables private communication between the first programmable hardware device and the second programmable hardware device. The second programmable hardware device restores existing firmware using the valid firmware image.10-16-2008
20080320058APPARATUS, SYSTEM, AND METHOD FOR MAINTAINING DYNAMIC PERSISTENT DATA - An apparatus, system, and method are disclosed for maintaining dynamic persistent data. A selection module selects the most recent metadata. A verification module verifies that the metadata has been successfully updated. A validation module validates that the metadata is accurate. A communication module communicates the Persistent Storage Device data to a system processor if the metadata is validated. A storage module may store primary and secondary information of data, metadata, and data state variables.12-25-2008
20090193150INTERFACING DEVICES THAT INCLUDE DEVICE SPECIFIC INFORMATION TO A DEVICE RECEIVING UNIT - Provided are a method, system, and article of manufacture, wherein a persistent storage is maintained in a device receiving unit that is capable of receiving one or more devices. The device receiving unit receives a device that includes device specific information that identifies the device. The device is interfaced with the device receiving unit. The persistent storage is updated with the device specific information that identifies the device, in response to the interfacing of the device with the device receiving unit.07-30-2009
20100191595METHOD, APPARATUS, AND SYSTEM FOR EXCHANGING SERVICES IN A DISTRIBUTED SYSTEM - A method, apparatus, and system are disclosed for exchanging services in a distributed system. A communication module receives an advertisement of service capabilities for a service provider. The communication module further receives a registration of service requirements for a service consumer. A match module determines if the advertisement service capabilities match the registration service requirements. A configuration module configures the service provider to supply the service requirements of the service consumer if the advertisement service capabilities match the registration service requirements. An establishment module establishes a service relationship between the service provider and the service consumer. The service provider provides the service requirements of the service consumer.07-29-2010

Patent applications by Jason James Graves, Tucson, AZ US

Jason James Graves, Gilbert, AZ US

Patent application numberDescriptionPublished
20100064102COMPONENT DISCOVERY IN MULTI-BLADE SERVER CHASSIS - A method for discovering components on a multi-blade server chassis having an input/output (I/O) module in communication with a plurality of components managed by an advanced management module (AMM) is provided. The I/O module includes a switch module, a redundant array of independent disks (RAID) controller and a baseboard management controller (BMC). A first address for a first component of the plurality of components is received. The first address is provided by a user. The switch module is queried for additional addresses for additional components of the plurality of components. The switch module obtains the additional addresses for the additional components from a first persistent storage location associated with the switch module. The first and additional addresses for the first and additional components are stored in a second persistent storage location accessible by the BMC, the switch module, and the RAID controller.03-11-2010