Patents by Inventor Bradley D. Blackwood

Bradley D. Blackwood 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).

  • Patent number: 7497865
    Abstract: A ring for use in anastomosis. Preferably, the ring is integrally formed from metal, and includes a ring portion and tines and docking members that extend from the ring portion. The ring portion and tines are malleable, and preferably also the docking members are malleable. The ring portion and tines are malleable in the sense that once deformed from a first shape into a second shape, they will not relax back into the first shape from the second. To install the ring in a vessel with the ring portion extending around an incision or other orifice, the tines pierce the tissue around the orifice and are curled against an anvil. The action of curling the tines inverts the tissue near the orifice edges to expose the inside surface of the vessel or organ.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: March 3, 2009
    Assignee: MAQUET Cardiovascular, LLC
    Inventors: Geoffrey H. Willis, Thomas A. Kramer, Paul A. Spence, George T. Christakis, Timothy J. McCoy, John W. Davis, Bradley D. Blackwood, Peter Callas, Michael Francis Wei, Jonathan L. Podmore, Andrew Knight, Thomas J. Ward, Warren P. Williamson, IV
  • Patent number: 7068498
    Abstract: A computer system includes a chassis and a motherboard support system including a motherboard carrying at least one daughter card and slidably supported within the chassis. In one embodiment, the motherboard has a first connector and the system further includes a printed circuit board having a second connector, wherein the motherboard support system slides between a first position in which the connectors are connected and a second position in which the connectors are disconnected. In another embodiment, the system includes a component mounted to the chassis, wherein the motherboard support system is slidably supported within a plane between the component and the chassis. In one embodiment, an actuator is provided to slide the motherboard support system.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: June 27, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bryan D. Bolich, Kenneth G. Robertson, Robert S. Jetter, Bradley D. Blackwood
  • Patent number: 6999321
    Abstract: A lock assembly for securing a printed circuit assembly to a housing comprises a pivot point for coupling the lock assembly to the housing and a lock member capable of rotating and snapping into a detent in the printed circuit assembly to hold the printed circuit assembly in place.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: February 14, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mik Suekawa, Kwang Kim, Bradley D. Blackwood, Robert Jetter, Damon Campbell
  • Publication number: 20040233643
    Abstract: A computer system includes a chassis and a motherboard support system including a motherboard carrying at least one daughter card and slidably supported within the chassis. In one embodiment, the motherboard has a first connector and the system further includes a printed circuit board having a second connector, wherein the motherboard support system slides between a first position in which the connectors are connected and a second position in which the connectors are disconnected. In another embodiment, the system includes a component mounted to the chassis, wherein the motherboard support system is slidably supported within a plane between the component and the chassis. In one embodiment, an actuator is provided to slide the motherboard support system.
    Type: Application
    Filed: May 20, 2003
    Publication date: November 25, 2004
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Bryan D. Bolich, Kenneth G. Robertson, Robert S. Jetter, Bradley D. Blackwood
  • Publication number: 20040220597
    Abstract: A ring for use in anastomosis. Preferably, the ring is integrally formed from metal, and includes a ring portion and tines and docking members that extend from the ring portion. The ring portion and tines are malleable, and preferably also the docking members are malleable. The ring portion and tines are malleable in the sense that once deformed from a first shape into a second shape, they will not relax back into the first shape from the second. To install the ring in a vessel with the ring portion extending around an incision or other orifice, the tines pierce the tissue around the orifice and are curled against an anvil. The action of curling the tines inverts the tissue near the orifice edges to expose the inside surface of the vessel or organ.
    Type: Application
    Filed: May 26, 2004
    Publication date: November 4, 2004
    Inventors: Geoffrey H. Willis, Thomas A. Kramer, Paul A. Spence, George T. Christakis, Timothy J. McCoy, John W. Davis, Bradley D. Blackwood, Peter Callas, Michael Francis Wei, Jonathan L. Podmore, Andrew Knight, Thomas J. Ward, Warren P. Williamson
  • Patent number: 6811555
    Abstract: A ring for use in anastomosis. Preferably, the ring is integrally formed from metal, and includes a ring portion and tines and docking members that extend from the ring portion. The ring portion and tines are malleable, and preferably also the docking members are malleable. The ring portion and tines are malleable in the sense that once deformed from a first shape into a second shape, they will not relax back into the first shape from the second. To install the ring in a vessel with the ring portion extending around an incision or other orifice, the tines pierce the tissue around the orifice and are curled against an anvil. The action of curling the tines inverts the tissue near the orifice edges to expose the inside surface of the vessel or organ.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: November 2, 2004
    Assignee: Origin Medsystems, Inc.
    Inventors: Geoffrey H. Willis, Thomas A. Kramer, Paul A. Spence, George T. Christakis, Timothy J. McCoy, John W. Davis, Bradley D. Blackwood, Peter Callas, Michael Francis Wei, Jonathan L. Podmore, Andrew Knight, Thomas J. Ward, Warren P. Williamson, IV
  • Patent number: 5512721
    Abstract: An autoclavable electrical switch assembly for use with a medical device having electrical functions comprising a flexible substrate formed of an insulating material and having a first and second surfaces, and having outer margins, first conductive means adherent to the first surface and forming a pattern surrounding an area of the surface and a contact disposed within the area, second conductive means adherent to the second surface and forming a ground plane and at least one, feedthrough means forming a connection between the contact on the first surface and the ground plane on the second surface, a snap dome of a conductive material overlies the contact and engages the pattern surrounding the area, flexible cover means disposed over the first and second surfaces and means for forming a hermetic seal between the outer margins so that the dome is hermetically sealed, said cover means and said hermetic seal being capable of withstanding repeated autoclaving.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: April 30, 1996
    Assignee: Unisurge, Inc.
    Inventors: William T. Young, Bradley D. Blackwood
  • Patent number: 5227937
    Abstract: A flexural pantographic mount for use in a helical scan magnetic tape transport employing a closed loop servo system having a specified frequency bandwidth is disclosed. The mount includes a fixed body and a moveable body such as a magnetic transducing head assembly. First and second parallel spaced apart elongated flexible yet similar leaves have opposite ends, opposite edges and uniform thickness. The leaves are of similar material. One set of the opposite ends of the leaves are connected to the fixed body, the other set of opposite ends being connected to the moveable body. The leaves, when the moveable body assembly is subjected to a force having a component F perpendicular to the planes of the leaves, is flexed into an "S" shape with the moveable assembly undergoing a deflection D. Each leaf exhibits its primary mode stiffness K equal to the ratio F/D.
    Type: Grant
    Filed: March 14, 1991
    Date of Patent: July 13, 1993
    Assignee: Ampex Corporation
    Inventors: Steven L. Magnusson, Bradley D. Blackwood