Patents by Inventor Robert D. Weaver

Robert D. Weaver 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).

  • Publication number: 20130345732
    Abstract: An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation, and fine dissection required in fine and delicate surgical procedures. The assembly includes a clamping mechanism, which is specifically configured to provide for variable tissue clamping forces.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 26, 2013
    Inventors: William D. Dannaher, Brian D. Bertke, Kenneth Moran, Aron O. Zingman, Matthew L. Reed, Larry A. Pummill, JR., Robert D. Weaver, John S. Frazier
  • Publication number: 20100331873
    Abstract: An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation, and fine dissection required in fine and delicate surgical procedures. The assembly includes a clamping mechanism, including a clamp arm pivotally-mounted at the distal portion of the instrument using a ball-bearing assembly, which is specifically configured to create a desired level of tissue clamping forces.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 30, 2010
    Inventors: William D. Dannaher, Brian D. Bertke, Kenneth Moran, Aron O. Zingman, Matthew L. Reed, Larry A. Pummill, JR., Robert D. Weaver, John S. Frazier
  • Publication number: 20040000550
    Abstract: A portable container is provided for fastening to another item during use of the container. The container has a first end which is open and sufficiently flexible to be repeatedly deformed and a second, opposing end that is either closed or covered by a cap. Another cap has a flexible portion extending over the at least one open end of the container with a slit in the cap that opens when the open end of the body and the cap are manually deformed. Male and female latching portions are located on the container. A holder has either male or female latching portions thereon configured to engage the latching portions on the container. The latching portions are arranged on opposing sides of a linear holder, or on an exterior side of a circular holder. The caps are shaped to nest with each other so the containers can be stacked.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventors: Raymond Taccolini, Robert D. Weaver
  • Patent number: 5227259
    Abstract: An apparatus and method for locating and electrically isolating failed cells in a network of cells is disclosed. The apparatus includes a device for sampling voltage and current levels of each of the cells of the battery. Another device compares the sampled voltage and current levels to voltage and current limits to determine whether a cell has failed. If a cell has failed, control circuitry produces an activation signal which is conveyed to a switch associated with the failed cell. The activation signal drives a heating element of the switch. The heating element, which surrounds a fusible link of the switch, melts the fusible link. The fused link congregates at the base of the switch. In the case of a parallel network of cells, the fused link forms an open circuit, while in the case of a series network of cells, the fused link forms a bypass circuit. Consequently, the switch isolates the failed cell from the good cells remaining in the battery.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: July 13, 1993
    Assignee: Electric Power Research Institute, Inc.
    Inventors: Robert D. Weaver, Francis L. Tanzella
  • Patent number: 3970474
    Abstract: Method and apparatus for the pollution-free generation of electrical power from carbonaceous fuels in which molten lead is electrochemically oxidized to produce lead oxide and electricity in a single integrated cell in which the resulting lead oxide is simultaneously converted back to lead metal by carbothermic reduction with a carbonaceous fuel, the entire process being carried out in a single cell using a molten carbonate as electrolyte in a temperature range of 500.degree. to 900.degree. C. The entire cycle thus consumes only carbon and oxygen and produces electricity. It is found that by thus coupling the electrochemical cell and the thermochemical regeneration system, the resulting integrated carbon-lead-air cell will maintain a voltage well above that provided by a simple lead-air cell approaching that of a hypothetical carbon-air cell.
    Type: Grant
    Filed: August 11, 1975
    Date of Patent: July 20, 1976
    Assignee: Stanford Research Institute
    Inventors: Michael Anbar, Donald F. McMillen, Robert D. Weaver, Paul J. Jorgensen
  • Patent number: D479138
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: September 2, 2003
    Assignee: Crown Bolt, Inc.
    Inventors: Raymond Taccolini, Robert D. Weaver
  • Patent number: D497718
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: November 2, 2004
    Assignee: Crown Bolt, Inc.
    Inventors: Raymond Taccolini, Robert D. Weaver, James P. Sullivan