Patents by Inventor William Buttfield Brecht

William Buttfield Brecht 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).

  • Bipolar battery assembly
    Patent number: 8357469
    Abstract: A bipolar battery construction is disclosed comprising a substrate, openings in the substrate, an electrically conductive material placed within the openings, a negative and positive current collector foil placed on opposing sides of the substrate and negative and positive pasting frame members. The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: January 22, 2013
    Assignee: Advanced Battery Concepts, LLC
    Inventors: Edward Otto Shaffer, II, William Buttfield Brecht
  • BIPOLAR BATTERY ASSEMBLY
    Publication number: 20100183920
    Abstract: A bipolar battery construction is disclosed comprising a substrate, openings in the substrate, an electrically conductive material placed within the openings, a negative and positive current collector foil placed on opposing sides of the substrate and negative and positive pasting frame members. The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.
    Type: Application
    Filed: January 20, 2010
    Publication date: July 22, 2010
    Applicant: Advanced Battery Concepts, LLC
    Inventors: Edward Otto Shaffer, II, William Buttfield Brecht
  • Disk tracking and support apparatus
    Patent number: 4120504
    Abstract: Improved apparatus and methods for tracking a stylus on a rotating disk are disclosed. The apparatus preferably takes the form of an inertially balanced four bar linkage. Also disclosed herein are improved apparatus for supporting a rotating disk, improved apparatus for driving a rotating platter which supports a disk and improved apparatus for following a stylus and supplying power thereto as it crosses the disk.
    Type: Grant
    Filed: July 20, 1976
    Date of Patent: October 17, 1978
    Inventor: William Buttfield Brecht