Patents by Inventor Donald C. Whittenburg

Donald C. Whittenburg 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: 6442811
    Abstract: A battery plate stacker is delineated for enveloping expanded metal battery plates and stacking positive and negative plates in an alternating pattern, comprising, a battery plate feeder; a carrier coupled to the battery plate feeder; and a wire flattener module coupled to the carrier that conveys the expanded metal battery plates through the wire flattener module. The wire flattener module includes one or more pairs of rotatable members, each pair being aligned with a separate edge portion of an expanded metal battery plate while lying on the carrier. As the plate is conveyed through the pair(s) of members, they force any wires extending away from the surfaces of the plate back into positions flush with the plate surfaces, thereby avoiding puncturing of the separator material when it is crimped around the plate.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: September 3, 2002
    Assignee: Johnson Controls Technology Company
    Inventors: Raad A. Dawood, Donald C. Whittenburg, Raymond P. Rubocki
  • Patent number: 6122820
    Abstract: A battery plate stacker is delineated for enveloping expanded metal battery plates and stacking positive and negative plates in an alternating pattern, comprising, a battery plate feeder; a carrier coupled to the battery plate feeder; and a wire flattener module coupled to the carrier that conveys expanded metal battery plates through the wire flattener module. The wire flattener module includes one or more pairs of rotatable members, each pair being aligned with a separate edge portion of an expanded metal battery plate while lying on the carrier. As the plate is conveyed through the pair(s) of members, they force any wires extending away from the surfaces of the plate back into positions flush with the plate surfaces, thereby avoiding puncturing of the separator material when it is crimped around the plate.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: September 26, 2000
    Assignee: Johnson Controls Technology Company
    Inventors: Raad A. Dawood, Donald C. Whittenburg, Raymond P. Rubocki