Patents by Inventor Curtis G. Lorenzen

Curtis G. Lorenzen 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).

  • Battery separator and method of making same
    Patent number: 7799455
    Abstract: An alkaline battery includes a cathode, an anode, a separator between the anode and the cathode, and an alkaline electrolyte contacting the anode and the cathode. The separator includes a first generally cylindrical body. The first generally cylindrical body includes a first wall section, a second wall section, and a first folded section. The first folded section is radially outwardly disposed from the first wall section.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 21, 2010
    Assignee: The Gillette Company
    Inventors: Robert M. Smith, Curtis G. Lorenzen, Terence Grant Lee Soon
  • BATTERY SEPARATOR AND METHOD OF MAKING SAME
    Publication number: 20080124621
    Abstract: An alkaline battery includes a cathode, an anode, a separator between the anode and the cathode, and an alkaline electrolyte contacting the anode and the cathode. The separator includes a first generally cylindrical body. The first generally cylindrical body includes a first wall section, a second wall section, and a first folded section. The first folded section is radially outwardly disposed from the first wall section.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 29, 2008
    Applicant: THE GILLETTE COMPANY
    Inventors: Robert M. Smith, Curtis G. Lorenzen, Terence Grant Lee Soon