Patents by Inventor Charles Stewart Shaw

Charles Stewart Shaw 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: 7866936
    Abstract: A system and method for transferring mail between containers in an orderly and secure manner. The system and method utilize ejection rods to lift mail from an input tray into a transfer box assembly that deposits the mail into an output tray in an orderly, stable and secure manner, ensuring that mail is not shuffled or lost during the transfer process.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: January 11, 2011
    Assignee: Northrop Grumman Systems Corporation
    Inventors: Karl Lewis Schuck, Jacob L. Timm, Stanley Katsuyoshi Wakamiya, Patrick Cowgill, Stephanie Lauretano Miskiewicz, Charles Stewart Shaw
  • Publication number: 20080271971
    Abstract: A system and method for transferring mail between containers in an orderly and secure manner. The system and method utilize ejection rods to lift mail from an input tray into a transfer box assembly that deposits the mail into an output tray in an orderly, stable and secure manner, ensuring that mail is not shuffled or lost during the transfer process.
    Type: Application
    Filed: May 1, 2007
    Publication date: November 6, 2008
    Applicant: Northrop Grumman Systems Corporation
    Inventors: Karl Lewis Schuck, Jacob L. Timm, Stanley Katsuyoshi Wakamiya, Patrick Cowgill, Stephanie Lauretano Miskiewicz, Charles Stewart Shaw
  • Patent number: 6950724
    Abstract: The mail sorting systems and methods of the invention can be used to provide a mail carrier with a batch of mail that is arranged in delivery point order and separated by delivery point. Advantageously, the systems and methods employ an expandable, transportable container having a number of expandable compartments. Each expandable compartment holds the mail for a single delivery point.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: September 27, 2005
    Assignee: Northrop Grumman Corporation
    Inventors: Daryl Sunny Mileaf, Charles Stewart Shaw, Stanley Katsuyoshi Wakamiya