Patents by Inventor David J. Rychalsky

David J. Rychalsky 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).

  • Adapter for ruggedized personal data assistant
    Patent number: 8693183
    Abstract: An adapter for a ruggedized personal digital assistant (RPDA) may include a generally L-shaped housing with first and second legs. The first leg may have a generally tubular shape and may include a protruding ridge that is slidable in a stylus groove of the RPDA. The first leg may include a connector for a multi-function cable and an opening for a communication cable. The second leg may include a power connector for engaging the power-in port of the RPDA and a serial data connector for engaging the serial data port of the RPDA. A multi-function cable assembly may be disposed in the first leg and may connect to the multi-function cable connector. Inside the first leg, the multi-function cable assembly may split into a plurality of cables for connecting to the RPDA.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 8, 2014
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Patti Alameda, David J. Rychalsky, James Ireland