Patents by Inventor Philip R. Tousignant

Philip R. Tousignant 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: 6884101
    Abstract: A self-locking interposer restraint mechanism is disclosed. Rather than using screws to compress springs, clips are pushed down over the posts to compress the springs. Once the clips are pushed down to a level at which the springs are sufficiently compressed, the clips engage stops fabricated into the posts thereby locking the restraint mechanism.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: April 26, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Raymond J. Iannuzzelli, Daniel L. Callahan, Philip R. Tousignant
  • Publication number: 20030073336
    Abstract: A self-locking interposer restraint mechanism is disclosed. Rather than using screws to compress springs, clips are pushed down over the posts to compress the springs. Once the clips are pushed down to a level at which the springs are sufficiently compressed, the clips engage stops fabricated into the posts thereby locking the restraint mechanism.
    Type: Application
    Filed: October 17, 2001
    Publication date: April 17, 2003
    Inventors: Raymond J. Iannuzzelli, Daniel L. Callahan, Philip R. Tousignant