Patents by Inventor Joan Henehan

Joan Henehan 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).

  • Easy-change mattress safety sheet system
    Patent number: 6757923
    Abstract: An easy-change mattress safety sheet system has a top panel that is completely removable and a bottom base that covers the underneath and four sides of a mattress. The base is designed to secure the top panel in place. The top and bottom panels are secured by a simple attaching means that covers the entire perimeter of the top plane of the mattress. The top panel can be completely removed from the base of the sheet by unfastening the simple attaching means. Removal of the top panel can be easily accomplished without disturbing the mattress, sheet base or crib bumpers. The sheet is secure on the mattress and will not allow entanglement of the child in the fabric.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: July 6, 2004
    Assignee: Clouds and Stars, Inc.
    Inventors: Elizabeth Sopher, Joan Henehan
  • Easy-change mattress safety sheet system
    Publication number: 20030000014
    Abstract: An easy-change mattress safety sheet system has a top panel that is completely removable and a bottom base that covers the underneath and four sides of a mattress. The base is designed to secure the top panel in place. The top and bottom panels are secured by a simple attaching means that covers the entire perimeter of the top plane of the mattress. The top panel can be completely removed from the base of the sheet by unfastening the simple attaching means. Removal of the top panel can be easily accomplished without disturbing the mattress, sheet base or crib bumpers. The sheet is secure on the mattress and will not allow entanglement of the child in the fabric.
    Type: Application
    Filed: May 1, 2002
    Publication date: January 2, 2003
    Inventors: Elizabeth Sopher, Joan Henehan