Patents by Inventor Katherine Merlin

Katherine Merlin 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: 7062806
    Abstract: The present invention provides a flexible door for use in enclosing a protected area, thus limiting ingress or egress. The invention includes a tracking system for accommodating the door from above and below and has both top and bottom portions. Also a bendable portion that is engageable with both the top and bottom portions of the tracking system is provided. Further, mesh faces can be attached to the bendable portions for the door and can be engageable with the strip-like portions.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: June 20, 2006
    Inventor: Katherine Merlin
  • Publication number: 20050241065
    Abstract: The present invention provides a flexible door for use in enclosing a protected area, thus limiting ingress or egress. The invention includes a tracking system for accommodating the door from above and below and has both top and bottom portions. Also a bendable portion that is engageable with both the top and bottom portions of the tracking system is provided. Further, mesh faces can be attached to the bendable portions for the door and can be engageable with the strip-like portions.
    Type: Application
    Filed: January 31, 2005
    Publication date: November 3, 2005
    Inventor: Katherine Merlin