Patents by Inventor Neil Van Boxtel

Neil Van Boxtel 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).

  • Scuttle hole insulation system
    Patent number: 6223490
    Abstract: Disclosed is a scuttle hole cover comprising a sleeve and an insulating cap. The sleeve extends into the attic through the scuttle hole and includes a locking mechanism for locking an insulating cover in place. The insulating cap includes a mating locking mechanism and, when inserted into the sleeve, locks into place.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: May 1, 2001
    Inventors: Robert Wessley, Neil Van Boxtel