Patents by Inventor Paul D. Hemstreet

Paul D. Hemstreet 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: 6935082
    Abstract: A impact protection system for building openings, such as windows and doors, includes a shutter assembly having angled blades extending between frame members in such as manner that access areas are provided when the shutters are closed to permit insertion of a storm bar clip to secure a reinforcing storm bar. The storm bar can be secured to the surrounding wall by removable wall mounts.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: August 30, 2005
    Inventors: Paul D. Hemstreet, Gary M. Hemstreet
  • Publication number: 20030110725
    Abstract: A impact protection system for building openings, such as windows and doors, includes a shutter assembly having angled blades extending between frame members in such as manner that access areas are provided when the shutters are closed to permit insertion of a storm bar clip to secure a reinforcing storm bar. The storm bar can be secured to the surrounding wall by removable wall mounts.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Inventors: Paul D. Hemstreet, Gary M. Hemstreet