Patents by Inventor Roy Barnardus Johannes van Aalst

Roy Barnardus Johannes van Aalst 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).

  • SELF-ERECTING TENT
    Publication number: 20120160287
    Abstract: A self-erecting tent, provided with at least three resilient frame elements (1, 2, 3) formed into endless loops which stretch a tent covering, with the tent in erected position, while at least two of the frame elements (1, 2) cross adjacent an underside of the tent, at least, with the tent in erected position.
    Type: Application
    Filed: January 13, 2012
    Publication date: June 28, 2012
    Inventor: Roy Barnardus Johannes van Aalst