Patents by Inventor Roy Bernardus Johannes van Aalst

Roy Bernardus 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
    Patent number: 8387643
    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: Grant
    Filed: January 13, 2012
    Date of Patent: March 5, 2013
    Inventor: Roy Bernardus Johannes Van Aalst
  • Self-erecting tent
    Patent number: 8096311
    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: Grant
    Filed: June 27, 2006
    Date of Patent: January 17, 2012
    Inventor: Roy Bernardus Johannes van Aalst
  • SELF-ERECTING TENT
    Publication number: 20100101618
    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: June 27, 2006
    Publication date: April 29, 2010
    Inventor: Roy Bernardus Johannes van Aalst