Patents by Inventor Alan H. Ebensperger

Alan H. Ebensperger 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: 6893097
    Abstract: An outdoor stool system for providing a portable seating structure capable of being utilized in various ground surface conditions. The outdoor stool system includes an elongate support member, a seat shaft slidably positioned within the support member, a seat member attached to the seat shaft, and a self-deploying base support that has a compact storage structure. The base support is comprised of a spike member along with a first member and a second member pivotally attached to a lower collar. The first member and the second member pivotally extend outwardly when the spike member is inserted into a ground surface thereby providing positional support to the seat structure.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: May 17, 2005
    Inventors: Alan H. Ebensperger, Joseph L. Martin